CN209793196U - Clamping device for machining rack rail seat - Google Patents
Clamping device for machining rack rail seat Download PDFInfo
- Publication number
- CN209793196U CN209793196U CN201822121845.2U CN201822121845U CN209793196U CN 209793196 U CN209793196 U CN 209793196U CN 201822121845 U CN201822121845 U CN 201822121845U CN 209793196 U CN209793196 U CN 209793196U
- Authority
- CN
- China
- Prior art keywords
- clamping
- rail seat
- rack rail
- plate
- pressing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
A clamping device for processing a rack rail seat relates to the workpiece clamping technology and comprises a supporting device, a blocking device and clamping devices, wherein the blocking device is connected with the upper end of the supporting device, and the clamping devices are positioned on two sides of the supporting device; the clamping device comprises two clamping parts and a driving device, the driving device is connected with the clamping parts and used for driving the clamping parts, each clamping part comprises a base, a bolt, a pressing plate and a spring, one end of each pressing plate is provided with a half-open notch, the other end of each pressing plate is suspended, one end provided with the half-open notch is called a stress end, the suspended end is called a clamping end, a circular through hole is formed in the middle of each pressing plate, and the part of each circular through hole, which is in contact with the bolt, is called a fulcrum; when the stress end of the pressure plate moves upwards, the clamping end moves downwards around the fulcrum to fix the rack rail seat for processing and clamping; when the stress end of the pressing plate moves downwards, the clamping end moves upwards around the fulcrum, the pressing plate is manually controlled to rotate, and the clamping end and the rack rail seat do not interfere in the vertical direction, so that the workpiece is convenient to hoist.
Description
Technical Field
The patent of the utility model relates to a work piece clamping tool especially relates to a rack rail seat processing clamping device.
Background
The toothed rail seat is an important part of a scraper conveyor and is suitable for the middle groove part of the scraper conveyor and the reversed loader for the underground coal mine, the toothed rail seat is welded on the ledge of the middle groove when in use, and the toothed rail is placed on the toothed rail seat. The rack rail seat is generally composed of five panels, namely a front plate, a rear plate, a left side plate, a right side plate and a bottom plate, wherein two pin holes are formed in the front plate and the rear plate, a certain distance is reserved between the two pin holes, and the left side plate, the right side plate and the bottom plate are obliquely fixed. The basic structures of the existing different rack rail seats are consistent, and only the height and the width of the different rack rail seats are adjusted. The pin hole on the rack rail seat needs to be processed on a lathe, and the rack rail seat can influence the use of the rack rail seat if the drilled hole deviates in the drilling process. The rack rail seat is usually clamped by a clamp in the drilling process so as to prevent the rack rail seat from shifting. The conventional toothed rail seat clamp is complex in structure and complex in operation, and although the drilling processing time of a single toothed rail seat is short, the time and the intensity of labor are increased by frequently assembling and disassembling workpieces in the processing process, so that the drilling efficiency of the toothed rail seat is greatly reduced.
In order to reduce the labor time and intensity of workers and improve the efficiency of drilling the rack rail seat, the Chinese patent named 'a rack rail seat clamp' with the patent number 201720489949.1 discloses the technical scheme as follows:
the clamp mainly comprises a base, a U-shaped plate, a workbench and a baffle. The utility model discloses an among the rack rail seat anchor clamps that provide, because the bottom cavity of workstation, therefore can place the rack rail seat of treating drilling between base and workstation, and then the drilling processing of being convenient for. And aligning the processing surface of the rack rail seat to be drilled with the first through hole and the second through hole to ensure the drilling position of the rack rail seat. And adjusting the position of the baffle plate to enable the rack rail seat to be in contact with the baffle plate. And the U-shaped plate is clamped on the bolt, and the bolt is screwed, so that the U-shaped plate is contacted with the baffle. Because the two side surfaces of the rack rail seat are respectively contacted with the baffle plate and the U-shaped plate, the rack rail seat cannot shake during drilling, and the drilling precision is further improved.
However, the scheme still adopts a manual clamping mode, the effects of wasting labor force and reducing the time of manual labor intensity and manual labor are not obvious, and meanwhile, potential safety hazards caused by manpower exist, and the scheme is also very complicated for the position adjustment method of different models of rack rail seats, so that the drilling efficiency of the rack rail seats is not high, and the popularization difficulty is high.
Disclosure of Invention
in view of the above, it is desirable to provide a rack rail seat processing and clamping device which saves labor force, reduces labor intensity and labor time, and improves the efficiency of rack rail seat drilling.
A clamping device for machining a rack rail seat comprises a supporting device, a blocking device and clamping devices, wherein the blocking device is connected with the upper end of the supporting device and used for blocking the rear side of the rack rail seat; the supporting device comprises a support, a supporting plate and an inclined plane positioning block, the top end of the support is connected with the lower surface of the supporting plate so as to fix the supporting plate, and the supporting plate is parallel to the ground so as to support the rack seat; the inclined plane positioning block is fixed on the supporting plate and used for fixing the left side of the rack rail seat; the blocking device is arranged on the supporting plate, the clamping device comprises two clamping parts and a driving device, the two clamping parts are connected with the driving device and used for driving the two clamping parts to clamp the rack rail seat through the driving device, the clamping parts comprise bases, bolts, pressing plates and springs, and the two bases of the two clamping parts are respectively fixed on the two sides of the support; the lower end of the bolt is fixed on the base and is positioned on one side of the base close to the support, the longitudinal section of the upper end of the bolt is in an inverted trapezoid shape, the length of the top edge of the inverted trapezoid is called as a large diameter, and the length of the bottom edge of the inverted trapezoid is called as a small diameter; the pressing plate comprises a stress end and a clamping end, the stress end is provided with a semi-open notch, the semi-open notch is matched with the top of the driving device, the clamping end is suspended to be used for contacting the rack rail seat to clamp the rack rail seat, a circular channel is arranged in the middle of the pressing plate, the diameter of the circular channel is smaller than the major diameter of the bolt and larger than the minor diameter of the bolt, so that the upper side of the circular channel of the pressing plate is in tight contact with the bolt, the lower side of the circular channel is not in contact with the bolt, the pressing plate can move on the bolt in the vertical direction by taking any point of the contact part of the circular channel and the bolt as a fulcrum, the motion directions of the stress end and the suspended end in the vertical direction are always opposite, the spring is sleeved on the bolt, the outer diameter of the spring is larger than the diameter of the circular channel, and the spring is used for supporting the; the driving device drives the stress end of the pressing plate, when the stress end of the pressing plate moves upwards, the clamping end moves downwards around the fulcrum, the lower surface of the clamping end is in contact with the rack rail seat, and the rack rail seat is fixed between the clamping end of the pressing plate and the supporting plate for processing and clamping; when the stress end of the pressing plate moves downwards, the clamping end moves upwards around the fulcrum to leave the rack rail seat, the manual control pressing plate rotates around the fulcrum, the semi-open notch of the pressing plate is separated from the top end of the driving device, and the clamping end and the rack rail seat are not interfered in the vertical direction, so that the workpiece can be conveniently hoisted.
Preferably, the support comprises a plurality of screws and nuts, and the outer diameters of the screws are matched with the bore diameters of the nuts; the lower end of the screw rod is fixedly connected with the bottom plate, the upper end of the screw rod penetrates through the support plate and the nuts arranged above and below the support plate, and the support plate is fixed manually by screwing the nuts; when the supporting plate needs to be heightened, the nut is loosened manually, the supporting plate is moved upwards, and then the nut is screwed tightly; when the supporting plate needs to be lowered, the nut is loosened manually, the supporting plate moves downwards, and then the nut is screwed down.
Preferably, the cross section of the supporting plate is I-shaped, and two sides of the supporting plate are provided with two identical I-shaped openings; the width of the two bases is matched with the width of the two I-shaped openings, one side, connected with a bolt, of each base is fixed below the horizontal plane of the I-shaped opening, and the bolt passes through the I-shaped opening, so that the suspended end of the pressing plate is located above the supporting plate, and the tooth rail base is conveniently pressed.
Preferably, the inclined plane locating block comprises an inclined plane and a bottom surface, the bottom surface is fixed on the supporting plate and is located on one side close to the I-shaped opening, the direction of the inclined plane is opposite to the direction of the I-shaped opening, the inclined degree of the inclined plane is consistent with the inclined degree of the side face of the rack rail seat, and when the rack rail seat is placed on the supporting plate and clamped tightly, the side face of the rack rail seat is closely attached to the inclined plane of the inclined plane locating block.
Preferably, the blocking device comprises a U-shaped pressing plate, a sliding block and a set screw; the U-shaped pressing plate is provided with a U-shaped opening, one side of the U-shaped opening comprises a fixed end fixed on the supporting plate and a suspended end with a gap between the fixed end and the supporting plate, and two suspended ends on two sides of the U-shaped opening are oppositely arranged and form a slide way with the supporting plate; the sliding block is matched with the slide way; the set screw penetrates through the suspended end and is in threaded connection with the suspended end; when the sliding block slides to be in contact with the back of the rack rail seat, the set screw above the push plate is rotated to enable the set screw to press the sliding block tightly, so that the sliding block is prevented from moving, and the back of the rack rail seat is fixed.
Preferably, the driving device comprises two cylinders, a connecting hose and a cylinder switch, the two cylinders are respectively fixed on the left base and the right base, two ends of the connecting hose are respectively communicated with the two cylinders, the cylinder switch is installed on one of the cylinders, and the two cylinders are synchronously controlled through the connecting hose; the cylinder comprises a cylinder barrel and a piston rod, a piston is arranged in the cylinder barrel, the piston rod is vertically upward, the top end of the piston rod is matched with the half-notch opening of the pressing plate, and the bottom end of the piston rod is connected with the piston through a press rivet; the air cylinder drives the piston to move by pressure air through manually set pressure, the air inlet direction is changed, the movement direction of the piston rod is changed, the air cylinder switch is switched on, when the piston does stable upward sliding movement in the cylinder barrel, the piston rod also synchronously moves upwards, the stress end of the pressure plate in contact with the piston rod also synchronously moves upwards at the moment, the clamping end moves downwards around a fulcrum, the lower surface of the clamping end is in contact with the toothed rail seat, and the toothed rail seat is fixed between the clamping end of the pressure plate and the supporting plate for processing and clamping; when the piston does stable underground sliding motion in the cylinder barrel, the piston rod is driven to synchronously move downwards, the stress end of the pressing plate moves downwards due to gravity, the clamping end moves upwards around the fulcrum to leave the rack rail seat, the manual control pressing plate rotates around the fulcrum, the semi-open notch of the pressing plate is separated from the top end of the driving device, the clamping end and the rack rail seat do not interfere in the vertical direction, and the workpiece is convenient to hoist.
The utility model discloses a cogged rail seat processing clamping device, its beneficial effect lies in: the rack rail seat clamping device comprises a supporting device, a blocking device and a clamping device, wherein the clamping device comprises two clamping parts and a driving device, the two clamping parts are connected with the driving device and used for driving the two clamping parts to clamp a rack rail seat through the driving device, the bottom surface of the rack rail seat is supported by the supporting device, the back of the rack rail seat is blocked by the blocking device, the measuring side of the rack rail seat is fixed by the clamping parts, and the driving device drives the clamping parts, so that the rack rail seat is limited between the clamping parts and a supporting plate, manual continuous pressing is not needed, labor force is saved, the labor intensity and the time of manual labor are reduced, and potential safety hazards caused by manual pressing are avoided.
Drawings
FIG. 1 is a front view of the rack rail seat processing clamping device of the present invention;
FIG. 2 is a top view of the rack rail seat processing clamping device of the present invention;
Fig. 3 is a schematic view of a partial structure of the blocking device of the present invention;
In the figure: the rack and rail seat processing clamping device 10, the supporting device 20, the bracket 21, the screw 211, the nut 212, the supporting plate 22, the inclined plane positioning block 23, the inclined plane 231, the bottom surface 232, the blocking device 30, the U-shaped pressing plate 31, the fixed end 311, the free end 312, the slider 32, the set screw 33, the clamping device 40, the clamping component 41, the base 411, the bolt 412, the pressing plate 413, the half-open notch 4131, the stressed end 4132, the clamping end 4133, the circular channel 4134, the spring 414, the driving device 42, the air cylinder 421, the cylinder 4211, the piston 42111, the piston rod 4212, the connecting hose 422, the air cylinder switch 423 and the rack and rail seat 50.
Detailed Description
in order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Referring to fig. 1 to 3, the present invention provides a rack processing and clamping device 10, including a supporting device 20, a blocking device 30 and a clamping device 40, wherein the blocking device 30 is connected to an upper end of the supporting device 20 for blocking a rear side of a rack 50, and the clamping device 40 is located at two sides of the supporting device 20 for clamping the rack 50; the supporting device 20 comprises a bracket 21, a supporting plate 22 and an inclined positioning block 23, wherein the top end of the bracket 21 is connected with the lower surface of the supporting plate 22 to fix the supporting plate 22, and the supporting plate 22 is parallel to the ground to support the rack seat 50; the inclined plane positioning block 23 is fixed on the supporting plate 22 to fix the left side of the rack rail seat 50; the blocking device 30 is arranged above the supporting plate 22, the clamping device 40 comprises two clamping parts 41 and a driving device 42, the two clamping parts 41 are connected with the driving device 42 and used for driving the two clamping parts 41 to clamp the rack rail seat 50 through the driving device 42, the clamping parts 41 comprise bases 411, bolts 412, a pressing plate 413 and springs 414, and the two bases 411 of the two clamping parts 41 are respectively fixed on two sides of the bracket 21; the lower end of the bolt 412 is fixed on the base 411 and is positioned on one side of the base 411 close to the bracket 21, the longitudinal section of the upper end of the bolt 412 is in an inverted trapezoid shape, the length of the top side of the inverted trapezoid is called as a large diameter, and the length of the bottom side of the inverted trapezoid is called as a small diameter; the pressure plate 413 comprises a force bearing end 4132 and a clamping end 4133, the force bearing end 4132 is provided with a half-open notch 4131, the half-open notch 4131 is matched with the top of the driving device 42, the clamping end 4133 is suspended to be in contact with the rack rail seat 50 to clamp the rack rail seat 50, a circular channel 4134 is arranged in the middle of the pressure plate 413, the diameter of the circular channel 4134 is smaller than the large diameter of the bolt 412 and larger than the small diameter of the bolt 412, so that the upper edge of the circular channel 4134 of the pressure plate 413 is in tight contact with the bolt 412, the lower edge of the circular channel 4134 is not in contact with the bolt 412, so that the pressure plate 413 can move on the bolt 412 in the vertical direction by taking any point of the contact part of the circular channel 4134 and the bolt 412 as a fulcrum, the vertical movement direction of the force bearing end 4132 and the suspended end 312 is always opposite, the spring 414 is sleeved on the bolt 412, and the outer diameter of the spring 414 is, for supporting the pressure plate 413 when the pressure plate 413 rotates around the bolt 412; the driving device 42 drives the force-bearing end 4132 of the pressure plate 413, when the force-bearing end 4132 of the pressure plate 413 moves upwards, the clamping end 4133 moves downwards around the fulcrum, the lower surface of the clamping end 4133 is in contact with the rack rail seat 50, and the rack rail seat 50 is fixed between the clamping end 4133 of the pressure plate 413 and the supporting plate 22 for machining and clamping; when the force bearing end 4132 of the pressure plate 413 moves downwards, the clamping end 4133 moves upwards around the fulcrum to be separated from the rack seat 50, the manual control pressure plate 413 rotates around the fulcrum, the half-open notch 4131 of the pressure plate 413 is separated from the top end of the driving device 42, and the clamping end 4133 and the rack seat 50 do not interfere in the vertical direction, so that the workpiece can be conveniently hoisted.
The utility model discloses a cogged rail seat processing clamping device 10, its beneficial effect lies in: the utility model discloses a strutting arrangement 20, blocking device 30 and clamping device 40, clamping device 40 include two clamping part 41 and drive arrangement 42, two clamping part 41 are connected with drive arrangement 42 to be used for pressing from both sides tightly tooth rail seat 50 through two clamping part 41 of drive arrangement 42 drive, save time and be laborsaving, and strutting arrangement 20, blocking device 30 can adjust, are convenient for adjust different model tooth rail seat 50's position, make the efficiency of tooth rail seat 50 drilling processing improve.
Wherein, the cross section of the supporting plate 22 is I-shaped, and two sides of the supporting plate 22 are provided with two identical I-shaped openings; the widths of the two bases 411 are matched with the widths of the two I-shaped openings, one sides of the bases 411, which are connected with the bolts 412, are fixed below the horizontal plane of the I-shaped openings, and the bolts 412 pass through the I-shaped openings, so that the suspended ends 312 of the pressing plates 413 are positioned above the supporting plates 22, and the rack seats 50 are conveniently pressed.
The inclined plane 231 and the positioning block 23 comprise an inclined plane 231 and a bottom plane 232, the bottom plane 232 is fixed on the support plate 22 and is located at one side close to the i-shaped opening, the direction of the inclined plane 231 is opposite to the direction of the i-shaped opening, the inclination degree of the inclined plane 231 is consistent with the inclination degree of the side surface of the rack seat 50, and when the rack seat 50 is placed on the support plate 22 and clamped tightly, the side surface of the rack seat 50 is closely attached to the inclined plane 231 of the inclined plane 231 and the positioning block 23.
in a preferred embodiment, the bracket 21 comprises four screws 211 and eight nuts 212, and the outer diameter of the screws 211 matches the bore diameter of the nuts 212; the lower end of the screw 211 is fixedly connected with the bottom plate, the upper end of the screw 211 penetrates through the support plate 22 and the nuts 212 arranged above and below the support plate 22, the support plate 22 is fixed manually by screwing the nuts 212, and when the support plate 22 needs to be heightened, the nuts 212 are loosened manually, the support plate 22 is moved upwards, and then the nuts 212 are screwed; when the support plate 22 needs to be lowered, the nut 212 is manually loosened, the support plate 22 is moved downward, and the nut 212 is tightened again. The embodiment is simple and easy to operate, can adjust the heights of the rack rail seats 50 of different models, and is very suitable for the rack rail seats 50 of the same model needing large-scale machining and clamping.
Further, the blocking device 30 comprises a U-shaped pressing plate 31, a sliding block 32 and a set screw 33; the U-shaped pressing plate 31 is provided with a U-shaped opening, one side of the U-shaped opening comprises a fixed end 311 fixed on the supporting plate 22 and a suspended end 312 with a gap with the supporting plate 22, and the two suspended ends 312 at the two sides of the U-shaped opening are oppositely arranged and form a slide way with the supporting plate 22; the slide block 32 is matched with the slide way; the set screw 33 passes through the hanging end 312 and is in threaded connection with the hanging end 312; when the sliding block 32 slides to be in contact with the rack rail seat 50, the set screw 33 above the push plate is rotated, so that the set screw 33 presses the sliding block 32 to prevent the sliding block 32 from moving and fix the back of the rack rail seat 50. The embodiment is simple and easy to operate, can adjust the width of the rack rail seat 50 of different types, and is very suitable for the rack rail seat 50 of the same type needing large-scale machining and clamping.
Further, the driving device 42 includes two air cylinders 421, a connection hose 422 and an air cylinder switch 423, the two air cylinders 421 are respectively fixed on the left and right bases 411, two ends of the connection hose 422 are respectively communicated with the two air cylinders 421, the air cylinder switch 423 is installed on one of the air cylinders 421, and the two air cylinders 421 are synchronously controlled through the connection hose 422; the cylinder 421 comprises a cylinder 4211 and a piston rod 4212, the cylinder 4211 contains a piston 42111 therein, the piston rod 4212 is vertically upward, the top end of the piston rod 4212 is matched with the half-cut opening of the pressure plate 413, and the bottom end of the piston rod 4212 is connected with the piston 42111 by riveting; the air cylinder 421 moves the piston 42111 by the pressure air which is set manually, changes the air inlet direction to change the moving direction of the piston rod 4212, opens the air cylinder switch 423, when the piston 42111 makes smooth upward sliding movement in the cylinder 4211, the piston rod 4212 also moves upward synchronously, at this time, the force bearing end 4132 of the pressure plate 413 which is contacted with the piston rod 4212 also moves upward synchronously, the clamping end 4133 moves downward around the fulcrum, the lower surface of the clamping end 4133 is contacted with the rack rail seat 50, and the rack rail seat 50 is fixed between the clamping end 4133 of the pressure plate 413 and the support plate 22 for processing and clamping; when the piston 42111 makes smooth underground sliding motion in the cylinder 4211, the piston rod 4212 is also driven to synchronously move downwards, at the moment, the force bearing end 4132 of the pressure plate 413 also moves downwards due to gravity, the clamping end 4133 moves upwards around the fulcrum to leave the rack rail seat 50, the pressure plate 413 is manually controlled to rotate around the fulcrum, the half-open notch 4131 of the pressure plate 413 is separated from the top end of the driving device 42, and the clamping end 4133 and the rack rail seat 50 do not interfere in the vertical direction, so that the workpiece is convenient to hoist. The workpiece is clamped by using a pneumatic machining and clamping driving method, and the clamping force of the air cylinder 421 can be adjusted, so that safety accidents caused by the fact that the workpiece is not clamped manually are avoided, and the machining reliability is improved; the pressure and the movement rate of the cylinder 421 can be set through an external pressure adjusting device, the set value is not changed, and the piston 42111 in the cylinder 4211 of the cylinder 421 can move according to the setting only by manually opening the cylinder switch 423; the operation is simple and easy to master, and the efficiency of machining and clamping the rack seat 50 can be improved.
The blocking device 30 of the embodiment can be matched with the rack rail seats 50 with different widths, and the support 21 can be adjusted according to different heights of the rack rail seats 50, so that the processing of the rack rail seats 50 with different models can be realized; the utility model provides a support 21 and blocking device 30 among drive arrangement 42, strutting arrangement 20 all can select according to actual conditions, consequently promote easily.
In this embodiment, the distance between the support plate 22 and the bottom plate when the screw 211 and the nut 212 are fixed to the highest position is manually measured in advance, and the value of the maximum distance is recorded as a fixed value to be convenient for use each time, the height of the rack rail seat 50 of a new type is manually measured and recorded to obtain the value of the height of the rack rail seat 50, and the value of the height of the rack rail seat 50 is subtracted from the fixed value of the maximum distance between the support plate 22 and the bottom plate to obtain an adjusted height value; measuring any screw 211 upwards from the end, which is in contact with the bottom plate, of the screw 211, marking the corresponding position on the screw 211 when the measured length is equal to the height value, loosening the nut 212 on the screw 211 and positioned below the supporting plate 22, and adjusting the nut 212 to the marked position to be tightened again; the same method is applied to other three screw rods 211 and other three nuts 212 positioned below the support plate 22, so that the four nuts 212 are positioned on the same horizontal plane, the support plate 22 descends to the upper ends of the four nuts 212 due to gravity and stops, then the four nuts 212 positioned above the support plate 22 are unscrewed, the nuts 212 descend to the position in contact with the support plate 22 due to gravity and are screwed again, the support plate 22 is stabilized, and meanwhile, the height positioning of the rack rail seat 50 of the new model is also completed; manually hoisting the new type of rack rail seat 50 onto the supporting plate 22, tightly attaching the side surface of the rack rail seat 50 to the inclined surface 231 of the inclined surface positioning block 23, manually pushing the sliding block 32, and when the sliding block 32 slides to be in contact with the rack rail seat 50, rotating the set screw 33 above the push plate to enable the set screw 33 to compress the sliding block 32 so as to prevent the sliding block 32 from moving, thereby finishing the width determination of the rack rail seat 50 of the type; the height and the width for positioning the rack rail seat 50 of the new model are suitable for all the rack rail seats 50 of the same model, so that the subsequent large-scale clamping of the rack rail seats 50 of the new model is not required to be adjusted in position, and if the rack rail seats 50 of different models are required to be clamped, the rack rail seats are repositioned according to the method.
further, the two pressure plates 413 are manually rotated according to the opening direction of the half-open notch 4131 of the pressure plate 413, so that the top end of the piston rod 4212 reaches the lower surface of the force bearing end 4132 of the pressure plate 413 from the opening of the half-open notch 4131, and the closed part beside the half-open notch 4131 blocks the piston rod 4212, so that the manual operation cannot continuously rotate the pressure plate 413; at the moment, the pressing ends of the two pressing plates 413 are located on the rack rail seat 50, the air cylinder switch 423 is turned on, when the piston 42111 makes smooth upward sliding movement in the cylinder 4211, the piston rod 4212 is also driven to synchronously move upward, at the moment, the force bearing end 4132 of the pressing plate 413 is also synchronously moved upward by the upward force of the top end of the piston rod 4212, and the pressing ends downwards move through the fulcrum to press the rack rail seat 50; when the piston 42111 makes smooth underground sliding movement in the cylinder 4211, the piston rod 4212 is also driven to synchronously move downwards, at this time, the force bearing end 4132 of the pressure plate 413 also moves downwards due to gravity, the clamping end 4133 of the pressure plate 413 moves upwards around the fulcrum to leave the rack seat 50, the pressure plate 413 is manually rotated in the opposite direction of the opening of the half-open notch 4131, so that the clamping end 4133 and the rack seat 50 do not interfere in the vertical direction, and the hoisting of the rack seat 50 is completed. The next rack rail seat 50 is placed at the same position, and the above operations are repeated, so that batch processing clamping of the rack rail seats 50 of the type can be completed.
The embodiment of the utility model provides a module or unit in the device can merge, divide and delete according to actual need.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a rack rail seat processing clamping device which characterized in that: the rack rail seat supporting device comprises a supporting device, a blocking device and clamping devices, wherein the blocking device is connected with the upper end of the supporting device and used for blocking the rear side of the rack rail seat, and the clamping devices are positioned on two sides of the supporting device and used for clamping the rack rail seat;
The supporting device comprises a support, a supporting plate and an inclined plane positioning block, the top end of the support is connected with the lower surface of the supporting plate so as to fix the supporting plate, and the supporting plate is parallel to the ground so as to support the rack seat; the inclined plane positioning block is fixed on the supporting plate and used for fixing the left side of the rack rail seat;
The blocking device is arranged on the supporting plate, the clamping device comprises two clamping parts and a driving device, the two clamping parts are connected with the driving device and used for driving the two clamping parts to clamp the rack rail seat through the driving device, the clamping parts comprise bases, bolts, pressing plates and springs, and the two bases of the two clamping parts are respectively fixed on the two sides of the support; the lower end of the bolt is fixed on the base and is positioned on one side of the base close to the support, the longitudinal section of the upper end of the bolt is in an inverted trapezoid shape, the length of the top edge of the inverted trapezoid is called as a large diameter, and the length of the bottom edge of the inverted trapezoid is called as a small diameter; the pressing plate comprises a stress end and a clamping end, the stress end is provided with a semi-open notch, the semi-open notch is matched with the top of the driving device, the clamping end is suspended to be used for contacting the rack rail seat to clamp the rack rail seat, a circular channel is arranged in the middle of the pressing plate, the diameter of the circular channel is smaller than the major diameter of the bolt and larger than the minor diameter of the bolt, so that the upper side of the circular channel of the pressing plate is in tight contact with the bolt, the lower side of the circular channel is not in contact with the bolt, the pressing plate can move on the bolt in the vertical direction by taking any point of the contact part of the circular channel and the bolt as a fulcrum, the motion directions of the stress end and the suspended end in the vertical direction are always opposite, the spring is sleeved on the bolt, the outer diameter of the spring is larger than the diameter of the circular channel, and the spring is used for supporting the;
The driving device drives the stress end of the pressing plate, when the stress end of the pressing plate moves upwards, the clamping end moves downwards around the fulcrum, the lower surface of the clamping end is in contact with the rack rail seat, and the rack rail seat is fixed between the clamping end of the pressing plate and the supporting plate for processing and clamping; when the stress end of the pressing plate moves downwards, the clamping end moves upwards around the fulcrum to leave the rack rail seat, the manual control pressing plate rotates around the fulcrum, the semi-open notch of the pressing plate is separated from the top end of the driving device, and the clamping end and the rack rail seat are not interfered in the vertical direction, so that the workpiece can be conveniently hoisted.
2. The rack holder machining clamping device according to claim 1, characterized in that: the support comprises a plurality of screws and nuts, and the outer diameters of the screws are matched with the apertures of the nuts; the lower end of the screw rod is fixedly connected with the bottom plate, the upper end of the screw rod penetrates through the support plate and the nuts arranged above and below the support plate, and the support plate is fixed manually by screwing the nuts; when the supporting plate needs to be heightened, the nut is loosened manually, the supporting plate is moved upwards, and then the nut is screwed tightly; when the supporting plate needs to be lowered, the nut is loosened manually, the supporting plate moves downwards, and then the nut is screwed down.
3. the rack holder machining clamping device according to claim 1, characterized in that: the cross section of the supporting plate is I-shaped, and two sides of the supporting plate are provided with two identical I-shaped openings; the width of the two base bases is matched with the width of the two I-shaped openings, one side, connected with a bolt, of the base is fixed below the horizontal plane of the I-shaped opening, and the bolt passes through the I-shaped opening, so that the suspended end of the pressing plate is located above the supporting plate, and the tooth rail base is conveniently pressed.
4. The rack holder machining clamping device according to claim 1 or 3, characterized in that: the inclined plane positioning block comprises an inclined plane and a bottom surface, the bottom surface is fixed on the supporting plate and is positioned on one side close to the I-shaped opening, the direction of the inclined plane is opposite to the direction of the I-shaped opening, the inclined degree of the inclined plane is consistent with the inclined degree of the side surface of the rack rail seat, and when the rack rail seat is placed on the supporting plate and clamped tightly, the side surface of the rack rail seat is closely attached to the inclined plane of the inclined plane positioning block.
5. The rack holder machining clamping device according to claim 1, characterized in that: the blocking device comprises a U-shaped pressing plate, a sliding block and a set screw; the U-shaped pressing plate is provided with a U-shaped opening, one side of the U-shaped opening comprises a fixed end fixed on the supporting plate and a suspended end with a gap between the fixed end and the supporting plate, and two suspended ends on two sides of the U-shaped opening are oppositely arranged and form a slide way with the supporting plate; the sliding block is matched with the slide way; the set screw penetrates through the suspended end and is in threaded connection with the suspended end; when the sliding block slides to be in contact with the back of the rack rail seat, the set screw above the push plate is rotated to enable the set screw to press the sliding block tightly, so that the sliding block is prevented from moving, and the back of the rack rail seat is fixed.
6. the rack holder machining clamping device according to claim 1, characterized in that: the driving device comprises two air cylinders, a connecting hose and an air cylinder switch, the two air cylinders are respectively fixed on the left base and the right base, two ends of the connecting hose are respectively communicated with the two air cylinders, the air cylinder switch is arranged on one of the air cylinders, and the two air cylinders are synchronously controlled through the connecting hose; the cylinder comprises a cylinder barrel and a piston rod, a piston is arranged in the cylinder barrel, the piston rod is vertically upward, the top end of the piston rod is matched with the half-notch opening of the pressing plate, and the bottom end of the piston rod is connected with the piston through a press rivet; the air cylinder drives the piston to move by pressure air through manually set pressure, the air inlet direction is changed, the movement direction of the piston rod is changed, the air cylinder switch is switched on, when the piston does stable upward sliding movement in the cylinder barrel, the piston rod also synchronously moves upwards, the stress end of the pressure plate in contact with the piston rod also synchronously moves upwards at the moment, the clamping end moves downwards around a fulcrum, the lower surface of the clamping end is in contact with the toothed rail seat, and the toothed rail seat is fixed between the clamping end of the pressure plate and the supporting plate for processing and clamping; when the piston does stable underground sliding motion in the cylinder barrel, the piston rod is driven to synchronously move downwards, the stress end of the pressing plate moves downwards due to gravity, the clamping end moves upwards around the fulcrum to leave the rack rail seat, the manual control pressing plate rotates around the fulcrum, the semi-open notch of the pressing plate is separated from the top end of the driving device, the clamping end and the rack rail seat do not interfere in the vertical direction, and the workpiece is convenient to hoist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822121845.2U CN209793196U (en) | 2018-12-18 | 2018-12-18 | Clamping device for machining rack rail seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822121845.2U CN209793196U (en) | 2018-12-18 | 2018-12-18 | Clamping device for machining rack rail seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209793196U true CN209793196U (en) | 2019-12-17 |
Family
ID=68817498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822121845.2U Expired - Fee Related CN209793196U (en) | 2018-12-18 | 2018-12-18 | Clamping device for machining rack rail seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209793196U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834487A (en) * | 2018-12-18 | 2019-06-04 | 宁夏天地奔牛实业集团有限公司 | Rack rails seat processes clamping device |
| CN112589344A (en) * | 2020-11-27 | 2021-04-02 | 济南森峰科技有限公司 | Heating water jacket is with pressing from both sides tight frock |
-
2018
- 2018-12-18 CN CN201822121845.2U patent/CN209793196U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834487A (en) * | 2018-12-18 | 2019-06-04 | 宁夏天地奔牛实业集团有限公司 | Rack rails seat processes clamping device |
| CN109834487B (en) * | 2018-12-18 | 2024-04-19 | 宁夏天地奔牛实业集团有限公司 | Gear rail seat machining clamping device |
| CN112589344A (en) * | 2020-11-27 | 2021-04-02 | 济南森峰科技有限公司 | Heating water jacket is with pressing from both sides tight frock |
| CN112589344B (en) * | 2020-11-27 | 2022-04-08 | 济南森峰激光科技股份有限公司 | Heating water jacket is with pressing from both sides tight frock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209793196U (en) | Clamping device for machining rack rail seat | |
| CN112077491A (en) | Axle housing accessory welding tool | |
| CN109834487B (en) | Gear rail seat machining clamping device | |
| CN211439022U (en) | Drill jig | |
| CN216461879U (en) | Automatic drilling equipment of foundry goods | |
| CN215588517U (en) | A frock clamp for inclined hole processing | |
| CN203817454U (en) | Clamp | |
| CN214869140U (en) | Profiling drilling device | |
| CN106914781A (en) | A kind of special clamping device of wobble crank drilling and tapping | |
| CN102500722B (en) | Crystal pin cutting device | |
| CN212444243U (en) | Clamp for opening aluminum profile | |
| CN211387613U (en) | Tightening device and tightening mechanism thereof | |
| CN109332749B (en) | Automatic drilling device for overlong aluminum profile for vertical spraying line | |
| CN108817457B (en) | A kind of Big Diameter Flange drilling equipment | |
| CN207508772U (en) | Pneumatic side-push CNC spanner fixtures | |
| CN208930039U (en) | Plate accessory clamp | |
| CN105538005A (en) | Clamp for machining forged steel gate valve gate plate guide groove | |
| CN214922051U (en) | Automatic installation device for positioning pin | |
| CN212600443U (en) | Positioning fixture for semi-automatic machining of connecting rod | |
| CN204124840U (en) | The grappling fixture device of setting machine | |
| CN116313934B (en) | Diode pipe sleeve cap pressing all-in-one machine | |
| CN221019814U (en) | Valve body drilling device | |
| CN218081515U (en) | Numerical control planer type milling machine fixture with prevent skew structure | |
| CN209773614U (en) | High-precision metal band sawing machine stable in operation | |
| CN214186263U (en) | Section bar frame drilling equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 Termination date: 20211218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |