CN222037674U - Burnishing equipment - Google Patents

Abstract

The utility model discloses a burnishing device which comprises a frame, wherein the frame is provided with a main shaft box, the output end of the main shaft box is provided with a burnishing cutter, the frame is provided with a workbench, the right side of the workbench is provided with an avoidance groove, the avoidance groove is rotationally connected with a rotating shaft, the rotating shaft is fixedly connected with a material supporting plate positioned in the avoidance groove, the material supporting plates are arranged at intervals and symmetrically provided with two first guide rails in front and back, the workbench is provided with a first driving mechanism for driving the rotating shaft to rotate, the front side of the workbench is provided with a fixed block, the workbench is in sliding connection with a movable slide block, the top of the movable slide block is provided with a limiting plate, the workbench is provided with a second driving mechanism for driving the movable slide block to slide, and the workbench is provided with a pushing mechanism capable of conveying materials to be processed on the material supporting plate between the fixed block and the movable slide block, and the upper part of the material supporting plate is propped against the limiting plate. The convenient feeding of the material to be processed can be completed through the pushing mechanism, and the convenient clamping and loosening of the material to be processed can be completed through the second driving mechanism and the movable sliding block, so that the production safety and the personal safety of operators are ensured.

Description

Burnishing equipment

Technical Field

The utility model relates to the technical field of round hole machining devices, in particular to a burnishing device.

Background

When related parts in the vehicle pump body assembly are processed, the hole to be processed of the part to be processed needs to be subjected to burnishing, and the surface quality of the hole to be processed can be improved through burnishing. In actual machining and production operations, an operator inserts a polishing cutter onto a vertical drilling machine and performs machining by using the vertical drilling machine. Compared with machining equipment such as radial drilling machines, numerical control machine tools and the like, the vertical drilling machine is low in cost and small in occupied area, when in burnishing operation, operators stack a plurality of parts to be machined on the workbench, and when the parts are taken, the hands of the operators are positioned above the workbench and can be close to the burnishing cutter, so that the workers are convenient to take, but potential safety hazards exist. When the material to be processed is fixed, an operator presses the material to be processed by using the pressing plate and the screws, and the hand of the operator is also closer to the workbench. There is an urgent need for a burnishing device that can conveniently feed and clamp materials to be processed and ensure production safety.

Disclosure of utility model

The utility model aims to provide a burnishing device capable of conveniently feeding and clamping materials to be processed and guaranteeing production safety.

In order to solve the technical problems, the utility model comprises a frame, wherein the frame is provided with a spindle box, the output end of the spindle box is provided with a polishing cutter, and the structure is characterized in that: the frame is equipped with the workstation that is located the headstock below, the workstation right side is equipped with the recess of dodging of undercut, the workstation is equipped with and is located the crowded smooth below of sword and the diameter is greater than the dodging through-hole of smooth external diameter of sword, dodging the recess and rotating through the bearing and be connected with the pivot, the pivot rigid coupling has the support flitch that is located dodging the recess, it is not less than the workstation top surface to hold in the palm the flitch top surface, hold in the palm flitch interval and fore-aft symmetry and be provided with two first guide rails, the interval of two first guide rails suits with the external diameter of waiting to process the material, the workstation is equipped with the first actuating mechanism that is used for driving the pivot pivoted, the workstation front side is equipped with the fixed block that is located the headstock below, the workstation sliding connection has the movable slider that can be close to and keep away from the fixed block, the movable slider top is equipped with the limiting plate, the workstation is equipped with the second actuating mechanism that is used for driving movable slider to slide, the workstation is equipped with and waits to process the material to send into to the fixed block and movable block and the upper portion to support the pushing mechanism that waits to process the material on the limiting plate and wait to process the coaxial side of material to support the fixed block and wait to process the position on the side of the fixed block and wait to process the smooth side.

After the structure is adopted, when the first driving mechanism is operated to enable the material supporting plate to rotate around the rotating shaft to a position far away from the extruding knife, an operator swings a plurality of materials to be processed between the two first guide rails, then the first driving mechanism is operated to enable the material supporting plate to rotate, the material supporting plate bearing the materials to be processed rotates to a position close to the extruding knife, the materials to be processed on the material supporting plate are fed between the fixed block and the movable sliding block through the operation pushing mechanism, the upper portion of the material supporting plate is propped against the limiting plate, the operator operates the second driving mechanism to enable the movable sliding block to slide towards the fixed block, the distance between the fixed block and the movable sliding block is reduced, so that the clamping of the materials to be processed can be completed, and then the rotating extruding knife can complete extruding of the holes to be processed through the operation of the spindle box. The convenient feeding of the material to be processed can be completed through the pushing mechanism, and the convenient clamping and loosening of the material to be processed can be completed through the second driving mechanism and the movable sliding block, so that the production safety and the personal safety of operators are ensured.

Further, first actuating mechanism includes the gear of rigid coupling in the pivot lower part, the workstation is equipped with the rectangular hole that link up from top to bottom, the workstation is equipped with and bears the frame, it has the rack of meshing in the gear to bear the frame slip, the rack is equipped with the handle, dodge the recess interval and be equipped with a plurality of spacing round pins that can carry out spacing to holding in the palm flitch rotation position, the rack is equipped with the anticreep round pin that is located rectangular downthehole.

Further, the second driving mechanism comprises a base fixedly connected to the workbench, the base is in threaded connection with a push rod capable of propping against the movable sliding block, the push rod is provided with a hand wheel, the movable sliding block is connected to the workbench through two tension springs with the tensile deformation direction and the elastic resetting direction parallel to the moving direction of the movable sliding block, the workbench is provided with guide rail grooves positioned on the left side and the right side of the movable sliding block, and the movable sliding block is connected to the workbench through second guide rails which are respectively arranged on the left side and the right side of the bottom and are connected to the inside of the guide rail grooves in a sliding mode.

Further, pushing mechanism is including establishing the output on the workstation and can be the rectilinear reciprocating motion's power cylinder, the output of power cylinder is equipped with the revolving cylinder, the output of revolving cylinder is equipped with the first proximity switch that can support the right side of waiting to process the material on holding in the palm the flitch, the workstation rigid coupling has the sliding support frame, the sliding support frame is equipped with the groove that slides, the sliding groove includes the horizontal part that the level set up, the one end that the horizontal part is close to holding in the palm the flitch is equipped with perpendicular to horizontal part and backward extended vertical part, sliding groove internal joint has the slide, the slide is equipped with the second baffle that can support waiting to process the material that comes by first baffle, the fixed block is equipped with the first proximity switch of emission end orientation to support the material of waiting to process on the limiting plate, the sliding support frame is equipped with the second proximity switch of emission end orientation to vertical part rear end, dodge the recess is equipped with the third proximity switch of emission end orientation to support the flitch on the limiting pin, first proximity switch, second proximity switch and third proximity switch control connect in power cylinder and revolving cylinder.

Further, the frame is provided with a water collecting tank positioned below the avoidance through hole.

Further, the fixed block comprises a first clamping part, a second clamping part extending towards the movable sliding block is arranged above the first clamping part, the distance from the bottom surface of the second clamping part to the bottom surface of the first clamping part is matched with the height of the lower part of the material to be processed, the movable sliding block comprises a third clamping part, a fourth clamping part extending towards the fixed block is arranged above the third clamping part, and the distance from the bottom surface of the fourth clamping part to the bottom surface of the third clamping part is matched with the height of the lower part of the material to be processed.

Further, the first clamping part and the third clamping part are respectively integrally formed with a guide part with gradually reduced distance from right to left at one side close to the rotating shaft.

Through gear rack mechanism with rectilinear motion change rotary motion into, the operating personnel just can make pivot and epaxial support flitch rotation through holding handle push-and-pull rack, hold in the palm the flitch and can reach the position that is close to and keeps away from the burnishing cutter through the rotation and the side supports on the spacing round pin, and the anticreep round pin can prevent that the operating personnel from excessively pushing and pulling the rack from causing the condition that the rack deviate from in the carrier. The hand wheel is rotated to enable the ejector rod to rotate, the ejector rod abuts against the movable sliding block to enable the movable sliding block to move towards the fixed block, and meanwhile the tension spring is stretched and deformed, so that the distance between the fixed block and the movable sliding block can be reduced, and a clamping effect can be achieved on materials to be processed; after the ejector rod is reversely rotated, the ejector rod is far away from the movable slide block in a rotating mode, meanwhile, the tension spring rebounds to pull the slide block through the tension spring, the distance between the movable slide block and the fixed block is increased, clamping of materials to be processed is relieved, and meanwhile, the sliding direction of the movable slide block can be guided through the guide rail groove and the second guide rail, so that the accuracy of burnishing operation is guaranteed. The rotary cylinder is used for enabling the first baffle to rotate to a position capable of propping against a material to be processed on the material supporting plate, then the output end of the power cylinder is retracted/extended, the first baffle is propped against the material to be processed on the material supporting plate and pushes the material to be processed towards a direction close to the extruding knife, after the first baffle conveys a plurality of materials to be processed to a position close to the extruding knife, an operator pushes the sliding seat forwards and then pushes the sliding seat leftwards, the second baffle on the sliding seat is propped against a plurality of materials to be processed conveyed by the first baffle, the material to be processed is propped against the limiting plate in a manual mode, the material to be processed is conveyed into the material to be processed through a mode of combining the power cylinder, the automatic feeding of the rotary cylinder with the manual feeding of the operation sliding seat and the second baffle, the burden of feeding operation is reduced, hands of the operator can be far away from the extruding knife, and the operation safety is guaranteed. Through setting up the header tank, the operation personnel can spray the coolant liquid to waiting to process between hole and the burnishing cutter when the burnishing operation, and the header tank can carry out directional collection to the coolant liquid. Through setting up first clamping part, second clamping part, third clamping part and fourth clamping part, first clamping part and second clamping part, third clamping part and fourth clamping part form the centre gripping chamber that can the centre gripping wait to process the lower part of material, and second clamping part and fourth clamping part form the pincers type centre gripping chamber that can the centre gripping wait to process the upper portion of material, can be to the upper portion be hollow cylinder, the lower part is the irregularly shaped wait to process the material of plate and carry out effective centre gripping. Through setting up the guide part, can be before waiting to process the material and enter into second clamping part and fourth clamping part to it direction, the position accuracy when the guarantee propelling movement. In conclusion, the utility model has the advantages of convenient use, improved operation safety and the like.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of the structure of the work table;

FIG. 4 is a schematic structural view of a fixed block, a movable slider and a limiting plate;

FIG. 5 is a schematic view of the structure of the table and the first driving mechanism;

FIG. 6 is a schematic view of the structure of the workbench, the movable slider, the limiting plate and the second driving mechanism;

FIG. 7 is an enlarged view of a portion of area A of FIG. 6;

FIG. 8 is a schematic view of the structure of the table, fixed block, movable slide, limiting plate, material supporting plate, first guide rail, limiting pin and pushing mechanism;

FIG. 9 is a schematic structural view of a skid support;

FIG. 10 is a schematic view of the structure of the material to be processed;

In the figure: 1. a frame; 11. a water collection tank; 2. a spindle box; 21. a polishing cutter; 3. a work table; 31. avoiding the groove; 311. a limiting pin; 32. avoiding the through hole; 33. a rotating shaft; 34. a fixed block; 341. a first clamping part; 342. a second clamping portion; 35. a movable slide block; 351. a third clamping portion; 352. a fourth clamping portion; 36. a limiting plate; 37. a slit hole; 38. a guide rail groove; 39. a second guide rail; 4. a material supporting plate; 41. a first guide rail; 5. a first driving mechanism; 51. a gear; 52. a carrier; 53. a rack; 531. anti-drop pins; 54. a handle; 6. a second driving mechanism; 61. a base; 62. a push rod; 621. a hand wheel; 63. a tension spring; 7. a pushing mechanism; 71. a power cylinder; 72. a rotary cylinder; 73. a first baffle; 74. a sliding support frame; 741. a slip groove; 7411. a horizontal portion; 7412. a vertical portion; 75. a slide; 76. a second baffle; 77. a first proximity switch; 78. a second proximity switch; 79. a third proximity switch; 8. a guiding part.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples, which are simplified schematic illustrations of the basic structure of the utility model, which are presented only by way of illustration, and thus show only the structures that are relevant to the utility model. For ease of understanding, the left side of fig. 2 is the left side of the present utility model, the upper side of fig. 2 is the front side of the present utility model, the right side of fig. 2 is the right side of the present utility model, and the lower side of fig. 2 is the rear side of the present utility model.

Referring to fig. 1 to 3, 6 and 8, the utility model comprises a frame 1, wherein the frame 1 is provided with a spindle box 2, the spindle box 2 can be a spindle box of a vertical drilling machine, the output end of the spindle box 2 is provided with a polishing cutter 21, the polishing cutter 21 is a general component in the polishing processing field, and the structural principle is well known to the skilled person and is not repeated here. The frame 1 is equipped with the workstation 3 that is located headstock 2 below, and workstation 3 right side is equipped with the recess of dodging 31 of undercut, and workstation 3 is equipped with and is located the crowded smooth sword 21 below and the diameter is greater than dodging through-hole 32 of the external diameter of crowded smooth sword 21, dodges the through-hole 32 and be less than the external diameter of waiting to process the material lower part, and the hole of waiting to process the material is the through-hole that link up from top to bottom, in order to guarantee to can be from top to bottom to fully crowded smooth hole of waiting to process, the operating personnel can make the tool bit of crowded smooth sword 21 stretch out the bottom of waiting to process the hole downwards to prevent to appear waiting to process the incomplete condition of hole processing. Dodge recess 31 and be connected with pivot 33 through the bearing rotation, pivot 33 rigid coupling has to be located the support flitch 4 of dodging in the recess 31, holds in the palm the flitch 4 top surface and is not less than workstation 3 top surface, when waiting to process the material and being pushed onto workstation 3 top surface from holding in the palm flitch 4 top surface, because hold in the palm flitch 4 top surface flush or lie in workstation 3 top surface top with workstation 3 top surface, can prevent to wait to process the material card on workstation 3 and dodge the edge that recess 31 formed. Two first guide rails 41 are symmetrically arranged at intervals and front and back of the material supporting plate 4, and the distance between the two first guide rails 41 is matched with the outer diameter of the material to be processed. The two first guide rails 41 play a limiting role on the material to be processed, which is placed between the two first guide rails 41, and prevent the material to be processed from falling from the material supporting plate 4 when the material supporting plate 4 rotates; simultaneously, the material to be processed can be prevented from rotating randomly when the material to be processed positioned between the two first guide rails 41 is pushed to the top surface of the workbench 3 from the top surface of the material supporting plate 4, and the first guide rails 41 play a role in guiding the pushing direction of the material to be processed and keeping the posture of the material to be processed during pushing.

Referring to fig. 1, 2 and 5, the workbench 3 is provided with a first driving mechanism 5 for driving the rotating shaft 33 to rotate, the first driving mechanism 5 comprises a gear 51 fixedly connected to the lower portion of the rotating shaft 33, the workbench 3 is provided with a long hole 37 penetrating up and down, the workbench 3 is provided with a bearing frame 52, the bearing frame 52 is slidably connected with a rack 53 meshed with the gear 51, the rack 53 is provided with a handle 54, the avoidance groove 31 is provided with a plurality of limiting pins 311 capable of limiting the rotating position of the material supporting plate 4 at intervals, and the rack 53 is provided with a release preventing pin 531 positioned in the long hole 37. The plurality of limiting pins 311 can prevent the material supporting plate 4 from excessively rotating around the rotating shaft 33, in this embodiment, the limiting pins 311 are three pieces altogether, the maximum rotation angle of the material supporting plate 4 is 180 degrees, when the material supporting plate 4 rotates to a position far away from the extruding knife 21, the material supporting plate abuts against one limiting pin 311, an operator swings a plurality of materials to be processed between the two first guide rails 41, then the pulling rack 53 enables the gear 51 to rotate, the rotating shaft 33 and the material supporting plate 4 on the rotating shaft 33 rotate, and the material supporting plate 4 bearing the materials to be processed rotates to a position close to the extruding knife 21 and abuts against the other two limiting pins 311. Of course, the number of the stopper pins 311 can be adjusted according to actual needs.

Referring to fig. 1 to 8, a fixed block 34 located below the headstock 2 is provided on the front side of the table 3, a movable slider 35 capable of approaching and separating from the fixed block 34 is slidably connected to the table 3, a limiting plate 36 is provided on the top of the movable slider 35, and a second driving mechanism 6 for driving the movable slider 35 to slide is provided on the table 3. The second driving mechanism 6 comprises a base 61 fixedly connected to the workbench 3, the base 61 is in threaded connection with a push rod 62 capable of propping against the movable slide block 35, the push rod 62 is provided with a hand wheel 621, the movable slide block 35 is elastically connected to the workbench 3 through two tension springs 63 with the stretching deformation direction and the elastic resetting direction parallel to the moving direction of the movable slide block 35, the workbench 3 is provided with guide rail grooves 38 positioned at the left side and the right side of the movable slide block 35, and the movable slide block 35 is slidingly connected to the workbench 3 through second guide rails 39 which are respectively arranged at the left side and the right side of the bottom and slidingly connected in the guide rail grooves 38. By rotating the hand wheel 621 to rotate the ejector rod 62, the ejector rod 62 abuts against the movable slide block 35 to move towards the fixed block 34, and meanwhile, the tension spring 63 is stretched and deformed, so that the distance between the fixed block 34 and the movable slide block 35 can be reduced, and a clamping effect can be achieved on materials to be processed. After the ejector rod 62 is reversely rotated, the ejector rod 62 is far away from the movable slide block 35 in a rotating manner, and meanwhile, the tension spring 63 rebounds back to pull the slide block 35 through the tension spring, so that the distance between the movable slide block 35 and the fixed block 34 is increased, the clamping of a material to be processed is relieved, and meanwhile, the sliding direction of the movable slide block 35 can be guided through the guide rail groove 38 and the second guide rail 39, and the accuracy of the burnishing operation is ensured.

Referring to fig. 1, 2, 8 and 9, the table 3 is provided with a pushing mechanism 7 capable of feeding the material to be processed on the material supporting plate 4 between the fixed block 34 and the movable block 35 and having an upper portion abutting on the limiting plate 36, and the hole to be processed on the material to be processed after the upper portion of the material to be processed abuts on the limiting plate 36 and the front side abuts on the fixed block 34 is coaxial with the extruding knife 21. The pushing mechanism 7 comprises a power cylinder 71 which is arranged on the workbench 3 and can do linear reciprocating motion at the output end, the power cylinder 71 can be an air cylinder or an electric push rod cylinder, a rotary air cylinder 72 is arranged at the output end of the power cylinder 71, and a first baffle 73 which can be propped against the right side of the material to be processed on the material supporting plate 4 is arranged at the output end of the rotary air cylinder 72. The working table 3 is fixedly connected with a sliding support frame 74, the sliding support frame 74 is provided with a sliding groove 741, the sliding groove 741 comprises a horizontal portion 7411 which is horizontally arranged, one end, close to the material supporting plate 4, of the horizontal portion 741 is provided with a vertical portion 7412 which is perpendicular to the horizontal portion 7411 and extends backwards, a sliding seat 75 is connected in the sliding groove 741 in a sliding manner, the sliding seat 75 is provided with a second baffle 76 which can be abutted against a material to be processed sent by the first baffle 73, and the second baffle 76 is abutted against the right side surface of one material to be processed, far away from the extruding knife 21, of a plurality of materials to be processed. The fixed block 34 is provided with a first proximity switch 77 with a transmitting end facing the material to be processed on the limiting plate 36, the sliding support frame 74 is provided with a second proximity switch 78 with a transmitting end facing the rear end of the vertical portion 7412, the avoidance groove 31 is provided with a third proximity switch 79 with a transmitting end facing the material supporting plate 4 on the limiting pin 311, and the first proximity switch 77, the second proximity switch 78 and the third proximity switch 79 are in control connection with the power cylinder 71 and the rotary cylinder 72. By providing the pushing mechanism 7, after the material supporting plate 4 carrying the material to be processed rotates to a position close to the extruding knife 21, the third proximity switch 79 gives signals to the power cylinder 71 and the rotating cylinder 72, then the worker pulls the sliding seat 75 backward to enable the sliding seat 75 to be positioned at the rear end of the vertical portion 7412, the second baffle 76 is prevented from blocking the material to be processed from the material supporting plate 4, when the sliding seat 75 is positioned at the rear end of the vertical portion 7412, the second proximity switch 78 gives signals to the power cylinder 71 and the rotating cylinder 72, the first proximity switch 77 is used for detecting whether the material to be processed or processed but not removed is left under the extruding knife 21, when the first proximity switch 77 does not detect material retention, the first proximity switch 77 gives a signal to the power cylinder 71 and the rotary cylinder 72. After the power cylinder 71 and the rotary cylinder 72 receive signals of the first proximity switch 77, the second proximity switch 78 and the third proximity switch 79, the rotary cylinder 72 rotates the first baffle 73 to a position capable of abutting on the material to be processed on the material supporting plate 4, then the output end of the power cylinder 71 retracts/extends, and the first baffle 73 abuts on the material to be processed on the material supporting plate 4 and pushes the material to be processed towards a direction approaching to the extruding knife 21. The housing 1 may be provided with a controller for processing signals from the first proximity switch 77, the second proximity switch 78 and the third proximity switch 79 and giving actuation instructions to the power cylinder 71 and the rotary cylinder 72. When the first baffle 73 sends a plurality of materials to be processed to a position close to the extruding knife 21, an operator pushes the sliding seat 75 forwards and then pushes the sliding seat 75 leftwards, so that the second baffle 76 on the sliding seat 75 is propped against one material to be processed far away from the extruding knife 21 (namely the rightmost material to be processed) in the plurality of materials to be processed sent by the first baffle 73, the plurality of materials to be processed are pushed manually, the leftmost material to be processed is propped against the limiting plate 36, the materials to be processed are sent by combining the automatic feeding of the power cylinder 71 and the rotary cylinder 72 with the manual feeding of the operation sliding seat 75 and the second baffle 76, The feeding operation burden is lightened, the hands of operators can be far away from the extruding cutter 21, and the operation safety is ensured.

Preferably, the frame 1 is provided with a water collection tank 11 located below the avoidance hole 32. The operator can spray the coolant between the hole to be machined and the burnishing cutter 21 during the burnishing operation, and the water collection tank 11 can collect the coolant in a directional manner.

Preferably, the fixed block 34 includes a first clamping portion 341, a second clamping portion 342 extending toward the movable slider 35 is disposed above the first clamping portion 341, a distance from a bottom surface of the second clamping portion 342 to a bottom surface of the first clamping portion 341 is adapted to a height of a lower portion of a material to be processed, the movable slider 35 includes a third clamping portion 351, a fourth clamping portion 352 extending toward the fixed block 34 is disposed above the third clamping portion 351, and a distance from a bottom surface of the fourth clamping portion 352 to a bottom surface of the third clamping portion 351 is adapted to a height of a lower portion of the material to be processed. Referring to fig. 10, in the present embodiment, the material to be processed is an irregularly shaped part with a hollow cylindrical upper portion and a plate-shaped lower portion, the first clamping portion 341 and the second clamping portion 342, and the third clamping portion 351 and the fourth clamping portion 352 form a clamping cavity capable of clamping the lower portion of the material to be processed, and the second clamping portion 342 and the fourth clamping portion 352 form a clamp-type clamping cavity capable of clamping the upper portion of the material to be processed. Of course, the device can also be used for processing the cylindrical material to be processed which is hollow as a whole, and has stronger applicability.

Preferably, the first clamping portion 341 and the third clamping portion 351 are integrally formed with guide portions 8 having a gradually decreasing distance from right to left, respectively, on a side near the rotation shaft 33. By arranging the guide part 8, the material to be processed can be guided before entering the second clamping part 342 and the fourth clamping part 352, and the position accuracy during pushing is ensured.

The working process of the utility model is as follows:

1. And (3) feeding: the operator pulls the rack 53 to enable the material supporting plate 4 to rotate, when the material supporting plate 4 rotates to a position far away from the extruding knife 21, the material supporting plate is abutted to one limiting pin 311, the operator swings a plurality of materials to be processed between the two first guide rails 41, then the rack 53 is pulled to enable the gear 51 to rotate, the rotating shaft 33 and the material supporting plate 4 on the rotating shaft 33 rotate, and the material supporting plate 4 carrying the materials to be processed rotates to a position close to the extruding knife 21 and is abutted to the other two limiting pins 311.

2. Automatic material transferring: the operator checks whether the slide seat 75 is pulled to the rear end of the vertical portion 7412 and whether the material is retained below the extruding knife 21, when the slide seat 75 is pulled to the rear end of the vertical portion 7412 and the retained material is not present, the power cylinder 71 and the rotary cylinder 72 receive signals of the first proximity switch 77, the second proximity switch 78 and the third proximity switch 79, the rotary cylinder 72 rotates the first baffle 73 to a position where the first baffle 73 can abut against the material to be processed on the material supporting plate 4, and then the output end of the power cylinder 71 retracts/extends, and the first baffle 73 abuts against the material to be processed on the material supporting plate 4 and pushes the material to be processed in a direction approaching the extruding knife 21.

3. Manually moving and clamping materials: after the first baffle 73 sends a plurality of materials to be processed to a position close to the extruding knife 21, the operator pushes the slide 75 forward and then pushes the slide 75 leftwards, so that the second baffle 76 on the slide 75 abuts against the plurality of materials to be processed sent by the first baffle 73, and the materials to be processed are manually abutted against the limiting plate 36. Then, the hand wheel 621 is rotated to enable the ejector rod 62 to rotate, the ejector rod 62 abuts against the movable slide block 35 to enable the movable slide block 35 to move towards the fixed block 34, and meanwhile the tension spring 63 is stretched and deformed, so that the distance between the fixed block 34 and the movable slide block 35 can be reduced, and a clamping effect can be achieved on materials to be processed.

4. And (3) extruding and blanking: the operator operates the spindle box 2 to enable the rotary burnishing tool 21 to carry out burnishing on a hole to be processed, after the burnishing is completed, the ejector rod 62 is reversely rotated, the ejector rod 62 is far away from the movable slide block 35 in a rotating mode, meanwhile, the tension spring 63 rebounds back to pull the slide block 35 by itself, the distance between the movable slide block 35 and the fixed block 34 is increased, the clamping of the material to be processed is relieved, and the limiting plate 36 releases the limiting of the material. The slide 75 then continues to slide to the left and the second baffle 76 pushes the material away from the extrusion knife 21 and the material to be processed approaches the extrusion knife 21.

The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it would be apparent to those skilled in the art to which this utility model pertains, in various modifications, additions or substitutions of the specific embodiments described, without departing from the inventive arrangements or beyond the scope of the claims herein.

Claims (7)

1. The utility model provides a burnishing equipment, includes frame (1), frame (1) are equipped with headstock (2), the output of headstock (2) is equipped with burnishing cutter (21), characterized by: the machine frame (1) is provided with a workbench (3) positioned below a spindle box (2), the right side of the workbench (3) is provided with a downward concave avoidance groove (31), the workbench (3) is provided with a avoidance through hole (32) positioned below a burnishing cutter (21) and larger than the outer diameter of the burnishing cutter (21), the avoidance groove (31) is rotationally connected with a rotating shaft (33) through a bearing, the rotating shaft (33) is fixedly connected with a material supporting plate (4) positioned in the avoidance groove (31), the top surface of the material supporting plate (4) is not lower than the top surface of the workbench (3), the material supporting plate (4) is provided with two first guide rails (41) at intervals and in front-back symmetry, the distance between the two first guide rails (41) is matched with the outer diameter of a material to be processed, the workbench (3) is provided with a first driving mechanism (5) used for driving the rotating shaft (33) to rotate, the front side of the workbench (3) is provided with a fixed block (34) positioned below the spindle box (2), the workbench (3) is fixedly connected with a movable sliding block (34) positioned in the avoidance groove (31), the top surface of the workbench (3) is not lower than the top surface of the workbench (35), the movable block (35) is provided with a movable block (35) and is provided with a movable block (35), the workbench (3) is provided with a pushing mechanism (7) which can convey a material to be processed on the material supporting plate (4) between the fixed block (34) and the movable sliding block (35) and the upper part of the pushing mechanism is propped against the limiting plate (36), the upper part of the material to be processed is propped against the limiting plate (36) and the front side of the material to be processed is propped against the fixed block (34), and then a hole to be processed on the material to be processed is coaxial with the burnishing cutter (21).

2. A burnishing apparatus as claimed in claim 1, wherein: the first driving mechanism (5) comprises a gear (51) fixedly connected to the lower portion of the rotating shaft (33), a long hole (37) penetrating up and down is formed in the workbench (3), a bearing frame (52) is arranged on the workbench (3), a rack (53) meshed with the gear (51) is slidingly connected to the bearing frame (52), a handle (54) is arranged on the rack (53), a plurality of limiting pins (311) capable of limiting the rotating position of the material supporting plate (4) are arranged at intervals of the avoidance grooves (31), and anti-falling pins (531) located in the long hole (37) are arranged on the rack (53).

3. A burnishing apparatus as claimed in claim 1, wherein: the second driving mechanism (6) comprises a base (61) fixedly connected to the workbench (3), the base (61) is in threaded connection with a push rod (62) capable of propping against the movable sliding block (35), the push rod (62) is provided with a hand wheel (621), the movable sliding block (35) is elastically connected to the workbench (3) through two tension springs (63) with stretching deformation directions and elastic resetting directions parallel to the moving direction of the movable sliding block (35), the workbench (3) is provided with guide rail grooves (38) positioned on the left side and the right side of the movable sliding block (35), and the movable sliding block (35) is slidably connected to the workbench (3) through second guide rails (39) which are respectively arranged on the left side and the right side of the bottom and are slidably connected to the guide rail grooves (38).

4. A burnishing apparatus as claimed in claim 1, wherein: the pushing mechanism (7) comprises a power cylinder (71) which is arranged on the workbench (3) and can do linear reciprocating motion at the output end, a rotary air cylinder (72) is arranged at the output end of the power cylinder (71), a first baffle (73) which can be propped against the right side of a material to be processed on the material supporting plate (4) is arranged at the output end of the rotary air cylinder (72), a sliding support frame (74) is fixedly connected with the workbench (3), the sliding support frame (74) is provided with a sliding groove (741), the sliding groove (741) comprises a horizontal part (7411) which is horizontally arranged, a vertical part (7412) which is perpendicular to the horizontal part (7411) and extends backwards is arranged at one end of the horizontal part (7411) close to the material supporting plate (4), a sliding seat (75) is arranged in the sliding seat (75) and is provided with a second baffle (76) which can be propped against the material to be processed and is sent by the first baffle (73), a first switch (74) with a transmitting end facing to the limiting plate (36) is fixedly connected with a sliding support frame (74), a second switch (77) facing the material supporting plate (78) is arranged at the end of the material supporting plate (4) and is near to the first switch (74) and is provided with a near-end (78) which faces towards the first switch (31) near the end of the limiting plate (79), the first proximity switch (77), the second proximity switch (78) and the third proximity switch (79) are in control connection with the power cylinder (71) and the rotary cylinder (72).

5. A burnishing apparatus as claimed in claim 1, wherein: the frame (1) is provided with a water collecting tank (11) positioned below the avoidance through hole (32).

6. A burnishing apparatus according to any one of claims 1 to 5, wherein: the fixed block (34) comprises a first clamping part (341), a second clamping part (342) extending towards the movable sliding block (35) is arranged above the first clamping part (341), the distance from the bottom surface of the second clamping part (342) to the bottom surface of the first clamping part (341) is matched with the height of the lower part of a material to be processed, the movable sliding block (35) comprises a third clamping part (351), a fourth clamping part (352) extending towards the fixed block (34) is arranged above the third clamping part (351), and the distance from the bottom surface of the fourth clamping part (352) to the bottom surface of the third clamping part (351) is matched with the height of the lower part of the material to be processed.

7. The burnishing apparatus of claim 6, wherein: the first clamping part (341) and the third clamping part (351) are respectively integrally formed with guide parts (8) with gradually reduced intervals from right to left at one side close to the rotating shaft (33).