CN206982176U - A kind of clamping device of T-shaped workpiece - Google Patents

A kind of clamping device of T-shaped workpiece Download PDF

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Publication number
CN206982176U
CN206982176U CN201720530012.4U CN201720530012U CN206982176U CN 206982176 U CN206982176 U CN 206982176U CN 201720530012 U CN201720530012 U CN 201720530012U CN 206982176 U CN206982176 U CN 206982176U
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CN
China
Prior art keywords
depression bar
lever
connecting rod
bearing
clamp assembly
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Expired - Fee Related
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CN201720530012.4U
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Chinese (zh)
Inventor
姚钟钟
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Individual
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Individual
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Abstract

The utility model provides a kind of clamping device of T-shaped workpiece, belongs to machining technology field.It includes wedge block with two inclined planes, left clamp assembly, right clamp assembly, the lower end of the left connecting rod of left clamp assembly is arranged on the upper end of lever left by two groups of left adjusting parts, left depression bar, which can horizontally slip, to be arranged on left depression bar bearing, the left end of left depression bar is provided with left drive pin, the left U-shaped card slot of left drive pin insertion left connecting rod upper end, the lower end of the right connecting rod of right clamp assembly is arranged on the upper end of right lever by two groups of right adjusting parts, the right-hand member of right depression bar is provided with right drive pin, the right U-shaped card slot of right drive pin insertion right connecting rod upper end, the left and right ends of return spring connect left spring pole and right fulcrum bar of the spring respectively, the left and right sides of left wheel and right roller with wedge block with two inclined planes in the presence of return spring is bonded.The utility model not only can quickly realize the clamping and release to T-shaped workpiece, and clamping force can be adjusted, strong applicability, good reliability.

Description

A kind of clamping device of T-shaped workpiece
Technical field
Machining technology field is the utility model is related to, more particularly to a kind of clamping device of T-shaped workpiece.
Background technology
Machining refers to the process of be changed the appearance and size or performance of workpiece by a kind of plant equipment.By adding Difference in work mode can be divided into machining and pressure processing.In process of production, every shape for changing production object, chi Very little, position and property etc., the process for becoming finished product or semi-finished product are referred to as technical process.It is the main portion of production process Point.Technical process can be divided into the technical process such as casting, forging, punching press, welding, machining, assembling, manufacturing technology mistake again Journey generally refers to the summation of the machining work process of part and the assembling technology procedure of machine, and other processes are then referred to as aiding in Process, such as transport, keeping, power supply, maintenance of equipment etc..Technical process is by one or several tactic works again Sequence composition, a process several work steps by being made up of.A kind of common workpiece, is widely used in each field during T-shaped workpiece, T-shaped workpiece is in process, it is necessary to carry out positioning clamping.Fixture is to be used for during machine-building fixing processing object, is made Occupy correct position, with receive construct or detection device.Fixture species can be divided into by handling characteristics:1. universal presss from both sides Tool, such as machine vice, chuck, sucker, dividing head and rotary table, there is very big versatility, can preferably adapt to process The conversion of process and processing object, its structure have been shaped, the seriation of size, specification, wherein most of turn into the one of lathe Kind standard accessory.The clamping that 2. specificity fixture is certain product parts on certain procedure needs and specially manufactured and designed, Service object is single-minded, and specific aim is very strong, and typically by product manufacturing factory designed, designed, conventional has turning attachment, fraise jig, brill Mould, boring template and pallet.3. flexible jig, can be changed or the special fixture of adjustment element.4. built-up jig, by not similar shape The fixture of the standardized component composition of shape, specification and purposes, it is the single-piece often changed suitable for trial production of new products and product, small quantities of Production and temporary duty.Common plain clamp is not all suitable for the clamping of T-shaped workpiece.
Utility model content
The purpose of this utility model is to provide a kind of clamping device of T-shaped workpiece, not only can quickly realize to T-shaped workpiece Clamp and unclamp, and clamping force can be adjusted, strong applicability, good reliability.
Technical scheme is used by the utility model solves its technical problem:
A kind of clamping device of T-shaped workpiece, it includes frame, T-shaped workpiece, clamping cylinder, wedge block with two inclined planes, return bullet Spring, left spring pole, right fulcrum bar of the spring, left clamp assembly, right clamp assembly, work mounting s seat, the work mounting s seat are fixed In frame, work mounting s groove is provided with the work mounting s seat, the T-shaped workpiece is arranged on the workpiece branch of work mounting s seat Hold on groove, the left clamp assembly and right clamp assembly are symmetricly set on the left and right sides of work mounting s seat, the left clamping group Part include lever left, lever left bearing pin, left wheel, left connecting rod, left adjusting part, left depression bar, left drive pin, left depression bar bearing, Left pressure pad, for the middle-end of the lever left by lever left hinge in frame, the left wheel is rotatably provided in left thick stick The lower end of bar, the lower end of the left connecting rod are arranged on the upper end of lever left, the left adjusting part by two groups of left adjusting parts Including left bolt, left nut, left adjusting washer, the lower end of the left connecting rod and the upper end of lever left pass through left bolt and left nut Connection, is provided with left adjusting washer between the left connecting rod and lever left, the upper end of the left connecting rod is provided with left U-shaped card slot, The left depression bar, which can horizontally slip, to be arranged on left depression bar bearing, and the left depression bar bearing is fixed in frame, the left depression bar Left end be provided with left drive pin, the left U-shaped card slot of the left drive pin insertion left connecting rod upper end, the right-hand member of the left depression bar is set Left pressure pad is equipped with, the right clamp assembly includes right lever, right lever bearing pin, right roller, right connecting rod, right adjusting part, right pressure Bar, right drive pin, right depression bar bearing, right pressure pad, the middle-end of the right lever is hinged in frame by right lever bearing pin, described Right roller is rotatably provided in the lower end of right lever, and the lower end of the right connecting rod is arranged on right lever by two groups of right adjusting parts Upper end, the right adjusting part includes right bolt, right nut, right adjusting washer, the lower end of the right connecting rod and right lever Upper end is connected by right bolt with right nut, and right adjusting washer, the right connecting rod are provided between the right connecting rod and right lever Upper end be provided with right U-shaped card slot, the right depression bar, which can horizontally slip, to be arranged on right depression bar bearing, and the right depression bar bearing is consolidated It is scheduled in frame, the right-hand member of the right depression bar is provided with right drive pin, the right U-shaped card of the right drive pin insertion right connecting rod upper end Groove, the left end of the right depression bar are provided with right pressure pad, and the left spring pole is fixed on lever left, and the right fulcrum bar of the spring is consolidated It is scheduled on right lever, the left and right ends of the return spring connect left spring pole and right fulcrum bar of the spring, the clamping gas respectively Cylinder includes cylinder body and piston rod, and the cylinder body is fixed in frame, the upper end connection wedge block with two inclined planes of the piston rod, the left side The left and right sides of roller and right roller with wedge block with two inclined planes in the presence of return spring is bonded, and the left pressure pad and right pressure pad are equal For resilient pressure pad.
Further, left sliding sleeve, the right depression bar and right depression bar branch are provided between the left depression bar and left depression bar bearing Right sliding sleeve is provided between seat.
Further, the thickness of the left adjusting washer and right adjusting washer is provided with different specifications.
Compared to the prior art the utility model, has advantages below and effect:The piston rod of clamping cylinder drives diclinic Face voussoir moves upwards, and wedge block with two inclined planes drives lever left clockwise oscillation and right lever inverse respectively by left wheel and right roller Hour hands are swung, and the left U-shaped card slot of left connecting rod upper end drives left depression bar to slide to the right by left drive pin, the right U of right connecting rod upper end Type neck drives right depression bar to slide to the left by right drive pin, the clamping of left pressure pad and the realization of right pressure pad to T-shaped workpiece.Clamp gas The piston rod of cylinder is retracted, and lever left and right lever are swung out in the presence of return spring, and left pressure pad and right pressure pad are realized to T The release of type workpiece.The thickness and quantity of left adjusting washer and right adjusting washer are adjusted, the position of left connecting rod and right connecting rod can be achieved The adjustment put, it can be achieved to be finely adjusted the stroke of left depression bar and right depression bar, be easy to the clamping to T-shaped workpiece, strong applicability.It is left Left sliding sleeve is provided between depression bar and left depression bar bearing, right sliding sleeve is provided between right depression bar and right depression bar bearing, is advantageous to a left side Depression bar and right depression bar smooth sliding, extend the service life of left depression bar and right depression bar.Left pressure pad and right pressure pad are elastic pressure Pad, the damage to T-shaped workpiece is turn avoid while ensureing and compressing.The utility model not only can be realized quickly to T-shaped workpiece Clamping and release, and clamping force can be adjusted, strong applicability, good reliability.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model Fig. 1 partial enlarged drawing A.
Fig. 3 is the utility model Fig. 1 partial enlarged drawing B.
In figure:1. frame, 2.T type workpiece, 3. clamping cylinders, 4. wedge block with two inclined planes, 5. return springs, 6. left spring branch Bar, 7. right fulcrum bar of the spring, 8. left clamp assemblies, 9. right clamp assemblies, 10. work mounting s seats, 11. work mounting s grooves, 12. left thick sticks Bar, 13. lever left bearing pins, 14. left wheels, 15. left connecting rods, 16. left adjusting parts, 17. left depression bars, 18. left drive pins, 19. Left depression bar bearing, 20. left pressure pads, 21. left bolts, 22. left nuts, 23. left adjusting washers, 24. left U-shaped card slots, 25. right thick sticks Bar, 26. right lever bearing pins, 27. right rollers, 28. right connecting rods, 29. right adjusting parts, 30. right depression bars, 31. right drive pins, 32. Right depression bar bearing, 33. right pressure pads, 34. right bolts, 35. right nuts, 36. right adjusting washers, 37. right U-shaped card slots, 38. cylinder bodies, 39. piston rod, 40. left sliding sleeves, 41. right sliding sleeves.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, and following examples are pair It is of the present utility model explanation and the utility model is not limited to following examples.
As shown in Figure 1, Figure 2 and Figure 3, a kind of clamping device of T-shaped workpiece, it includes frame 1, T-shaped workpiece 2, clamps gas Cylinder 3, wedge block with two inclined planes 4, return spring 5, left spring pole 6, right fulcrum bar of the spring 7, left clamp assembly 8, right clamp assembly 9, work Part fulcrum bearing 10, the work mounting s seat 10 are fixed in frame 1, and work mounting s groove is provided with the work mounting s seat 10 11, the T-shaped workpiece 2 is arranged on the work mounting s groove 11 of work mounting s seat 10, the left clamp assembly 8 and right clamp assembly 9 are symmetricly set on the left and right sides of work mounting s seat 10, and the left clamp assembly 8 includes lever left 12, lever left bearing pin 13, a left side Roller 14, left connecting rod 15, left adjusting part 16, left depression bar 17, left drive pin 18, left depression bar bearing 19, left pressure pad 20, the left side The middle-end of lever 12 is hinged in frame 1 by lever left bearing pin 13, and the left wheel 14 is rotatably provided in lever left 12 Lower end, the lower end of the left connecting rod 15 are arranged on the upper end of lever left 12, the left regulation group by two groups of left adjusting parts 16 Part 16 includes left bolt 21, left nut 22, left adjusting washer 23, and the lower end of the left connecting rod 15 and the upper end of lever left 12 pass through Left bolt 21 and left nut 22 are connected, and left adjusting washer 23, the left company are provided between the left connecting rod 15 and lever left 12 The upper end of bar 15 is provided with left U-shaped card slot 24, and the left depression bar 17, which can horizontally slip, to be arranged on left depression bar bearing 19, the left side Depression bar bearing 19 is fixed in frame 1, and the left end of the left depression bar 17 is provided with left drive pin 18, and the left drive pin 18 inserts The left U-shaped card slot 24 of the upper end of left connecting rod 15, the right-hand member of the left depression bar 17 are provided with left pressure pad 20, and the right clamp assembly 9 wraps Include right lever 25, right lever bearing pin 26, right roller 27, right connecting rod 28, right adjusting part 29, right depression bar 30, right drive pin 31, the right side Depression bar bearing 32, right pressure pad 33, the middle-end of the right lever 25 are hinged in frame 1 by right lever bearing pin 26, the right rolling Wheel 27 is rotatably provided in the lower end of right lever 25, and the lower end of the right connecting rod 28 is arranged on the right side by two groups of right adjusting parts 29 The upper end of lever 25, the right adjusting part 29 include right bolt 34, right nut 35, right adjusting washer 36, the right connecting rod 28 Lower end and the upper end of right lever 25 connected by right bolt 34 and right nut 35, set between the right connecting rod 28 and right lever 25 Right adjusting washer 36 is equipped with, the upper end of the right connecting rod 28 is provided with right U-shaped card slot 37, and the right depression bar 30, which can horizontally slip, to be set Put on right depression bar bearing 32, the right depression bar bearing 32 is fixed in frame 1, and the right-hand member of the right depression bar 30 is provided with right drive Dynamic pin 31, the right drive pin 31 insert the right U-shaped card slot 37 of the upper end of right connecting rod 28, and the left end of the right depression bar 30 is provided with the right side Pressure pad 33, the left spring pole 6 are fixed on lever left 12, and the right fulcrum bar of the spring 7 is fixed on right lever 25, described time The left and right ends of position spring 5 connect left spring pole 6 and right fulcrum bar of the spring 7 respectively, and the clamping cylinder 3 includes cylinder body 38 and lived Stopper rod 39, the cylinder body 38 are fixed in frame 1, the upper end connection wedge block with two inclined planes 4 of the piston rod 39, the left wheel 14 It is bonded with the left and right sides of the right roller 27 with wedge block with two inclined planes 4 in the presence of return spring 5.The left depression bar 17 and left depression bar Left sliding sleeve 40 is provided between bearing 19, right sliding sleeve 41 is provided between the right depression bar 30 and right depression bar bearing 32, is advantageous to Left depression bar 17 and right depression bar 30 smooth sliding, extend the service life of left depression bar 17 and right depression bar 30.The He of left pressure pad 20 Right pressure pad 33 is resilient pressure pad, and the damage to T-shaped workpiece 2 is turn avoid while ensureing and compressing.The left adjusting washer 23 and the thickness of right adjusting washer 36 be provided with different specifications, be advantageous to the adjustment of left connecting rod 12 and the position of right connecting rod 28, with Obtain no thrust, strong applicability.
Pass through above-mentioned technical proposal, a kind of clamping device of T-shaped workpiece of the utility model is in use, the work of clamping cylinder 3 Stopper rod 39 drives wedge block with two inclined planes 4 to move upwards, and wedge block with two inclined planes 4 drives lever left respectively by left wheel 14 and right roller 27 12 clockwise oscillations and the counter-clockwise swing of right lever 25, the left U-shaped card slot 24 of the upper end of left connecting rod 15 are driven by left drive pin 18 Left depression bar 17 slides to the right, and the right U-shaped card slot 37 of the upper end of right connecting rod 28 drives right depression bar 30 to slide to the left by right drive pin 31, Left pressure pad 20 and right pressure pad 33 realize the clamping to T-shaped workpiece 2.The piston rod 39 of clamping cylinder 3 is retracted, lever left 12 and You Gang Bar 25 is swung out in the presence of return spring 5, and left pressure pad 20 and right pressure pad 33 realize the release to T-shaped workpiece 2.Adjustment is left The thickness and quantity of adjusting washer 23 and right adjusting washer 36, the adjustment of the position of left connecting rod 15 and right connecting rod 28 can be achieved, can Realize and the stroke of left depression bar 17 and right depression bar 30 is finely adjusted, be easy to the clamping to T-shaped workpiece 2, strong applicability.This practicality is new Type not only can quickly realize the clamping and release to T-shaped workpiece 2, and clamping force can be adjusted, strong applicability, reliability It is good.
Above content described in this specification is only to the utility model example explanation.The utility model Person of ordinary skill in the field can make various modifications or supplement to described specific embodiment or using class As mode substitute, content without departing from the utility model specification or surmount model defined in the claims Enclose, the scope of protection of the utility model all should be belonged to.

Claims (3)

  1. A kind of 1. clamping device of T-shaped workpiece, it is characterised in that:It includes frame, T-shaped workpiece, clamping cylinder, double bevel wedge Block, return spring, left spring pole, right fulcrum bar of the spring, left clamp assembly, right clamp assembly, work mounting s seat, the workpiece branch Bearing is fixed in frame, and work mounting s groove is provided with the work mounting s seat, and the T-shaped workpiece is arranged on work mounting s seat Work mounting s groove on, the left clamp assembly and right clamp assembly are symmetricly set on the left and right sides of work mounting s seat, described Left clamp assembly includes lever left, lever left bearing pin, left wheel, left connecting rod, left adjusting part, left depression bar, left drive pin, left pressure Rod bearing, left pressure pad, by lever left hinge in frame, the left wheel is rotatably set the middle-end of the lever left In the lower end of lever left, the lower end of the left connecting rod is arranged on the upper end of lever left, the left tune by two groups of left adjusting parts Save component include left bolt, left nut, left adjusting washer, the lower end of the left connecting rod and the upper end of lever left by left bolt and The connection of left nut, is provided with left adjusting washer between the left connecting rod and lever left, the upper end of the left connecting rod is provided with left U-shaped Neck, the left depression bar, which can horizontally slip, to be arranged on left depression bar bearing, and the left depression bar bearing is fixed in frame, the left side The left end of depression bar is provided with left drive pin, the left U-shaped card slot of the left drive pin insertion left connecting rod upper end, the right side of the left depression bar End is provided with left pressure pad, the right clamp assembly include right lever, right lever bearing pin, right roller, right connecting rod, right adjusting part, Right depression bar, right drive pin, right depression bar bearing, right pressure pad, the middle-end of the right lever are hinged in frame by right lever bearing pin, The right roller is rotatably provided in the lower end of right lever, and the lower end of the right connecting rod is arranged on the right side by two groups of right adjusting parts The upper end of lever, the right adjusting part include right bolt, right nut, right adjusting washer, the lower end of the right connecting rod and You Gang The upper end of bar is connected by right bolt with right nut, and right adjusting washer, the right side are provided between the right connecting rod and right lever The upper end of connecting rod is provided with right U-shaped card slot, and the right depression bar, which can horizontally slip, to be arranged on right depression bar bearing, the right depression bar branch Seat is fixed in frame, and the right-hand member of the right depression bar is provided with right drive pin, the right U of the right drive pin insertion right connecting rod upper end Type neck, the left end of the right depression bar are provided with right pressure pad, and the left spring pole is fixed on lever left, the right spring branch Bar is fixed on right lever, and the left and right ends of the return spring connect left spring pole and right fulcrum bar of the spring, the folder respectively Tight cylinder includes cylinder body and piston rod, and the cylinder body is fixed in frame, the upper end connection wedge block with two inclined planes of the piston rod, institute State the left and right sides of left wheel and right roller with wedge block with two inclined planes in the presence of return spring to be bonded, the left pressure pad and right pressure Pad is resilient pressure pad.
  2. A kind of 2. clamping device of T-shaped workpiece according to claim 1, it is characterised in that:The left depression bar and left depression bar Left sliding sleeve is provided between bearing, right sliding sleeve is provided between the right depression bar and right depression bar bearing.
  3. A kind of 3. clamping device of T-shaped workpiece according to claim 1, it is characterised in that:The left adjusting washer and the right side The thickness of adjusting washer is provided with different specifications.
CN201720530012.4U 2017-05-14 2017-05-14 A kind of clamping device of T-shaped workpiece Expired - Fee Related CN206982176U (en)

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Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720530012.4U CN206982176U (en) 2017-05-14 2017-05-14 A kind of clamping device of T-shaped workpiece

Publications (1)

Publication Number Publication Date
CN206982176U true CN206982176U (en) 2018-02-09

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107138970A (en) * 2017-05-14 2017-09-08 姚钟钟 A kind of clamping device of T-shaped workpiece
CN108435953A (en) * 2018-03-23 2018-08-24 安徽义良罐业科技有限公司 A kind of tea can processing fixing device
CN108581883A (en) * 2018-06-06 2018-09-28 太原科技大学 A kind of glass undercuts the self-centering clamping device used in processing
CN110302917A (en) * 2018-03-20 2019-10-08 李雨桦 Communication equipment shell spray process clamping and fixing body
CN114346078A (en) * 2021-12-31 2022-04-15 广汽本田汽车有限公司 Edge covering positioning mechanism and using method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107138970A (en) * 2017-05-14 2017-09-08 姚钟钟 A kind of clamping device of T-shaped workpiece
CN110302917A (en) * 2018-03-20 2019-10-08 李雨桦 Communication equipment shell spray process clamping and fixing body
CN108435953A (en) * 2018-03-23 2018-08-24 安徽义良罐业科技有限公司 A kind of tea can processing fixing device
CN108581883A (en) * 2018-06-06 2018-09-28 太原科技大学 A kind of glass undercuts the self-centering clamping device used in processing
CN114346078A (en) * 2021-12-31 2022-04-15 广汽本田汽车有限公司 Edge covering positioning mechanism and using method thereof

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180209

Termination date: 20180514

CF01 Termination of patent right due to non-payment of annual fee