CN220260298U - CNC cylinder limit clamp - Google Patents

Abstract

The application relates to a CNC cylinder limit clamp relates to anchor clamps technical field. Including workstation, actuating cylinder and mounting set up on the workstation, and actuating cylinder includes cylinder body and output pole, and output pole and cylinder body cooperation, output pole are being close to or are keeping away from the motion of mounting direction, and one side of mounting orientation actuating cylinder is provided with the patchhole, and the mounting top is provided with the milling hole, milling hole and patchhole intercommunication. The cylinder similar to the water diversion valve of the faucet is inserted into the insertion hole, the driving cylinder is started, the output rod of the driving cylinder moves towards the direction close to the fixing piece until the output rod abuts against the cylinder, then the output rod pushes the cylinder to move continuously until two ends of the cylinder are clamped and fixed by the bottom wall of the insertion hole and the end part of the output rod respectively, and then the milling cutter extends into the insertion hole through the milling hole to mill the surface of the cylinder, so that the problem that the cylinder similar to the water diversion valve of the faucet is unstable in clamping is solved.

Description

CNC cylinder limit clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to a CNC cylinder limiting clamp.

Background

Typically, CNC machining refers to computer numerically controlled precision machining, CNC machining lathes, CNC machining milling machines, CNC machining boring and milling machines, and the like.

In the industrial production process of the faucet, milling is needed to be carried out on the profile of the water diversion valve of the faucet, but as the water diversion valve of the faucet is integrally cylindrical, clamping instability is easy to occur in a processing mode, inclined rotation is easy to occur, and the molding precision of the profile of the water diversion valve of the faucet is low.

With respect to the related art described above, there is a problem in that the clamping of the cylinder like a water diversion valve of a faucet is unstable.

Disclosure of Invention

In order to alleviate the unstable problem of cylinder clamp of similar tap shunt valve, this application provides a CNC cylinder limit clamp.

The application provides a CNC cylinder limit clamp adopts following technical scheme: the utility model provides a CNC cylinder limit clamp, includes workstation, drive cylinder and mounting, drive cylinder with the mounting sets up on the workstation, drive cylinder includes cylinder body and output pole, the output pole with the cylinder body cooperation, the output pole is being close to or keeping away from the motion of mounting direction, the mounting orientation one side of drive cylinder is provided with the pilot hole that is used for inserting the cylinder of similar tap shunt valve, the mounting top is provided with the milling hole that is used for milling the cylinder of inserting similar tap shunt valve, milling hole with the pilot hole intercommunication.

Through adopting above-mentioned technical scheme, insert the cylinder of similar tap shunt valve in the pilot hole, start the actuating cylinder, the output pole of actuating cylinder moves towards the direction that is close to the mounting until supporting with the cylinder, afterwards the output pole promotes the cylinder and continues the motion, until the cylinder both ends are fixed by the diapire of pilot hole and the tip centre gripping of output pole respectively, afterwards milling cutter stretches into the pilot hole through milling hole and mills the cylinder surface, has alleviateed the unstable problem of cylinder clamp of similar tap shunt valve.

Optionally, a buffer pad for improving buffering is arranged at the end part of the output rod, which is used for propping against a cylinder of a water diversion valve of a similar faucet.

Through adopting above-mentioned technical scheme, the output pole is used for being provided with the blotter with the tip that the cylinder of similar tap shunt valve was supported, and when the tip of output pole was supported the cylinder with the diapire of patchhole, the blotter of output pole tip can play fine cushioning effect to the cylinder, has reduced the stress concentration of output pole tip and cylinder support the position, has effectively prevented because the damage that the stress concentration of output pole tip and cylinder support the position is too big causes.

Optionally, an abutting groove for improving stability is arranged at one end of the buffer pad abutting against the column body.

Through adopting above-mentioned technical scheme, the blotter is provided with the groove of supporting that is used for improving stability with the one end that the cylinder supported, when the tip of output rod and the diapire of patchhole supported the cylinder, the one end of cylinder can stretch into the groove of supporting, under the parcel of supporting the groove, can effectively improve the stability that the cylinder was held.

Optionally, the driving cylinder and the fixing piece are provided in plurality, and each driving cylinder corresponds to each fixing piece one by one.

Through adopting above-mentioned technical scheme, drive cylinder and mounting set up a plurality ofly on the workstation, can fix simultaneously and mill a plurality of cylinders, improved the efficiency of production and processing.

Optionally, the fixing member is detachably connected to the workbench.

Through adopting above-mentioned technical scheme, mounting and workstation detachable connection, when the mounting breaks down, can dismantle the maintenance or change to the mounting.

Optionally, the fixing piece with be provided with the screw hole of cooperation on the workstation, the fixing piece with pass through bolted connection between the workstation.

Through adopting above-mentioned technical scheme, bolted connection between mounting and the work cover can be convenient dismantle the mounting.

Optionally, the mounting bottom be provided with be used for with workstation complex inserts the post, the workstation be provided with insert post complex first insertion groove, first insertion groove inner wall is provided with the joint groove, insert the post be provided with joint groove complex joint piece.

Through adopting above-mentioned technical scheme, the insert block of mounting bottom can insert the first insert inslot and the cooperation of first insert groove on the workstation, and the joint groove joint cooperation of joint groove inner wall can be with first insert groove inner wall to the card machine piece on the insert block simultaneously, makes things convenient for the mounting on the workstation to fix.

Optionally, the mounting bottom be provided with be used for with the workstation complex inserts the piece, the workstation be provided with insert the piece complex second insert groove, insert the piece both sides be provided with be used for with second insert groove joint complex first dovetail, second insert groove inner wall be provided with first dovetail complex first dovetail.

Through adopting above-mentioned technical scheme, the mounting is through the cooperation of the first dovetail on the insert block and the second insert groove on the workstation, when the mounting need install on the workstation, only need insert the insert block of mounting bottom in the second insert groove, make first dovetail and first dovetail cooperation alright be fixed to the workstation with the mounting, only need pull out the mounting when the needs dismantlement mounting and make first dovetail and first dovetail break away from the cooperation alright realization, convenient operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cylinder similar to the water diversion valve of the faucet is inserted into the insertion hole, the driving cylinder is started, the output rod of the driving cylinder moves towards the direction close to the fixing piece until the output rod is propped against the cylinder, one end of the cylinder is inserted into the propping groove of the buffer pad at the end part of the output rod, then the output rod pushes the cylinder to continue moving until two ends of the cylinder are respectively clamped and fixed by the bottom wall of the insertion hole and the end part of the output rod, and then the milling cutter stretches into the insertion hole through the milling hole to mill the surface of the cylinder, so that the problem of unstable clamping of the cylinder similar to the water diversion valve of the faucet is solved.

2. The fixing piece is detached and maintained or replaced through screwing the bolt between the fixing piece and the workbench, and the fixing device is simple in structure and convenient to operate.

3. The insert block at the bottom of the fixing piece can be inserted into the first insert groove on the workbench to be matched with the first insert groove, and meanwhile, the clamping machine block on the insert block can be matched with the clamping groove on the inner wall of the first insert groove in a clamping way, so that the fixing piece can be conveniently fixed on the workbench.

4. The fixing piece is matched with the first dovetail of the second insertion groove on the workbench through the first dovetail groove on the insertion block, when the fixing piece is required to be installed on the workbench, the insertion block at the bottom of the fixing piece is only required to be inserted into the second insertion groove, the fixing piece can be fixed on the workbench through the first dovetail groove and the first dovetail, and when the fixing piece is required to be disassembled, the fixing piece is only required to be pulled out, so that the first dovetail groove and the first dovetail are separated from the workbench, and the operation is convenient.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a CNC cylinder limiting clamp according to a first embodiment of the present application.

Fig. 2 is an exploded view of a CNC cylinder limit clamp according to a second embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an exploded view of a CNC cylinder limit clamp according to a third embodiment of the present application.

Fig. 5 is an enlarged view of a portion B in fig. 4.

Fig. 6 is an exploded view of a card plate in a third embodiment of the present application.

Reference numerals illustrate:

1. a work table; 11. a first insertion groove; 111. a clamping groove; 1111. a longitudinal slot; 1112. a transverse ring groove; 12. a second insertion groove; 121. a first dovetail; 13. a limit groove; 14. a fixing plate; 15. a clamping plate; 151. a second dovetail; 16. a first limiting plate; 17. a second limiting plate; 171. a second dovetail groove; 18. a fixing bolt; 2. a driving cylinder; 21. a cylinder body; 22. an output lever; 221. a cushion pad; 2211. a supporting groove; 3. a fixing member; 31. an insertion hole; 32. milling a hole; 33. a threaded hole; 34. inserting a column; 341. a clamping block; 35. an insert block; 351. a first dovetail groove.

Detailed Description

The present application is described in further detail below in conjunction with the drawings attached to the specification.

The embodiment of the application discloses CNC cylinder limit clamp.

Example 1.

Referring to fig. 1, a CNC cylinder limit fixture includes a working table 1, a driving cylinder 2 and a fixing member 3, the driving cylinder 2 and the fixing member 3 are disposed on the working table 1, the driving cylinder 2 includes a cylinder body 21 and an output rod 22, the output rod 22 is matched with the cylinder body 21, the output rod 22 moves in a direction close to or far away from the fixing member 3, an insertion hole 31 for inserting a cylinder like a tap water diversion valve is disposed on one side of the fixing member 3 facing the driving cylinder 2, a milling hole 32 for milling the cylinder like the tap water diversion valve is disposed on the top of the fixing member 3, and the milling hole 32 is communicated with the insertion hole 31.

The cylinder similar to the water diversion valve of the faucet is inserted into the insertion hole 31, the driving cylinder 2 is started, the output rod 22 of the driving cylinder 2 moves towards the direction close to the fixing piece 3 until the output rod is propped against the cylinder, then the output rod 22 pushes the cylinder to continue moving until two ends of the cylinder are respectively clamped and fixed by the bottom wall of the insertion hole 31 and the end part of the output rod 22, and then the milling cutter extends into the insertion hole 31 through the milling hole 32 to mill the surface of the cylinder, so that the problem of unstable clamping of the cylinder similar to the water diversion valve of the faucet is solved.

Specifically, referring to fig. 1, the driving cylinders 2 and the fixing members 3 are provided with five, the five driving cylinders 2 are uniformly arranged in a row on the workbench 1, the five fixing members 3 are disposed opposite to the driving cylinders 2, the fixing members 3 face one side of the output rod 22 of the driving cylinders 2, and each driving cylinder 2 is disposed opposite to each fixing member 3.

Referring to fig. 1, the workbench 1 is provided with a limit groove 13 for limiting the cylinder body 21 of the driving cylinder 2 at each position of the driving cylinder 2, the cylinder body 21 is installed in the limit groove 13, and the limit groove 13 limits the cylinder body 21 to improve the stability of installation of the cylinder body 21. The fixed plate 14 for fixing the driving air cylinders 2 on the workbench 1 is arranged above the driving air cylinders 2, the length of the fixed plate 14 enables the five driving air cylinders 2 to comprise fixed bolts 18, the two ends of the fixed plate 14 and the positions, where the fixed plate 14 is located in the gap between every two adjacent driving air cylinders 2, of the fixed plate 14, and the fixed bolts 18 penetrate through the fixed plate 14 and are connected with the workbench 1 through bolts. Under the action of the fixing bolts 18, the driving cylinder 2 is clamped and fixed by the fixing plate 14 and the table 1. When the driving cylinder 2 needs to be disassembled, the fixing bolt 18 only needs to be disassembled, and the operation is convenient.

Referring to fig. 1, a cushion pad 221 for improving the cushioning performance is connected to an end of the output lever 22, and the cushion pad 221 is formed in a columnar shape as a whole and the cushion pad 221 is formed of a soft rubber material as a whole. The buffer pad 221 at the end of the output rod 22 can play a good role in buffering the column body, so that the stress concentration between the end of the output rod 22 and the position where the column body is propped is reduced, and damage caused by overlarge stress concentration between the end of the output rod 22 and the position where the column body is propped is effectively prevented. The end of the buffer pad 221 facing the fixing member 3 is provided with a propping groove 2211 for improving stability, the propping groove 2211 is a cylindrical groove as a whole, the diameters of the propping groove 2211 and the cylinder to be propped against are slightly larger, when the end of the output rod 22 and the bottom wall of the insertion hole 31 prop against the cylinder, one end of the cylinder can be inserted into the propping groove 2211, and under the wrapping of the propping groove 2211, the stability of the clamped cylinder can be effectively improved.

Referring to fig. 1, the whole fixing member 3 is rectangular, the whole shape of the inside of the insertion hole 31 of the fixing member 3 is matched with the shape of a column body to be inserted into the insertion hole 31, the hole depth of the insertion hole 31 is smaller than the length of the column body, one end part of the column body is exposed out of the insertion hole 31, the whole milling hole 32 is a rectangular hole which is convenient for milling by a milling cutter, the milling hole 32 penetrates through the insertion hole 31 from the top of the fixing member 3 to be communicated with the insertion hole 31 and continuously extends downwards, the orifice of the milling hole 32 is positioned at a position, close to the bottom of the insertion hole 31, of the top of the fixing member 3, so that one end of the column body is still inserted into the bottom of the insertion hole 31, one end of the column body can still be used for the bottom of the insertion hole 31, and stability of the milling cutter when the column body is milled is improved.

Referring to fig. 1, through screw holes 33 are formed in four corners of the top surface of the fixing member 3, screw holes 33 are formed in four corners of the fixing member 3 for the table 1, and bolts are engaged with the fixing member 3 and the screw holes 33 formed in the table 1, and the fixing member 3 and the table 1 are fixedly connected by bolts.

The implementation principle of embodiment 1 of the present application is: the cylinder similar to the tap shunt valve is inserted into the insertion hole 31, the driving cylinder 2 is started, the output rod 22 of the driving cylinder 2 moves towards the direction close to the fixing piece 3 until the output rod abuts against the cylinder, one end of the cylinder is inserted into the abutting groove 2211 of the buffer pad 221 at the end part of the output rod 22, then the output rod 22 pushes the cylinder to continue moving until two ends of the cylinder are clamped and fixed by the bottom wall of the insertion hole 31 and the end part of the output rod 22 respectively, and then the milling cutter stretches into the insertion hole 31 through the milling hole 32 to mill the surface of the cylinder, so that the problem of unstable clamping of the cylinder similar to the tap shunt valve is solved. When the fixing piece 3 breaks down, the fixing piece 3 can be detached for maintenance or replacement by screwing the bolt between the fixing piece 3 and the workbench 1, and the fixing device is simple in structure and convenient to operate.

Example 2.

Referring to fig. 1 and 3, this embodiment is different from embodiment 1 in that the fixing member 3 is not bolted to the table 1. The bottom of the fixing piece 3 is fixedly provided with an insertion column 34 which is matched with the workbench 1, the workbench 1 is provided with a first insertion groove 11 which is matched with the insertion column 34, the inner wall of the first insertion groove 11 is provided with a clamping groove 111 which is used for being clamped with the insertion column 34, the clamping groove 111 comprises a longitudinal groove 1111 and a transverse annular groove 1112, one end of the longitudinal groove 1111 is communicated with a notch of the insertion groove, the other end of the longitudinal groove 1111 is communicated with one end of the transverse annular groove 1112, the longitudinal groove 1111 is mutually perpendicular to the transverse annular groove 1112, the transverse annular groove 1112 is arranged on the inner wall of the bottom of the first insertion groove 11, and the transverse annular groove 1112 is semicircular along the whole inner wall of the first insertion groove 11. The side wall of the insertion column 34 at the end is provided with a clamping block 341 which is matched with the clamping groove 111 in a clamping way.

The implementation principle of the embodiment 2 is as follows: when the fixing member 3 is mounted, the insertion post 34 is inserted into the first insertion groove 11. The insertion column 34 is inserted into the first insertion groove 11, and simultaneously, the clamping block 341 on the insertion column 34 is also penetrated into the bottom of the first insertion groove 11 along the longitudinal groove 1111, and then the insertion column 34 is screwed to enable the clamping block 341 to move to the bottom of the transverse groove 1112 along the transverse groove 1112, so that the clamping and fixing of the insertion column 34 and the first insertion groove 11 are realized.

Example 3.

Referring to fig. 1 and 5, this embodiment is different from embodiment 1 in that an insertion block 35 for fitting with a table 1 is provided at the bottom of a fixing member 3, the insertion block 35 is rectangular as a whole and has the same bottom area as the fixing member 3, the table 1 is provided with a second insertion groove 12 for fitting with the insertion block 35, two first dovetail grooves 351 for snap-fitting with the second insertion groove 12 are provided on both sides of the insertion block 35, the first dovetail grooves 351 are communicated from the top surface of the insertion block 35 connected with the fixing member 3 to the bottom surface of the insertion block 35, and the side wall of the second insertion groove 12 is provided with a first dovetail 121 for fitting with the first dovetail groove 351. The fixing piece 3 is matched with the first dovetail joint 121 of the second insertion groove 12 on the workbench 1 through the first dovetail groove 351 on the insertion block 35, when the fixing piece 3 needs to be installed on the workbench 1, the fixing piece 3 can be fixed on the workbench 1 only by inserting the insertion block 35 at the bottom of the fixing piece 3 into the second insertion groove 12 and enabling the first dovetail joint 351 to be matched with the first dovetail joint 121.

Referring to fig. 1 and 5, the table 1 is provided with a clamping plate 15 for limiting the fixing member 3, the clamping plate 15 is slidably engaged with the table 1, the clamping plate 15 penetrates from one side of the table 1, the clamping plate 15 penetrates from each insertion block 35, and finally the clamping plate 15 penetrates from the opposite side of the table 1. The engagement plate 15 is located between the two first dovetail grooves 351 on one side of the insertion block 35.

Referring to fig. 4 and 6, a first limiting plate 16 for limiting the clamping plate 15 is fixed at one end of the clamping plate 15, the first limiting plate 16 is vertically fixed with the clamping plate 15, a second limiting plate 17 is clamped and matched at one end of the clamping plate 15 extending from the other side of the workbench 1, a second dovetail 151 is arranged at one end of the clamping plate 15 extending from the other side of the workbench 1, and a second dovetail groove 171 matched with the second dovetail 151 is arranged at one surface of the second limiting plate 17. The existence of the first limiting plate 16, the second limiting plate 17 and the clamping plate 15 limits five fixing pieces 3, so that the fixing pieces 3 are effectively prevented from shaking on the workbench 1.

The engagement plates 15 pass through between the two first dovetail grooves 351 on one side of the insertion block 35.

The implementation principle of the embodiment 3 is as follows: when the fixing pieces 3 are installed, the fixing pieces 3 are inserted into the second insertion grooves 12 through the matching of the first dovetail grooves 351 on the insertion blocks 35 and the first dovetail joints 121 of the second insertion grooves 12 on the workbench 1, then the clamping plates 15 are inserted into the workbench 1, the clamping plates 15 penetrate through the insertion blocks 35 below each fixing piece 3 and extend out of the other side of the workbench 1, and then limiting of the clamping plates 15 on the fixing pieces 3 is achieved through the matching of the second dovetail joints 151 and the second dovetail grooves 171, so that shaking of the fixing pieces 3 on the workbench 1 is effectively prevented.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. CNC cylinder limit clamp, its characterized in that: including workstation (1), drive cylinder (2) and mounting (3), drive cylinder (2) with mounting (3) set up on workstation (1), drive cylinder (2) include cylinder body (21) and output pole (22), output pole (22) with cylinder body (21) cooperation, output pole (22) are being close to or keep away from the motion of mounting (3) direction, mounting (3) orientation one side of drive cylinder (2) is provided with insertion hole (31) that are used for inserting the cylinder of similar tap shunt valve, mounting (3) top is provided with and is used for carrying out milling hole (32) to the cylinder of inserting similar tap shunt valve, milling hole (32) with insertion hole (31) intercommunication.

2. The CNC cylinder limit clamp of claim 1, wherein: the end of the output rod (22) for abutting against a cylinder like a water diversion valve of a faucet is provided with a buffer pad (221) for improving buffering.

3. The CNC cylinder limit clamp of claim 2, wherein: one end of the buffer pad (221) propped against the column body is provided with a propping groove (2211) for improving stability.

4. The CNC cylinder limit clamp of claim 1, wherein: the driving air cylinders (2) and the fixing pieces (3) are arranged in a plurality, and each driving air cylinder (2) corresponds to each fixing piece (3) one by one.

5. The CNC cylinder limit clamp of claim 1, wherein: the fixing piece (3) is detachably connected with the workbench (1).

6. The CNC cylinder limit clamp of claim 5, wherein: the fixing piece (3) and the workbench (1) are provided with matched threaded holes (33), and the fixing piece (3) is connected with the workbench (1) through bolts.

7. The CNC cylinder limit clamp of claim 5, wherein: the utility model discloses a workbench, including mounting (3), workstation (1), mounting (3), workstation (1), mounting (3) bottom be provided with be used for with workstation (1) complex inserts post (34), workstation (1) be provided with insert post (34) complex first insertion groove (11), first insertion groove (11) inner wall is provided with joint groove (111), insert post (34) be provided with joint groove (111) complex joint piece (341).

8. The CNC cylinder limit clamp of claim 5, wherein: the utility model discloses a workbench, including mounting (3), workstation (1), mounting (3) bottom be provided with be used for with workstation (1) complex insert piece (35), workstation (1) be provided with insert piece (35) complex second insert groove (12), insert piece (35) both sides be provided with be used for with second insert groove (12) joint complex first dovetail (351), second insert groove (12) inner wall be provided with first dovetail (121) of first dovetail (351) complex.