CN218193784U - Multi-station clamp - Google Patents

Multi-station clamp Download PDF

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Publication number
CN218193784U
CN218193784U CN202221833834.7U CN202221833834U CN218193784U CN 218193784 U CN218193784 U CN 218193784U CN 202221833834 U CN202221833834 U CN 202221833834U CN 218193784 U CN218193784 U CN 218193784U
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CN
China
Prior art keywords
sliding block
clamping
movable
block
extrusion
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Active
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CN202221833834.7U
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Chinese (zh)
Inventor
张兴
张群志
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Dongguan Changchun Precision Machinery Co ltd
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Dongguan Changchun Precision Machinery Co ltd
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Priority to CN202221833834.7U priority Critical patent/CN218193784U/en
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Abstract

The utility model discloses a multi-station clamp, which comprises a base, wherein a mounting groove is arranged on the base, a plurality of clamping seats are arranged in the mounting groove, at least one of the clamping seats is a movable clamping seat, and clamping spaces are respectively arranged on two sides of the movable clamping seat; the movable clamping seat comprises a movable sliding block and an extrusion sliding block, the extrusion sliding block is movably arranged in the mounting groove and can move up and down, the movable sliding block is arranged on the side surface of the extrusion sliding block, and an inclined surface sliding structure is arranged between the extrusion sliding block and the movable sliding block. The utility model discloses be provided with a plurality of clamping stations, once can adorn a plurality of work pieces of clamp, clamping convenient operation, clamping time is unchangeable basically to make total process time than the great reduction of single processing time sum, improve production efficiency, can also alone open many lathe like this, make production efficiency double. The jaws and the profiling jaws of different types can be further arranged according to the shapes of the parts, so that the parts of different types can be clamped, a plurality of parts can be clamped, and batch production of a plurality of parts can be realized.

Description

Multi-station clamp
Technical Field
The utility model relates to an industrial production auxiliary assembly technical field, concretely relates to positioning fixture for work piece adds man-hour.
Background
The machining of industrial parts usually requires the use of a jig for positioning, such as a vise, which is a common jig. However, the existing clamp can only clamp one part, and if a small part is machined, the machining time is short, the production efficiency is low, and the labor intensity of workers is high. For example, when a conventional machine vice is used for clamping a single small part, the clamping time is about 30 seconds, the machining time is about 3 minutes, and the proportion of the clamping time to the total time is high, so that the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the shortcoming that prior art exists, provide a simple structure, convenient operation, once can a plurality of work pieces of clamping, can improve production efficiency's multistation anchor clamps.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a multistation anchor clamps which characterized in that: the clamping device comprises a base, wherein a mounting groove is formed in the base, a plurality of clamping seats are mounted in the mounting groove, at least one clamping seat is a movable clamping seat, and clamping spaces for clamping workpieces are respectively arranged on two sides of the movable clamping seat; the movable clamping seat comprises a movable sliding block and an extrusion sliding block, the extrusion sliding block is movably arranged in the mounting groove to form a structure capable of moving up and down to extrude and push, the movable sliding block is arranged on the side face of the extrusion sliding block, and an inclined plane sliding structure is arranged between the extrusion sliding block and the movable sliding block to form a structure capable of moving downwards to extrude the movable sliding block to move transversely to clamp a workpiece.
Furthermore, the clamping seat further comprises a plurality of fixed clamping seats, the movable clamping seats and the fixed clamping seats are arranged alternately, so that the movable clamping seats are located between the fixed clamping seats, and the space between each fixed clamping seat and each movable clamping seat is a clamping space.
Furthermore, the extrusion sliding block is arranged in the mounting groove of the base through a bolt and a spring to form a structure capable of moving up and down, and the two sides of the extrusion sliding block are dovetail parts which incline downwards and inwards; one surface of the movable sliding block facing the extrusion sliding block is an inclined plane matched with the side surface of the extrusion sliding block, an inclined dovetail groove matched with the dovetail part is arranged on the inclined plane, the dovetail part is embedded in the dovetail groove to enable the extrusion sliding block and the movable sliding block to form an inclined plane sliding fit structure, and the movable sliding blocks on two sides can be extruded and pushed to transversely slide towards two sides by downward movement of the extrusion sliding block.
Furthermore, a sliding groove is formed in the mounting groove of the base, a sliding portion is arranged at the bottom of the movable sliding block, and the sliding portion is embedded in the sliding groove, so that the movable sliding block can transversely slide along the sliding groove. The extrusion slider is pressed down when screwing up the bolt, can extrude movable slider through its forked tail portion simultaneously, makes movable slider toward two lateral sliding along the spout to the realization turns into lateral motion with up-and-down motion, finally realizes pressing from both sides tight work piece.
Furthermore, the fixing clamp seat comprises a fixing block, and the fixing block is arranged on the base along the mounting groove through a bolt; the bottom of the fixed block is also provided with a sliding part, and the sliding part is embedded in the sliding groove, so that the fixed block forms a structure capable of moving along the sliding groove. When the size of the clamping space needs to be adjusted, the bolt for locking the fixing block can be loosened, then the fixing clamp holder is integrally moved, and then the fixing clamp holder is locked again.
Furthermore, clamping blocks are respectively arranged on the outer side of the movable sliding block and the two sides of the fixed block, and the clamping blocks are respectively connected and fixed with the corresponding movable sliding block or the fixed block through screws; the anti-slip lines are arranged on the surface, opposite to the workpiece, of the clamping block, and the workpiece is contacted with the clamping block when being clamped, so that the workpiece cannot slide.
Furthermore, a mounting hole is formed in the middle of the base, the mounting hole is communicated with the bottom of the mounting groove, bolts used for mounting the extrusion sliding block and the fixing block extend into the mounting hole respectively, and nuts are screwed at the bottoms of the bolts to lock the bolts.
Further, the nut is a T-shaped nut, the upper portion of the nut is embedded in the installation groove, and the lower portion of the nut is located in the installation hole.
Furthermore, the top of each bolt is provided with hexagon socket head cap hole, screws or unscrews the bolt through outer hexagonal spanner, and it is comparatively convenient to use.
Furthermore, the positions, located in the mounting holes, of the two sides of the bottom of the mounting groove are respectively provided with an anti-slip surface, and the nuts are respectively pressed on the anti-slip surfaces, so that the nuts are not easy to slip when the bolts are screwed by using a wrench.
The utility model discloses a unique structure to be provided with a plurality of clamping stations, but a plurality of work pieces of clamping, for example 4, clamping convenient operation, clamping time is unchangeable basically, thereby makes total process time than single process time total very reduce, for example 4 can reduce about 1/4 (reduce tool changing time) the time, improves production efficiency, can also alone open many lathes like this, makes production efficiency double. In addition, different types of jaws and profiling jaws (namely clamping blocks) can be arranged according to the shapes of the parts, so that different types of parts can be clamped, multiple parts can be clamped, and batch production of multiple parts can be realized.
Drawings
FIG. 1 is a three-dimensional structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the structure of the present invention;
FIG. 4 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 6 is a schematic view of the application state of the present invention;
fig. 7 is a schematic diagram of another application state of the present invention.
In the figure, 1 is a base, 11 is a mounting groove, 12 is a sliding groove, 13 is a mounting hole, 14 is an anti-skid surface, 2 is a movable clamping seat, 21 is a movable sliding block, 22 is an extrusion sliding block, 23 is a clamping block, 24 is a sliding part, 25 is a dovetail groove, 26 is a dovetail part, 3 is a fixed clamping seat, 31 is a fixed block, 32 is a clamping block, 41 is a bolt, 42 is a nut, 5 is a spring, 6 is a workpiece, and 7 is a wrench.
Detailed Description
In this embodiment, referring to fig. 1 to 7, the multi-station fixture includes a base 1, a mounting groove 11 is formed in the base 1, and a plurality of clamping seats are mounted in the mounting groove 11, wherein at least one of the clamping seats is a movable clamping seat 2, for example, two, and clamping spaces for clamping a workpiece 6 are respectively formed on two sides of the movable clamping seat 2; the movable clamping seat 2 comprises a movable sliding block 21 and an extrusion sliding block 22, the extrusion sliding block 22 is movably arranged in the mounting groove 11 to form a structure capable of being moved up and down to perform extrusion pushing, the movable sliding block 21 is arranged on the side surface of the extrusion sliding block 22, an inclined surface sliding structure is arranged between the extrusion sliding block 22 and the movable sliding block 21, and a structure capable of moving downwards to extrude the movable sliding block 21 to move transversely to clamp the workpiece 6 through the extrusion sliding block 22 is formed.
The holder still includes a plurality of fixed holders 3, for example three, and activity holder 2 sets up with fixed holder 3 for alternate to make activity holder 2 be located between fixed holder 3, the space between each fixed holder 3 and the activity holder 2 is the clamping space, cooperates two activity holders 2 like this and just can form four clamping spaces.
The extrusion sliding block 22 is arranged in the mounting groove 11 of the base 1 through a bolt 41 and a spring 5 to form a structure capable of moving up and down, and the two sides of the extrusion sliding block 22 are dovetail parts 26 which incline downwards and inwards; one surface of the movable sliding block 21 facing the extrusion sliding block 22 is an inclined surface matched with the side surface of the extrusion sliding block 22, an inclined dovetail groove 25 matched with the dovetail part 26 is arranged on the inclined surface, the dovetail part 26 is embedded in the dovetail groove 25 to enable the extrusion sliding block 22 and the movable sliding block 21 to form an inclined surface sliding fit structure, and the extrusion sliding block 22 moves downwards to extrude the movable sliding blocks 21 on two sides to transversely slide towards two sides.
A sliding groove 12 is arranged in the mounting groove 11 of the base 1, a sliding part 24 is arranged at the bottom of the movable sliding block 21, and the sliding part 24 is embedded in the sliding groove 12, so that the movable sliding block 21 can slide transversely along the sliding groove 12. When the bolt 41 is tightened, the pressing slider 22 is pressed to move downward, and simultaneously, the movable slider 21 is pressed by the dovetail portion 26, so that the movable slider 21 slides in two transverse directions along the sliding groove 12, thereby converting the vertical movement into the transverse movement, and finally clamping the workpiece 6.
The fixing holder 3 comprises a fixing block 31, and the fixing block 31 is installed on the base 1 along the installation groove 11 through a bolt 41; the bottom of the fixing block 31 is also provided with a sliding portion, and the sliding portion is embedded in the sliding groove 12, so that the fixing block 31 is configured to move along the sliding groove 12. When the size of the clamping space needs to be adjusted, the bolt 41 of the locking fixing block 31 can be loosened, then the fixing holder 3 is integrally moved, and then the locking is carried out again.
Clamping blocks 23 and 32 are respectively arranged on the outer side of the movable sliding block 21 and two sides of the fixed block 31, and the clamping blocks 23 and 32 are respectively connected and fixed with the corresponding movable sliding block 21 or the fixed block 31 through screws; the anti-slip threads are arranged on the surfaces, opposite to the workpiece 6, of the clamping blocks 23 and 32, and when the workpiece 6 is clamped, the clamping blocks 23 and 32 are in contact with the workpiece 6, so that the workpiece 6 cannot slide, and the stability is higher.
The middle position of the base 1 is provided with a mounting hole 13, the mounting hole 13 is communicated with the bottom of the mounting groove 11, bolts 41 for mounting the extrusion sliding block 22 and the fixed block 31 respectively extend into the mounting hole 13, and nuts 42 are screwed at the bottoms of the bolts 41 to lock the bolts 41. The nut 42 is a T-shaped nut, the upper portion of which is embedded in the mounting groove 11 and the lower portion of which is located in the mounting hole 13.
The top of each bolt 41 is provided with an inner hexagonal hole, and the bolts 41 are screwed or unscrewed through the spanner 7 with an outer hexagonal hole, so that the use is convenient.
The two sides of the bottom of the mounting groove 11 are respectively provided with an anti-slip surface 14 at the position inside the mounting hole 13, and each nut 42 is respectively pressed on the anti-slip surface 14, so that the nut 42 is not easy to slip when the bolt 41 is screwed by the wrench 7.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.

Claims (10)

1. The utility model provides a multistation anchor clamps which characterized in that: the clamping device comprises a base, wherein a mounting groove is formed in the base, a plurality of clamping seats are mounted in the mounting groove, at least one clamping seat is a movable clamping seat, and clamping spaces for clamping workpieces are respectively formed in two sides of the movable clamping seat; the movable clamping seat comprises a movable sliding block and an extrusion sliding block, the extrusion sliding block is movably arranged in the mounting groove to form a structure capable of moving up and down to extrude and push, the movable sliding block is arranged on the side face of the extrusion sliding block, and an inclined plane sliding structure is arranged between the extrusion sliding block and the movable sliding block to form a structure capable of moving downwards to extrude the movable sliding block to move transversely to clamp a workpiece.
2. The multi-station jig according to claim 1, wherein: the clamping seat also comprises a plurality of fixed clamping seats, the movable clamping seats and the fixed clamping seats are arranged alternately, so that the movable clamping seats are positioned between the fixed clamping seats, and the space between each fixed clamping seat and each movable clamping seat is a clamping space.
3. A multi-station clamp according to claim 2, wherein: the extrusion sliding block is arranged in the mounting groove of the base through a bolt and a spring to form a structure capable of moving up and down, and the two sides of the extrusion sliding block are dovetail parts which incline downwards and inwards; one surface of the movable sliding block, which faces the extrusion sliding block, is an inclined surface matched with the side surface of the extrusion sliding block, an inclined dovetail groove matched with the dovetail part is arranged on the inclined surface, the dovetail part is embedded in the dovetail groove, so that the extrusion sliding block and the movable sliding block form an inclined surface sliding fit structure, and the movable sliding blocks on two sides can be extruded and pushed to transversely slide towards two sides by downward movement of the extrusion sliding block.
4. A multi-station clamp according to claim 3, wherein: the sliding groove is formed in the mounting groove of the base, the sliding portion is arranged at the bottom of the movable sliding block, and the sliding portion is embedded in the sliding groove, so that the movable sliding block can form a structure capable of sliding transversely along the sliding groove.
5. The multi-station jig according to claim 4, wherein: the fixing clamp seat comprises a fixing block, and the fixing block is arranged on the base along the mounting groove through a bolt; the bottom of the fixed block is also provided with a sliding part, and the sliding part is embedded in the sliding groove, so that the fixed block forms a structure capable of moving along the sliding groove.
6. The multi-station jig according to claim 5, wherein: clamping blocks are respectively arranged on the outer side of the movable sliding block and the two sides of the fixed block, and the clamping blocks are respectively connected and fixed with the corresponding movable sliding block or the fixed block through screws; the anti-slip threads are arranged on the surface, opposite to the workpiece, of the clamping block, and the clamping block is contacted with the workpiece when the workpiece is clamped.
7. The multi-station jig according to claim 5, wherein: the middle position of the base is provided with a mounting hole which is communicated with the bottom of the mounting groove, bolts for mounting the extrusion sliding block and the fixed block respectively extend into the mounting hole, and nuts are screwed at the bottoms of the bolts to lock the bolts.
8. The multi-station jig according to claim 7, wherein: the nut is a T-shaped nut, the upper portion of the nut is embedded into the mounting groove, and the lower portion of the nut is located in the mounting hole.
9. The multi-station clamp of claim 5, wherein: the top of each bolt is provided with an inner hexagonal hole, and the bolt is screwed or unscrewed through an outer hexagonal wrench.
10. The multi-station jig according to claim 7, wherein: the positions of the two sides of the bottom of the mounting groove in the mounting hole are respectively provided with an anti-skid surface, and each nut is respectively pressed on the anti-skid surfaces.
CN202221833834.7U 2022-07-15 2022-07-15 Multi-station clamp Active CN218193784U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221833834.7U CN218193784U (en) 2022-07-15 2022-07-15 Multi-station clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221833834.7U CN218193784U (en) 2022-07-15 2022-07-15 Multi-station clamp

Publications (1)

Publication Number Publication Date
CN218193784U true CN218193784U (en) 2023-01-03

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ID=84650269

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221833834.7U Active CN218193784U (en) 2022-07-15 2022-07-15 Multi-station clamp

Country Status (1)

Country Link
CN (1) CN218193784U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI832682B (en) * 2023-01-19 2024-02-11 天翔智慧製造股份有限公司 Modular machining tool jig

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI832682B (en) * 2023-01-19 2024-02-11 天翔智慧製造股份有限公司 Modular machining tool jig

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