CN114131676B - Automatic cutting device is used in production of beam-pumping unit V belt - Google Patents
Automatic cutting device is used in production of beam-pumping unit V belt Download PDFInfo
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- CN114131676B CN114131676B CN202210109498.XA CN202210109498A CN114131676B CN 114131676 B CN114131676 B CN 114131676B CN 202210109498 A CN202210109498 A CN 202210109498A CN 114131676 B CN114131676 B CN 114131676B
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- positioning
- cutting
- placing
- belt
- seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/157—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis
- B26D1/16—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable arm or the like
- B26D1/165—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable arm or the like for thin material, e.g. for sheets, strips or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/16—Cam means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
- B26D7/2635—Means for adjusting the position of the cutting member for circular cutters
Abstract
The invention discloses an automatic cutting device for producing a triangular belt of an oil pumping unit, which mainly relates to the technical field of triangular belt production, and comprises a placing mechanism and a positioning mechanism, wherein the placing mechanism is slidably arranged on a fixed frame, a power assembly is arranged on the fixed frame, and the placing mechanism is used for sleeving a cut triangular belt and is driven by the power assembly; the placing mechanism is provided with a plate turning mechanism, the plate turning mechanism can reserve enough space for the sleeved triangular belt, the plate turning mechanism is provided with a cutting mechanism in a sliding mode, the cutting mechanism comprises a cam component and a cutting knife, and the cam component enables the cutting knife to intermittently cut the triangular belt; the positioning assembly can utilize the moving assembly to drive the closing claw assembly to perform opening and closing movement so as to position the triangular belt, and the transmission assembly is utilized to drive the moving assembly to change the opening and closing angle of the closing claw assembly so as to adapt to the triangular belts with different widths; the invention can prevent unqualified cutting caused by the position deviation of the triangular belt when the triangular belt is cut.
Description
Technical Field
The invention mainly relates to the technical field of production of V-belts, in particular to an automatic cutting device for production of a V-belt of an oil pumping unit.
Background
The triangle has two kinds of special belt core structure and rope core structure, which are respectively composed of wrapping cloth, top rubber, tensile body and bottom rubber. The triangular belt with the rope core structure has the advantages of convenient manufacture, general tensile strength, low price and wide application. The triangular belt with the special belt core structure has good toughness and high strength, and is suitable for occasions with higher rotating speed. The belt core of the special triangular belt with the belt core adopts an integral solid rod-shaped belt core structure of high-molecular polyester toughened palm fibers. Because polyester tempering palm is whole solid core untwisted structure, adhesive force is good, resistant flexing, and intensity is high, does not run long, has not only by a wide margin improved the life of rubber drive belt, and area body life is balanced moreover, and the enterprise can be done non-maintaining, the periodic replacement. The V-belt is also called V-belt and has been widely used in pumping units.
The existing V-belt is often required to be cut into a plurality of small annular V-belts with the same or different widths by the aid of the annular wide V-belt in the production and processing processes, however, the existing cutting equipment is used, and the V-belt is sleeved on a transmission shaft or a roller to be cut, so that the V-belt is easy to deviate from the deviation position during cutting, and the cut edges are irregular. In addition, the existing cutting mechanism does not reserve enough space for the set-square belt, and the position is not correctly placed due to narrow space when the set-square belt is possibly arranged, so that the set-square belt is cut askew.
Disclosure of Invention
The invention provides an automatic cutting device for producing a triangular belt of an oil pumping unit, which aims at the technical problem and comprises a placing mechanism and a positioning mechanism, wherein the placing mechanism is slidably arranged on a fixed frame, a power assembly is arranged on the fixed frame, the placing mechanism is driven by the power assembly, and the placing mechanism is used for arranging the triangular belt; the placing mechanism is provided with a plate turning mechanism which is rotatably arranged above the triangular belt, and the plate turning mechanism is provided with a cutting mechanism in a sliding way; the cutting mechanism comprises a cam component and a cutting knife, and the cam component drives the cutting knife to intermittently cut the triangular belt; the positioning mechanism comprises a transfer component, a moving component and a closing claw component; when the moving assembly rotates, the closing claw assembly is driven to open and close, and the closing claw assembly intermittently adheres to the triangular belt to position the triangular belt; the transmission assembly drives the moving assembly to slide, so that the opening and closing angle of the closing claw assembly is adjusted, and the triangular belts with different widths are positioned.
Furthermore, the transmission assembly comprises a positioning first belt wheel, a positioning main rotating shaft, a positioning crank and a positioning push-pull device, and the positioning first belt wheel is fixedly arranged on the power assembly; the positioning main rotating shaft is fixedly arranged on the fixing frame, the positioning main rotating shaft is fixedly provided with a positioning second belt wheel, and the positioning belt is arranged on the positioning first belt wheel and the positioning second belt wheel; the positioning main rotating shaft is fixedly provided with a positioning crank, the positioning crank is hinged with a positioning connecting rod, the positioning connecting rod is hinged with a positioning push-pull device, the positioning push-pull device is slidably arranged on the fixed frame, and the positioning push-pull device is connected with the moving assembly; the main positioning rotating shaft is driven to rotate through belt transmission, power is transmitted to the positioning push-pull device, and the moving assembly is driven to move.
Furthermore, the moving assembly comprises a limiting cylinder, a trapezoidal block and a spline shaft, a clamping groove is formed in the limiting cylinder, and the positioning push-pull device is clamped in the clamping groove formed in the limiting cylinder; the limiting cylinder is fixedly arranged on the trapezoidal block, the trapezoidal block is slidably arranged on the spline shaft, and the spline shaft is rotatably arranged on the fixing frame; the trapezoidal block drives the closing claw component to move in an opening and closing manner when rotating.
Furthermore, the closing claw assemblies are arranged in two groups, and the two groups of closing claw assemblies are symmetrically arranged in the axial direction of the spline shaft; the closing claw assembly comprises a positioning support shaft, a clamping jaw and a positioning guide rod, and the positioning support shaft is fixedly arranged on the fixed frame; the positioning support shaft is rotatably provided with a clamping jaw; the clamping jaw is rotatably provided with a positioning roller, a small round shaft is fixedly arranged on the clamping jaw, and a positioning guide rod is slidably arranged on the clamping jaw; the positioning guide rod is fixedly provided with a positioning contact block, the positioning contact block is rotatably provided with a positioning contact wheel, and the positioning guide rod is provided with a positioning spring; a spring is arranged between two small circular shafts in the two groups of closing claw assemblies; when the trapezoidal piece rotates, the positioning roller drives the two clamping jaws to open and close.
Furthermore, the plate turning mechanism comprises a plate turning seat and a plate turning cover, the plate turning seat is fixedly arranged on the placing mechanism, and a plate turning groove is formed in the plate turning seat; the panel turnover groove is provided with a driving assembly; the turning plate cover is rotatably arranged on the turning plate seat through a connecting rod assembly, the driving assembly drives the connecting rod assembly to rotate, and the cam assembly is slidably arranged on the turning plate cover; when the turning plate cover rotates to be parallel to the turning plate seat, the cutting knife cuts the triangular belt.
Further, the cam assembly comprises a cutting moving seat, a first cutting side plate, a second cutting side plate and a bottom cutting seat, wherein the cutting moving seat is slidably mounted on the turning plate cover; the cutting moving seat is fixedly provided with a cutting first side plate and a cutting second side plate; a cutting guide rod is fixedly arranged on the cutting first side plate and the cutting second side plate, and a cutting spring is arranged on the cutting guide rod; the cutting spring is fixedly connected to the cutting bottom seat, and the cutting bottom seat is slidably mounted on the cutting guide rod; a cutting cam is rotatably arranged on the cutting moving seat; the cutting knife rotates and installs on cutting bottom seat, drives cutting bottom seat intermittent type slip when cutting cam rotates, makes the cutting knife cut the V belt.
Furthermore, the placing mechanism comprises a placing seat, a placing lifting gear and a first placing rod, wherein a placing rack is fixedly arranged on the placing seat, the placing lifting gear is rotatably arranged on the fixing frame, and the placing rack and the placing lifting gear form gear-rack cooperation to drive the placing seat to move; a first placing rod is rotatably arranged on the placing seat, and a first rolling shaft is fixedly arranged on the first placing rod; a second placing rod is rotatably arranged on the placing seat, and a second rolling shaft is fixedly arranged on the second placing rod; the first rolling shaft and the second rolling shaft are used for sleeving the triangular belt; the first placing rod is fixedly provided with a placing power gear, and the placing power gear is driven by a power assembly.
Furthermore, the connecting rod assembly comprises a first turning plate connecting rod, a second turning plate connecting rod, a first turning plate angle rod and a second turning plate angle rod, the first end of the first turning plate connecting rod is hinged to the turning plate cover, the second end of the first turning plate connecting rod is hinged to the second turning plate angle rod, the second turning plate angle rod is fixedly mounted on the driving assembly, the second turning plate angle rod is hinged to the first turning plate angle rod, the first end of the first turning plate angle rod is hinged to the turning plate cover, the second end of the first turning plate angle rod is hinged to the second turning plate connecting rod, and the second turning plate connecting rod is hinged to the turning plate seat.
Furthermore, the power assembly comprises a main power motor, a main gear and a main rotating shaft, wherein the main power motor is fixedly arranged on the small bracket, the main rotating shaft is fixedly arranged on an output shaft of the main power motor, and the main gear is fixedly arranged on the main rotating shaft; the main gear is placed with the power gear to form gear cooperation, drives the first pole of placing and rotates.
Furthermore, the driving assembly comprises a turning plate motor and a turning plate power shaft, the turning plate motor is fixedly arranged on the turning plate seat, the turning plate power shaft is arranged on an output shaft of the turning plate motor, and the turning plate second angle rod is fixedly arranged on the turning plate power shaft; the turning plate power shaft drives the turning plate second angle rod to rotate, so that the turning plate cover rotates on the turning plate seat.
Compared with the prior art, the invention has the beneficial effects that: 1. the turning plate mechanism is arranged, the turning plate cover in the turning plate mechanism can rotate, and enough space is reserved for arranging the triangular belt, so that the triangular belt can be more conveniently sleeved on the placing mechanism, and the triangular belt is prevented from being sleeved or placed at an incorrect position; 2. the invention is provided with the closing claw assembly, the intermittent closing claw assembly is used for attaching the triangular belt to the triangular belt, the position of the triangular belt being cut can be corrected, and the triangular belt is prevented from being cut askew or the cutting surface is irregular and uneven due to position deviation when rotating; 3. the cam assembly is arranged and drives the cutting knife to intermittently cut the triangular belt, and the cam assembly is matched with the closing claw assembly, so that the position of the triangular belt can be adjusted and corrected more conveniently, and the position offset of the triangular belt can be prevented.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a side view of the present invention.
Fig. 3 is a partially enlarged view of a portion 1 in fig. 2.
FIG. 4 is a schematic front view of the present invention.
Fig. 5 is a schematic view of the flap seat of the present invention.
Fig. 6 is a partially enlarged view of a portion at 2 in fig. 5.
Fig. 7 is a right side view of the present invention.
Fig. 8 is a partially enlarged view of a portion a3 in fig. 7.
Fig. 9 is a schematic view of the flap cover of the present invention.
FIG. 10 is another angular side view of the present invention.
Fig. 11 is a partially enlarged view of a portion at 4 in fig. 10.
Fig. 12 is a schematic view of a cutting transfer shaft of the present invention.
Fig. 13 is a schematic view of a cutting motor according to the present invention.
FIG. 14 is a schematic structural diagram of a transfer assembly according to the present invention.
FIG. 15 is a schematic rear view of the present invention.
FIG. 16 is a schematic view of a closing claw assembly according to the present invention.
Reference numerals: 1-a small scaffold; 2-main power motor; 3-main gear; 4-main spindle; 5-transferring the fixed seat; 6-main fixed seat; 7-a first placing rod; 8-a first roller; 9-V belt; 10-placing a seat; 11-placing a rack; 12-placing a power gear; 13-a second roller; 14-a second placing rod; 15-placing a fixed seat; 16-placing a sliding rod; 17-placing the chute; 18-placing a lifting gear; 19-placing the first pulley; 20-placing a belt; 21-placing a second belt pulley; 22-placing a lifting shaft; 23-placing a motor; 24-a flap seat; 25-a plate turning groove; 26-a flap motor; 27-flap power shaft; 28-flap cover; 29-flap first link; 30-turning plate thin shaft; 31-turnover plate coarse shaft; 32-axis pin; 33-flap bottom shaft; 34-a flap second link; 35-a flap first angle bar; 36-flap second angle bar; 37-cutting the first seat; 38-cutting moving motor; 39-cutting a screw rod; 40-cutting the top seat; 41-cutting the second seat; 42-cutting moving seat; 43-cutting the first side panel; 44-a cutting guide; 45-cutting the spring; 46-cutting the bottom seat; 47-a cutting shaft; 48-a cutting knife; 49-a cutting cam; 50-a cutting drive motor; 51-cutting the transfer shaft; 52-cutting the second side plate; 53-cutting the side seats; 54-a cutting motor; 55-positioning the first pulley; 56-positioning the belt; 57-positioning the second pulley; 58-positioning the main rotating shaft; 59-positioning the side seat; 60-positioning the crank; 61-positioning link; 62-positioning a push-pull device; 63-double fixed seats; 64-a clamping jaw; 65-positioning the supporting shaft; 66-a limiting cylinder; 67-trapezoidal blocks; 68-a spline shaft; 69-side drive motor; 70-a manipulator lever; 71-a gripper; 72-positioning rollers; 73-positioning the contact block; 74-positioning guide bar; 75-a positioning spring; 76-positioning contact wheels; 77-direct connection seat; 78-small round shaft.
Detailed Description
The invention will now be further described with reference to specific examples, which are provided by way of illustration and description of the invention, but are not intended to be limiting thereof.
Example (b): as shown in fig. 1-16, an automatic cutting device for producing a triangular belt of a pumping unit comprises a small support 1 fixedly mounted on a placing fixing seat 15, the placing fixing seat 15 fixedly mounted on a transmission fixing seat 5, a main power motor 2 fixedly mounted on the small support 1, a main gear 3 fixedly mounted on a main rotating shaft 4, the main rotating shaft 4 fixedly mounted on an output shaft of the main power motor 2, the main rotating shaft 4 rotatably mounted on a main fixing seat 6, the main fixing seat 6 fixedly mounted on the placing fixing seat 15, a first placing rod 7 rotatably mounted on a placing seat 10, a placing rack 11 fixedly mounted on the placing seat 10, a placing sliding rod 16 fixedly mounted on the placing seat 10, the placing sliding rod 16 slidably mounted on the placing sliding groove 17, the placing sliding groove 17 arranged on the placing fixing seat 15, a first rolling shaft 8 fixedly mounted on the first placing rod 7, a second placing rod 14 rotatably mounted on the placing seat 10, the second roller 13 is fixedly arranged on the second placing rod 14, the triangular belt 9 is sleeved on the first roller 8 and the second roller 13, the placing lifting gear 18 is fixedly arranged on the placing lifting shaft 22, the first end of the placing lifting shaft 22 is rotatably arranged on the placing fixing seat 15, the second end of the placing lifting shaft 22 is fixedly arranged on an output shaft of the placing motor 23, the placing motor 23 is fixedly arranged on the placing fixing seat 15, the placing first belt pulley 19 is fixedly arranged on the first placing rod 7, the placing second belt pulley 21 is fixedly arranged on the second placing rod 14, and the placing belt 20 is arranged on the placing first belt pulley 19 and the placing second belt pulley 21; the main gear 3 and the placing power gear 12 form gear fit, the placing rack 11 and the placing lifting gear 18 form gear and rack fit, and the placing first belt wheel 19, the placing second belt wheel 21 and the placing belt 20 form belt transmission.
The turning plate seat 24 is fixedly arranged on the placing seat 10, the turning plate seat 24 is provided with two turning plate grooves 25, the turning plate motor 26 is fixedly arranged in the turning plate grooves 25, the turning plate power shaft 27 is fixedly connected with an output shaft of the turning plate motor 26, the turning plate power shafts 27 are provided with two parts, first ends of the two turning plate power shafts 27 are respectively connected with output shafts at two ends of the turning plate motor 26, second ends of the two turning plate power shafts 27 are rotatably arranged in the turning plate grooves 25, the turning plate thin shaft 30 is fixedly arranged on the turning plate cover 28, the turning plate thick shaft 31 is fixedly arranged on the turning plate cover 28, the turning plate bottom shaft 33 is fixedly arranged on the turning plate seat 24, a first end of a turning plate second connecting rod 34 is hinged on the turning plate bottom shaft 33, a second end is hinged on a turning plate first angle rod 35, a turning plate first angle rod 35 is hinged on the turning plate thick shaft 31, and a first end of a turning plate second angle rod 36 is fixedly arranged on the turning plate power shaft 27, the second end is hinged on a first flap connecting rod 29, the first flap connecting rod 29 is hinged on a flap thin shaft 30, and a first flap angle rod 35 is hinged with a second flap angle rod 36 through a shaft pin 32.
The cutting first seat 37 is fixedly arranged on the flap cover 28, the cutting moving motor 38 is fixedly arranged on the cutting first seat 37, the first end of the cutting screw rod 39 is fixedly arranged on the output shaft of the cutting moving motor 38, the second end is rotatably arranged on the cutting second seat 41, the cutting second seat 41 is fixedly arranged on the flap cover 28, the cutting top seat 40 is slidably arranged on the cutting screw rod 39, the cutting top seat 40 is provided with threads, the cutting moving seat 42 is fixedly arranged on the cutting top seat 40, the cutting first side plate 43 is fixedly arranged on the cutting moving seat 42, the cutting bottom seat 46 is slidably arranged on the cutting guide rod 44, the cutting shaft 47 is fixedly connected with the output shaft of the cutting motor 54, the cutting shaft 47 is rotatably arranged on the cutting bottom seat 46, the cutting knife 48 is fixedly arranged on the cutting shaft 47, the cutting cam 49 is fixedly arranged on the cutting transmission shaft 51, the cutting transmission shaft 51 is fixedly connected with the output shaft of the cutting transmission motor 50, the cutting transmission motor 50 is fixedly arranged on the cutting second side plate 52, the first end of the cutting transmission shaft 51 is rotatably arranged on the cutting first side plate 43, the second end of the cutting transmission shaft is rotatably arranged on the cutting second side plate 52, the cutting motor 54 is fixedly arranged on the cutting side seat 53, the cutting guide rod 44 is fixedly arranged on the cutting first side plate 43, the cutting guide rod 44 is provided with a cutting spring 45, the first end of the cutting spring 45 is fixedly connected on the cutting first side plate 43, and the second end of the cutting spring is fixedly connected on the cutting bottom seat 46; another cutting guide rod 44 is fixedly installed on the cutting second side plate 52, another cutting spring 45 is arranged on the cutting guide rod 44, a first end of the cutting spring 45 is fixedly connected to the cutting second side plate 52, and a second end of the cutting spring is fixedly connected to the cutting bottom seat 46.
The positioning first belt wheel 55 is fixedly arranged on the main rotating shaft 4, the positioning second belt wheel 57 is fixedly arranged on the positioning main rotating shaft 58, the first end of the positioning main rotating shaft 58 is rotatably arranged on the transmission fixing seat 5, the second end of the positioning main rotating shaft is rotatably arranged on the positioning side seat 59, the positioning belt 56 is arranged on the positioning first belt wheel 55 and the positioning second belt wheel 57, the positioning belt 56, the positioning first belt wheel 55 and the positioning second belt wheel 57 form belt transmission, the positioning side seat 59 is fixedly arranged on the double fixing seats 63, the positioning crank 60 is fixedly arranged on the positioning main rotating shaft 58, the first end of the positioning connecting rod 61 is hinged on the positioning crank 60, the second end of the positioning connecting rod is hinged on the positioning push-pull device 62, the positioning push-pull device 62 is divided into a round rod shape and a round cake shape, the round rod shape of the positioning push-pull device 62 is slidably arranged on the double fixing seats 63, the clamping jaw 64 is rotatably arranged on the positioning support shaft 65, the positioning support shaft 65 is fixedly arranged on the double fixing seats 63, the limiting cylinder 66 is fixedly arranged on the trapezoidal block 67, a clamping groove is arranged on the limiting cylinder 66, a disc-shaped block of the positioning push-pull device 62 is clamped on the clamping groove arranged on the limiting cylinder 66, a spline groove is arranged on the trapezoidal block 67, the trapezoidal block 67 is slidably arranged on the spline shaft 68, a first end of the spline shaft 68 is fixedly connected with an output shaft of the side driving motor 69, a second end of the spline shaft 68 is rotatably arranged on the double fixing seats 63, the spline shaft 68 can drive the trapezoidal block 67 to rotate, the side driving motor 69 is fixedly arranged on the double fixing seats 63, the manipulator rod 70 is fixedly arranged on the double fixing seats 63, the manipulator 71 is arranged on the manipulator rod 70, the positioning roller 72 is rotatably arranged on the clamping jaw 64, the positioning contact block 73 is fixedly arranged on the positioning guide rod 74, the positioning guide rod 74 is slidably arranged on the clamping jaw 64, the positioning spring 75 is arranged on the positioning guide rod 74, the positioning contact wheel 76 is rotatably arranged on the positioning contact block 73, a small circular shaft 78 is fixedly mounted on the jaw 64.
The closing claw assemblies are arranged in two groups and are symmetrically arranged in the axial direction of the spline shaft 68, and each closing claw assembly comprises a clamping jaw 64, a positioning support shaft 65, a positioning roller 72, a positioning contact block 73, a positioning guide rod 74, a positioning spring 75, a positioning contact wheel 76 and a small circular shaft 78.
A spring is arranged between two small circular shafts 78 in the two groups of closing assemblies, the first end of the spring is arranged on one small circular shaft 78, and the second end of the spring is arranged on the other small circular shaft 78.
The double fixed seat 63 is connected with the transmission fixed seat 5 through two straight connecting seats 77.
The fixing frame comprises a small support 1, a transmission fixing seat 5, a main fixing seat 6, a placing fixing seat 15, a positioning side seat 59, a double fixing seat 63 and two direct connecting seats 77.
The power assembly comprises a main power motor 2, a main gear 3 and a main rotating shaft 4.
The driving component comprises a flap motor 26 and two flap power shafts 27.
The motor in the invention is controlled by signals, can be started by a set program, and can also be controlled by connecting a remote control switch or a circuit switch.
The two sides of the flap seat 24 and the flap cover 28 are respectively connected through a connecting rod assembly, and the connecting rod assembly comprises a flap first connecting rod 29, a flap fine shaft 30, a flap coarse shaft 31, a shaft pin 32, a flap bottom shaft 33, a flap second connecting rod 34, a flap first angle rod 35 and a flap second angle rod 36.
The working principle of the invention is as follows: the triangular belt 9 is sleeved on the first roller 8 and the second roller 13 manually or mechanically, a switch is pressed at the moment, signals are transmitted to the turning plate motor 26, the turning plate motor 26 drives the two turning plate power shafts 27 to rotate, so that the turning plate second angle rod 36 is driven to rotate, the turning plate first angle rod 35, the turning plate first connecting rod 29 and the turning plate second connecting rod 34 are driven to rotate when the turning plate second angle rod 36 rotates, the turning plate cover 28 is further rotated by 90 degrees to be in a horizontal state (see fig. 9), the cutting knife 48 is adjusted to be above the triangular belt 9, and the triangular belt 9 is convenient to cut; when turning over the board lid 28 and rotating 90 degrees to the state as shown in fig. 1, can establish the V belt 9 for the cover and reserve sufficient space, more be favorable to the cover to establish the V belt 9, prevent to lead to establishing the V belt 9 cover or putting askew because the space is not enough, can reduce the phenomenon of cutting irregularity because the space is narrow and small to lead to.
At this time, another switch is pressed to transmit a signal to the placing motor 23, the placing motor 23 drives the placing lifting gear 18 to rotate, the placing lifting gear 18 is meshed with the placing rack 11, the placing seat 10 is driven to descend, and the triangular belt 9 is driven to reach the middle position of the two positioning contact wheels 76.
When placing seat 10 and descending, press other switches of setting and start main power motor 2, main power motor 2 will drive main gear 3 and rotate, drive when placing seat 10 and descend and place power gear 12 and descend, make and place power gear 12 and main gear 3 and form the gear cooperation, thereby drive first pole 7 of placing and rotate, place first band pulley 19, place second band pulley 21 and place under the transmission of belt 20, will drive the second and place pole 14 and also rotate, first pole 7 of placing and the second is placed pole 14 and is rotated simultaneously this moment, and then first roller bearing 8 and second roller bearing 13 also rotate, finally drive V belt 9 and rotate, V belt 9 rotates and is convenient for the cutting.
Place seat 10 simultaneously and take cutting knife 48 to descend and be close to V belt 9, start cutting driving motor 50 this moment, cutting driving motor 50 drives cutting cam 49 and rotates, drive cutting bottom seat 46 when cutting cam 49 rotates and slide from top to bottom, when cutting bottom seat 46 moves down, cutting spring 45 is in tensile state, cutting bottom seat 46 drives cutting knife 48 and cuts V belt 9, through starting cutting motor 54, thereby drive cutting knife 48 and rotate, cut V belt 9.
When the cutting bottom seat 46 drives the cutting knife 48 to move upwards, the cutting spring 45 is in a contraction state, at this time, the positioning main rotating shaft 58 is driven to rotate by the positioning first belt wheel 55, the positioning belt 56 and the positioning second belt wheel 57, the positioning main rotating shaft 58 drives the positioning crank 60 to rotate when rotating, the positioning crank 60 drives the positioning push-pull device 62 to do reciprocating linear motion by the positioning connecting rod 61, the side driving motor 69 is started to drive the spline shaft 68 to rotate, so as to drive the trapezoidal block 67 to rotate, the trapezoidal block 67 respectively drives the two positioning rollers 72 to rotate when rotating, and drives the clamping jaws 64 to rotate on the positioning supporting shaft 65, meanwhile, the two clamping jaws 64 can do opening and closing motion under the action of the spring, the positioning contact wheels 76 are attached to the two sides of the width of the triangular belt 9, when attached to the two sides of the width of the triangular belt 9, so as to correct the positions of the triangular belt 9 on the first roller 8 and the second roller 13, when the first roller 8 and the second roller 13 drive the triangular belt 9 to rotate, the triangular belt 9 is prevented from deviating, so that the cutting is askew, or the cutting surface is irregular.
The v-belt 9 has been cut into strips to be taken away by the gripper 71, the gripper 71 using prior art.
Since the triangular belts 9 on the first roller 8 and the second roller 13 are cut all the time, the remaining triangular belts 9 are less and less, and the width of the triangular belts 9 is narrower and narrower, so that when the positioning push-pull device 62 pushes the trapezoidal blocks 67 to move towards the side driving motor 69, the two positioning contact wheels 76 are closer, and are attached to the two sides of the triangular belts 9 with narrower width, so as to close and position the triangular belts 9.
Drive cutting lead screw 39 through starting cutting moving motor 38 and rotate, make cutting top seat 40 ability horizontal migration, the adjustment cutting position, more nimble cutting, when facing the V-belt 9 that thickness is different, can also adjust the start and place motor 23, it rises to drive through placing lifting gear 18 and place rack 11, the height of adjustment cutting knife 48, adapt to thicker V-belt 9, when facing thin V-belt 9, also can descend cutting knife 48, more nimble cutting V-belt 9.
Claims (10)
1. The utility model provides an automatic cutting device is used in production of beam-pumping unit V belt, is including placing mechanism, positioning mechanism, its characterized in that: the placing mechanism is arranged on a fixed frame in a sliding mode, a power assembly is arranged on the fixed frame, the placing mechanism is driven by the power assembly, and the placing mechanism is used for arranging a triangular belt (9); the placing mechanism is provided with a plate turning mechanism which is rotatably arranged above the triangular belt (9), and the plate turning mechanism is provided with a cutting mechanism in a sliding way; the cutting mechanism comprises a cam assembly and a cutting knife (48), and the cam assembly drives the cutting knife (48) to intermittently cut the V-belt (9); the positioning mechanism comprises a transfer component, a moving component and a closing claw component; when the moving assembly rotates, the closing claw assembly is driven to open and close, and the closing claw assembly intermittently adheres to the triangular belt (9) to position the triangular belt (9); the transmission assembly drives the moving assembly to slide, so that the opening and closing angle of the closing claw assembly is adjusted, and the V-belts (9) with different widths are positioned.
2. The automatic cutting device is used in production of beam-pumping unit V-belt of claim 1 characterized in that: the transmission assembly comprises a positioning first belt wheel (55), a positioning main rotating shaft (58), a positioning crank (60) and a positioning push-pull device (62), wherein the positioning first belt wheel (55) is fixedly arranged on the power assembly;
the positioning main rotating shaft (58) is fixedly arranged on the fixing frame, the positioning main rotating shaft (58) is fixedly provided with a positioning second belt wheel (57), and the positioning belt (56) is arranged on the positioning first belt wheel (55) and the positioning second belt wheel (57);
a positioning crank (60) is fixedly installed on the positioning main rotating shaft (58), a positioning connecting rod (61) is hinged to the positioning crank (60), the positioning connecting rod (61) is hinged to a positioning push-pull device (62), the positioning push-pull device (62) is slidably installed on the fixed frame, and the positioning push-pull device (62) is connected with the moving assembly; the positioning main rotating shaft (58) is driven to rotate through belt transmission, power is transmitted to the positioning push-pull device (62), and the moving assembly is driven to move.
3. The automatic cutting device is used in production of beam-pumping unit V-belt of claim 2 characterized in that: the moving assembly comprises a limiting cylinder (66), a trapezoidal block (67) and a spline shaft (68), a clamping groove is formed in the limiting cylinder (66), and the positioning push-pull device (62) is clamped on the clamping groove formed in the limiting cylinder (66);
the limiting cylinder (66) is fixedly arranged on a trapezoidal block (67), the trapezoidal block (67) is slidably arranged on a spline shaft (68), and the spline shaft (68) is rotatably arranged on a fixed frame; the trapezoidal block (67) drives the closing claw component to move in an opening and closing manner when rotating.
4. The automatic cutting device is used in production of beam-pumping unit V-belt of claim 3 characterized in that: the two groups of closing claw assemblies are symmetrically arranged in the axial direction of the spline shaft (68);
the closing claw assembly comprises a positioning support shaft (65), a clamping jaw (64) and a positioning guide rod (74), wherein the positioning support shaft (65) is fixedly arranged on the fixed frame; a clamping jaw (64) is rotatably arranged on the positioning support shaft (65);
a positioning roller (72) is rotatably arranged on the clamping jaw (64), a small round shaft (78) is fixedly arranged on the clamping jaw (64), and a positioning guide rod (74) is slidably arranged on the clamping jaw (64);
a positioning contact block (73) is fixedly arranged on the positioning guide rod (74), a positioning contact wheel (76) is rotatably arranged on the positioning contact block (73), and a positioning spring (75) is arranged on the positioning guide rod (74); a spring is arranged between two small round shafts (78) in the two groups of closing claw components; when the trapezoidal block (67) rotates, the positioning roller (72) drives the two clamping jaws (64) to open and close.
5. The automatic cutting device is used in production of beam-pumping unit V-belt of claim 1 characterized in that: the turnover mechanism comprises a turnover seat (24) and a turnover cover (28), the turnover seat (24) is fixedly arranged on the placing mechanism, and a turnover groove (25) is arranged on the turnover seat (24); a driving assembly is arranged on the plate turning groove (25);
the turnover plate cover (28) is rotatably arranged on the turnover plate seat (24) through a connecting rod assembly, the driving assembly drives the connecting rod assembly to rotate, and the cam assembly is slidably arranged on the turnover plate cover (28); when the flap cover (28) rotates to be parallel to the flap seat (24), the cutting knife (48) cuts the V-belt (9).
6. The automatic cutting device is used in production of beam-pumping unit V-belt of claim 5 characterized in that: the cam assembly comprises a cutting moving seat (42), a cutting first side plate (43), a cutting second side plate (52) and a cutting bottom seat (46), wherein the cutting moving seat (42) is slidably mounted on the flap cover (28); a cutting first side plate (43) and a cutting second side plate (52) are fixedly arranged on the cutting moving seat (42);
a cutting guide rod (44) is fixedly arranged on the cutting first side plate (43) and the cutting second side plate (52), and a cutting spring (45) is arranged on the cutting guide rod (44); the cutting spring (45) is fixedly connected to the cutting bottom seat (46), and the cutting bottom seat (46) is slidably mounted on the cutting guide rod (44);
a cutting cam (49) is rotatably arranged on the cutting moving seat (42);
the cutting knife (48) is rotatably arranged on the cutting bottom seat (46), and the cutting cam (49) drives the cutting bottom seat (46) to intermittently slide when rotating, so that the cutting knife (48) cuts the triangular belt (9).
7. The automatic cutting device is used in production of beam-pumping unit V-belt of claim 5 characterized in that: the placing mechanism comprises a placing seat (10), a placing lifting gear (18) and a first placing rod (7), wherein a placing rack (11) is fixedly arranged on the placing seat (10), the placing lifting gear (18) is rotatably arranged on a fixed frame, and the placing rack (11) and the placing lifting gear (18) form gear-rack cooperation to drive the placing seat (10) to move;
a first placing rod (7) is rotatably arranged on the placing seat (10), and a first rolling shaft (8) is fixedly arranged on the first placing rod (7); a second placing rod (14) is rotatably arranged on the placing seat (10), and a second rolling shaft (13) is fixedly arranged on the second placing rod (14); the first rolling shaft (8) and the second rolling shaft (13) are used for sleeving the triangular belt (9);
the first placing rod (7) is fixedly provided with a placing power gear (12), and the placing power gear (12) is driven by a power assembly.
8. The automatic cutting device is used in production of beam-pumping unit V-belt of claim 5 characterized in that: the connecting rod assembly comprises a first turnover plate connecting rod (29), a second turnover plate connecting rod (34), a first turnover plate angle rod (35) and a second turnover plate angle rod (36), wherein the first end of the first turnover plate connecting rod (29) is hinged to a turnover plate cover (28), the second end of the first turnover plate connecting rod is hinged to the second turnover plate angle rod (36), the second turnover plate angle rod (36) is fixedly installed on a driving assembly, the second turnover plate angle rod (36) is hinged to the first turnover plate angle rod (35), the first end of the first turnover plate angle rod (35) is hinged to the turnover plate cover (28), the second end of the first turnover plate angle rod is hinged to the second turnover plate connecting rod (34), and the second turnover plate connecting rod (34) is hinged to a turnover plate seat (24).
9. The automatic cutting device is used in production of beam-pumping unit V-belt of claim 7, characterized in that: the power assembly comprises a main power motor (2), a main gear (3) and a main rotating shaft (4), the main power motor (2) is fixedly arranged on the small bracket (1), the main rotating shaft (4) is fixedly arranged on an output shaft of the main power motor (2), and the main gear (3) is fixedly arranged on the main rotating shaft (4); the main gear (3) is provided with a power gear (12) to form gear matching, and drives the first placing rod (7) to rotate.
10. The automatic cutting device is used in production of beam-pumping unit V-belt of claim 8, characterized in that: the driving assembly comprises a turning plate motor (26) and a turning plate power shaft (27), the turning plate motor (26) is fixedly arranged on the turning plate seat (24), the turning plate power shaft (27) is arranged on an output shaft of the turning plate motor (26), and the turning plate second angle rod (36) is fixedly arranged on the turning plate power shaft (27); the turning plate power shaft (27) drives the turning plate second angle rod (36) to rotate, so that the turning plate cover (28) rotates on the turning plate seat (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210109498.XA CN114131676B (en) | 2022-01-29 | 2022-01-29 | Automatic cutting device is used in production of beam-pumping unit V belt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210109498.XA CN114131676B (en) | 2022-01-29 | 2022-01-29 | Automatic cutting device is used in production of beam-pumping unit V belt |
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| CN114131676A CN114131676A (en) | 2022-03-04 |
| CN114131676B true CN114131676B (en) | 2022-04-12 |
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| CN202210109498.XA Active CN114131676B (en) | 2022-01-29 | 2022-01-29 | Automatic cutting device is used in production of beam-pumping unit V belt |
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| CN (1) | CN114131676B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115108096B (en) * | 2022-06-30 | 2023-07-25 | 浙江啟腾汽车部件科技有限公司 | Automatic discharging device for automobile door and window guide rail production |
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| CN114131676A (en) | 2022-03-04 |
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