CN213917885U

CN213917885U - Rotatable sleeve production clamp

Info

Publication number: CN213917885U
Application number: CN202022773845.8U
Authority: CN
Inventors: 王志恩
Original assignee: Dalian Weige Industry Co ltd
Current assignee: Dalian Weige Industry Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-10
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses an anchor clamps are used in rotatable sleeve production, including working plate, adjustment tank, regulating block and grip block, the adjustment tank has been seted up to the up end of working plate, and the both ends symmetry is provided with two regulating blocks in the adjustment tank, and the lower terminal surface of regulating block is constructed the lug with the adjustment tank block, and the up end middle part of regulating block is provided with positioning bolt, and positioning bolt downward thread passes regulating block and butt in the tank bottom of adjustment tank, and two the equal vertical grip block that is fixed with in the upper end of one side in the regulating block phase, the equal movable mounting in one side in opposite direction of two sides grip block has the rolling disc, and one side middle part that the grip block was kept away from to the rolling disc constructs has the extension piece, sets up two mounting holes that run through the extension piece perpendicularly on the extension piece, and equal movable mounting has the butt square column in the mounting hole. This anchor clamps are used in production of rotatable sleeve, rational in infrastructure, the commonality is strong, and application scope is wide, and is convenient for rotate, has improved machining efficiency.

Description

Rotatable sleeve production clamp

Technical Field

The utility model belongs to the technical field of anchor clamps, concretely relates to anchor clamps are used in production of rotatable sleeve.

Background

The sleeve part plays a role in supporting and guiding in a machine, mainly comprises an end face, an excircle, an inner hole and the like, is thin in wall thickness and easy to deform, and the diameter of the general part is larger than the axial size of the general part. After the sleeve is formed, the surface of the sleeve is often subjected to processes of polishing, painting and the like.

The existing clamp for producing the sleeve cannot clamp the sleeves of different specifications, is high in use limitation and poor in practicability, is inconvenient to rotate after clamping the sleeves, and causes the problem that the installation must be dismantled again when different positions of the sleeves need to be machined, so that the machining efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatable anchor clamps for sleeve production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rotatable sleeve production fixture comprises a working plate, an adjusting groove, adjusting blocks and clamping plates, wherein the upper end face of the working plate is provided with the adjusting groove, two adjusting blocks are symmetrically arranged at two ends in the adjusting groove, a convex block clamped with the adjusting groove is constructed at the lower end face of each adjusting block, a positioning bolt is arranged in the middle of the upper end face of each adjusting block, the positioning bolt penetrates through the adjusting blocks in a downward threaded manner and abuts against the bottom of the adjusting groove, the clamping plates are vertically fixed at the upper ends of opposite sides of the two adjusting blocks, a rotating disc is movably installed at one opposite side of each clamping plate, an extending block is constructed in the middle of one side of the rotating disc, which is far away from the clamping plates, two mounting holes vertically penetrating the extending blocks are formed in each extending block, abutting square columns are movably installed in the mounting holes, a plurality of limiting square holes are formed in the abutting square columns at equal intervals, and a fixing bolt is further arranged at one side of the clamping plates, which is far away from the rotating disc, the fixing bolt comprises an installation column and a limiting column, the limiting column penetrates through the clamping plate and the rotating disc and extends into the extension block, and one end of the limiting column penetrating into the extension block penetrates through the limiting square holes correspondingly formed in the two abutting square columns.

Preferably, two fastening bolts are symmetrically arranged on one side, away from the rotating disc, of the clamping plate, and the fastening bolts penetrate through the clamping plate in a threaded mode and abut against one side, away from the extending block, of the rotating disc.

Preferably, a limiting column is fixed in the middle of one end of the mounting column, a square groove for the limiting column to penetrate through is formed in the middle of the rotating disc and the extending block, a circular groove for the mounting column to penetrate through is formed in the middle of the clamping plate, and the circular groove is communicated with the square groove.

Preferably, the working plate is arranged on the upper end face of the supporting table, the supporting table is a square plate structure with the area larger than that of the working plate, a plurality of mounting lugs are symmetrically constructed on two sides of the working plate, fixing bolts are matched with the mounting lugs in a threaded manner, and the fixing bolts penetrate through the mounting lugs and are matched with threaded holes correspondingly formed in the upper end face of the supporting table.

Preferably, a lifting seat is arranged below the supporting table, a box door is hinged to one side of the lifting seat, a plurality of hydraulic cylinders are installed in the lifting seat, a lifting shaft is connected to the shaft of each hydraulic cylinder in the axial direction, and the lifting shaft penetrates through the upper end face of the lifting seat in the axial direction and is supported on the lower end face of the supporting table together.

The utility model discloses a technological effect and advantage: this anchor clamps are used in rotatable sleeve production, benefit from the regulating block, the cooperation of positioning bolt and grip block, can be according to the interval between the sleeve length adjustment two sides rolling disc of treating the centre gripping, and benefit from the extension piece, the butt square column, the cooperation of spacing square hole and fixed bolt, can be according to the length of adjusting the butt square column according to the sleeve internal diameter of treating the centre gripping, thereby make this anchor clamps can adjust according to the sleeve specification of treating the centre gripping, therefore, the universality is strong, wide application scope, and benefit from the rolling disc, grip block and fastening bolt's cooperation, the accessible rotates the rolling disc and rotates the sleeve that the centre gripping has been fixed, the inconvenient problem of rotation has been solved to add man-hour sleeve different positions, the step of dismantling the installation again has been reduced, thereby machining efficiency has been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention;

fig. 4 is a schematic structural view of the fixing bolt of the present invention.

In the figure: 1 lifting seat, 101 box door, 102 lifting shaft, 2 support table, 3 working plate, 301 mounting lug, 302 fixing bolt, 4 adjusting groove, 5 adjusting block, 501 positioning bolt, 6 clamping plate, 601 fastening bolt, 7 rotating disc, 701 extending block, 702 butt square column, 703 limit square hole, 704 mounting hole, 8 fixing bolt, 801 mounting column and 802 limit column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a rotatable sleeve production fixture as shown in figures 1-4, which comprises a working plate 3, an adjusting groove 4, adjusting blocks 5 and a clamping plate 6, wherein the upper end surface of the working plate 3 is provided with the adjusting groove 4, two adjusting blocks 5 are symmetrically arranged at two ends in the adjusting groove 4, the lower end surface of each adjusting block 5 is provided with a convex block clamped with the adjusting groove 4, the middle part of the upper end surface of each adjusting block 5 is provided with a positioning bolt 501, the downward thread of the positioning bolt 501 passes through the adjusting block 5 and is abutted against the bottom of the adjusting groove 4, the upper ends of the opposite sides of the two adjusting blocks 5 are vertically fixed with the clamping plate 6, one opposite sides of the two clamping plates 6 are movably provided with a rotating disc 7, in the concrete implementation, the clamping plate 6 is provided with a shallow groove for installing the rotating disc 7, one part of the rotating disc 7 is embedded into the shallow groove and is movably installed on the clamping plate 6 through a roller bearing, an extension block 701 is formed in the middle of one side of the rotating disc 7 far away from the clamping plate 6, two mounting holes 704 vertically penetrating through the extension block 701 are formed in the extension block 701, abutting square columns 702 are movably mounted in the mounting holes 704, a plurality of limiting square holes 703 are formed in the abutting square columns 702 at equal intervals, and a fixing bolt 8 is arranged on one side of the clamping plate 6 far away from the rotating disc 7, the fixing bolt 8 comprises an installation column 801 and a limiting column 802, the limiting column 802 penetrates through the clamping plate 6 and the rotating disc 7 and extends into the extending block 701, one end of the limiting column 802 penetrating into the extending block 701 penetrates through limiting square holes 703 correspondingly formed on the two abutting square columns 702, in the specific implementation, limiting convex blocks are formed on two sides of the abutting square columns 702, and the side wall of the mounting hole 704 is configured with a sliding groove in sliding fit with the limit bump, so that the abutting square column 702 cannot be separated from the extension block 701 without losing the support effect of the limit column 802.

Specifically, two fastening bolts 601 are symmetrically arranged on one side of the clamping plate 6 away from the rotating disc 7, and the fastening bolts 601 are threaded through the clamping plate 6 and abut against one side of the rotating disc 7 away from the extending block 701.

Specifically, the one end middle part of erection column 801 is fixed with spacing post 802, just the square groove that supplies spacing post 802 to pass is seted up with extension piece 701 middle part to rolling disc 7, the circular slot that supplies erection column 801 to pass is seted up at the middle part of grip block 6, circular slot and square groove intercommunication, and during concrete implementation, spacing post 802 is the square cylinder of the spacing square hole 703 of adaptation, and the diameter of erection column 801 is greater than the diagonal of spacing post 802 tip.

Specifically, the working plate 3 is arranged on the upper end face of the supporting table 2, the supporting table 2 is a square plate structure with an area larger than that of the working plate 3, a plurality of mounting lugs 301 are symmetrically constructed on two sides of the working plate 3, fixing bolts 302 are arranged in the mounting lugs 301 in a threaded fit mode, and the fixing bolts 302 penetrate through the mounting lugs 301 and are matched with threaded holes formed in the upper end face of the supporting table 2 in a corresponding mode.

Specifically, the below of brace table 2 is provided with lift seat 1, the articulated chamber door 101 of installing in one side of lift seat 1, and install a plurality of hydraulic cylinder in the lift seat 1, hydraulic cylinder's the axial is connected with lift axle 102, lift axle 102 upwards wears out the up end of lift seat 1 and supports in the lower terminal surface of brace table 2 jointly, during the concrete implementation, the main clamping device of this rotatable anchor clamps for sleeve production is the part that working plate 3 and up end set up, accessible dismantlement is gone down working plate 3 and is used alone, also can install it in the supporting use of the up end of brace table 2, when supporting the use, the height of working plate 3 is adjusted to the cylinder in the accessible lift seat 1, the going on of convenient processing work.

The working principle of the fixture for producing the rotatable sleeve is that when the fixture is used, two adjusting blocks 5 are slid according to the length of the sleeve, the distance between two rotating discs 7 is adjusted, the length of the abutting square column 702 extending out of the extending block 701 is adjusted according to the inner diameter of the sleeve, the mounting column 801 penetrates into the extending block 701 and penetrates through the corresponding limiting square hole 703, so that the extending block 701 is fixed, then the two ends of the sleeve are sleeved on the two extending blocks 701, the abutting square column 702 is used for limiting the inner diameter circular cavity of the sleeve, so that clamping can be performed according to the actual specification of the machined sleeve, the fixture is wide in application range and high in universality, the rotating discs 7 can be rotated by loosening the fastening bolts 601 for the fixed sleeve, the sleeve clamped and fixed between the rotating discs 7 can be rotated, after the rotary adjustment is performed, the fastening bolts 601 are screwed, so that the sleeve abuts against the outer edge surface of the rotating discs 7, the fixing is formed, the problem that different parts of the sleeve are inconvenient to rotate when being processed is solved, and the steps of dismounting and mounting again are reduced, so that the processing efficiency is improved. This anchor clamps are used in production of rotatable sleeve, rational in infrastructure, the commonality is strong, and application scope is wide, and is convenient for rotate, has improved machining efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a rotatable anchor clamps for sleeve production, includes working plate (3), adjustment tank (4), regulating block (5) and grip block (6), its characterized in that: an adjusting groove (4) is formed in the upper end face of the working plate (3), two adjusting blocks (5) are symmetrically arranged at two ends in the adjusting groove (4), a convex block clamped with the adjusting groove (4) is constructed on the lower end face of each adjusting block (5), a positioning bolt (501) is arranged in the middle of the upper end face of each adjusting block (5), the downward threads of the positioning bolt (501) penetrate through the adjusting blocks (5) and abut against the bottom of the adjusting groove (4), clamping plates (6) are vertically fixed at the upper ends of opposite sides of the two adjusting blocks (5), rotating discs (7) are movably mounted on opposite sides of the two clamping plates (6), an extending block (701) is constructed in the middle of one side, away from the clamping plates (6), of each rotating disc (7), two mounting holes (704) vertically penetrating through the extending blocks (701) are formed in each extending block (701), abutting square columns (702) are movably mounted in the mounting holes (704), a plurality of spacing square holes (703) have been seted up on butt square column (702) equidistance, and grip block (6) keep away from one side of rolling disc (7) still is provided with fixing bolt (8), fixing bolt (8) are including erection column (801) and spacing post (802), spacing post (802) pass grip block (6) and rolling disc (7) and stretch into in extending piece (701), spacing post (802) penetrate the one end in extending piece (701) and pass spacing square hole (703) that correspond on two butt square columns (702) and set up.

2. The rotatable jig for sleeve production according to claim 1, characterized in that: two fastening bolts (601) are symmetrically arranged on one side, away from the rotating disc (7), of the clamping plate (6), and the fastening bolts (601) penetrate through the clamping plate (6) in a threaded mode and abut against one side, away from the extending block (701), of the rotating disc (7).

3. The rotatable jig for sleeve production according to claim 1, characterized in that: the limiting column (802) is fixed in the middle of one end of the mounting column (801), a square groove for the limiting column (802) to pass through is formed in the middle of the rotating disc (7) and the extending block (701), a circular groove for the mounting column (801) to pass through is formed in the middle of the clamping plate (6), and the circular groove is communicated with the square groove.

4. The rotatable jig for sleeve production according to claim 1, characterized in that: the working plate (3) is arranged on the upper end face of the supporting table (2), the supporting table (2) is a square plate structure with the area larger than that of the working plate (3), a plurality of mounting lugs (301) are symmetrically constructed on two sides of the working plate (3), fixing bolts (302) are arranged in the mounting lugs (301) in a threaded fit mode, and the fixing bolts (302) penetrate through the mounting lugs (301) and are matched with threaded holes formed in the upper end face of the supporting table (2) correspondingly.

5. The rotatable jig for sleeve production according to claim 4, wherein: the lifting support is characterized in that a lifting seat (1) is arranged below the supporting table (2), a box door (101) is hinged to one side of the lifting seat (1), a plurality of hydraulic cylinders are installed in the lifting seat (1), a lifting shaft (102) is connected to the shafts of the hydraulic cylinders in the upward direction, and the lifting shaft (102) penetrates out of the upper end face of the lifting seat (1) upwards and is supported on the lower end face of the supporting table (2) together.