CN214109638U

CN214109638U - Workpiece clamping table for non-standard part machining

Info

Publication number: CN214109638U
Application number: CN202022989892.6U
Authority: CN
Inventors: 杨易
Original assignee: Wuhan Li Jia Cheng Machinery Co ltd
Current assignee: Wuhan Li Jia Cheng Machinery Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-09-03
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a nonstandard workpiece clamping table for parts machining relates to workpiece clamping table technical field, can only two-sided clamping for solving current workpiece clamping table generally, so can make the clamping unstable when fixed circular workpiece to current workpiece clamping table is behind fixed work piece, and the work piece can not adjust the direction, the problem of processing not convenient for. The fixed plate that is provided with of below inner wall of fixed case, the both sides of fixed plate top are the fixed first fixing base that is provided with respectively, be provided with first fixture between the first fixing base, the front end and the rear end of fixed plate top are the fixed second fixing base that is provided with respectively, be provided with second fixture between the second fixing base, and second fixture is located first fixture's top, the fixed bearing plate that is provided with of top inner wall of fixed case, the fixed heel post that is provided with between bearing plate and the fixed plate, and the heel post is provided with eight.

Description

Workpiece clamping table for non-standard part machining

Technical Field

The utility model relates to a work piece centre gripping platform technical field specifically is a nonstandard workpiece clamping platform for parts machining.

Background

On the production line, need process or polish non-standard work piece, and need the centre gripping platform to press from both sides the work piece tight fixedly when processing and polishing non-standard work piece to the staff of being convenient for operates, avoids the work piece not fixed and can't process.

The existing workpiece clamping table can only clamp two sides generally, so that clamping is unstable when a round workpiece is fixed, and the direction of the workpiece cannot be adjusted after the workpiece is fixed by the existing workpiece clamping table, so that the workpiece is inconvenient to process; therefore, the existing requirements are not met, and a workpiece clamping table for non-standard part machining is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nonstandard workpiece clamping table for parts machining to solve the current workpiece clamping table that proposes in the above-mentioned background art and generally can only two sides clamping, consequently can make the clamping unstable when fixed circular workpiece, and current workpiece clamping table is behind fixed work piece, and the work piece can not adjust the direction, the problem of processing not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: a workpiece clamping table for processing non-standard parts comprises a fixed box, wherein a fixed plate is fixedly arranged on the inner wall below the fixed box, first fixed seats are fixedly arranged on two sides above the fixed plate respectively, a first clamping mechanism is arranged between the first fixed seats, second fixed seats are fixedly arranged at the front end and the rear end above the fixed plate respectively, a second clamping mechanism is arranged between the second fixed seats, the second clamping mechanism is positioned above the first clamping mechanism, a bearing plate is fixedly arranged on the inner wall above the fixed box, bearing columns are fixedly arranged between the bearing plate and the fixed plate and eight bearing columns, movable grooves are respectively formed in the upper end face of the fixed box and the inner portion of the bearing plate, two movable grooves are respectively arranged, the two movable grooves are crossed and communicated with each other, and a bearing seat is arranged below the fixed box, be provided with the support column between bearing seat and the supporting seat, the one end and the fixed case fixed connection of support column, the other end of support column is located the inside of bearing seat, and the support column passes through the bearing with the bearing seat and rotates to be connected.

Preferably, first fixture comprises first two-way screw, first removal seat and the first tight block of clamp, first two-way screw is located between the first fixing base, and the both ends of first two-way screw pass through the bearing rotation with first fixing base respectively and be connected, the one end of first two-way screw extends to the outside of fixed case, first removal seat is provided with two, two first removal seat is located the both sides on the first two-way screw outer wall respectively, first removal seat and first two-way screw threaded connection, and the up end laminating and sliding connection of the lower terminal surface of first removal seat and fixed plate, first tight block of clamp is provided with two, two first tight block of clamp is fixed connection in the top of first removal seat respectively, and first tight block of clamp extends to the top of fixed case through the movable chute.

Preferably, the second fixture is moved seat and second clamp block by second bidirectional screw, second and is constituteed, the both ends of second bidirectional screw pass through the bearing rotation with the second fixing base respectively and be connected, the one end of second bidirectional screw extends to the outside of fixed case, the second is removed the seat and is provided with two, two the second is removed the seat and is located front end and rear end on the second bidirectional screw outer wall respectively, and the second removes seat and second bidirectional screw threaded connection, the lower terminal surface that the second removed the seat and the up end laminating and sliding connection of fixed plate, the second presss from both sides the tight piece and is provided with two, two the second presss from both sides tight piece difference fixed connection in the top that the seat was removed to the second.

Preferably, the connecting frames are fixedly arranged on two sides of the outer wall below the fixed box, the connecting disc is fixedly arranged on the outer wall above the bearing seat, the lower end face of one side of the connecting frame is attached to the upper end face of the connecting disc, the connecting hole is formed in one end of the connecting frame, the connecting groove is formed in the connecting disc, the connecting groove is three, the connecting hole is communicated with the connecting groove, the connecting hole is inserted into the connecting groove, the fixing screw is connected with the connecting groove through threads on the outer wall of the fixing screw, and the fixing screw is located below the connecting disc.

Preferably, the first movable seat and the second movable seat are both fixedly provided with an inserting block, the dovetail groove is formed in the upper end face of the fixing plate, the dovetail grooves are two in number and are mutually crossed, the inserting block is located inside the dovetail groove, the outer wall of the inserting block is connected with the inner wall of the dovetail groove in a sliding mode, a blocking block is fixedly arranged on the inner wall of the dovetail groove and is provided with four, and a rotating handle is fixedly arranged at one end, located outside the fixing box, of the first bidirectional screw and one end, located outside the fixing box, of the second bidirectional screw.

Preferably, the anti-slip pad is fixedly arranged on one opposite side of the first clamping block, the anti-slip pad is fixedly arranged on one opposite side of the second clamping block, the positioning blocks are fixedly arranged at the two ends of the outer wall of the first bidirectional screw and the two ends of the outer wall of the first bidirectional screw, and the base is fixedly arranged below the bearing seat.

Preferably, the second bidirectional screw is located above the second fixing seat, the second bidirectional screw is located above the first bidirectional screw, and the second clamping block extends to the upper side of the fixed box through the movable groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the fixed case, the support column, the bearing seat, the link, the connection pad, spread groove and connecting hole, and fixed case passes through the support column and the bearing rotates with the bearing seat is connected, thereby make when fixing the top at fixed case with the work piece, can rotate fixed case according to the needs of work, make the work piece on the fixed case can advance the change direction according to the needs of work, make staff's work more convenient, and after changing the direction, only need to fix the link with the connection pad through fixed screw and fixation nut and just can accomplish the operation, thereby be fixed the case, the staff of being convenient for is to the processing of work piece.

2. Through setting up first fixture and the tight tooth mechanism of second clamp, thereby when needing fixed work piece, place the top at fixed case with the work piece, later rotate first bidirectional screw and the two-way screw rod of second respectively through rotating the handle, make two first removal seats drive two first tight piece relative motions of clamp, and two second removal seats can drive two tight piece relative motions of second clamp under the rotation of the two-way screw rod of second, thereby press from both sides the piece from pressing from both sides the work piece all around through first tight piece of clamp and the tight piece of second clamp, make the clamping of work piece more firm, thereby avoid when the circular work piece of clamping because only two clamping surfaces cause the clamping unstability, make the work piece move with man-hour, influence the processing of staff to the work piece.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the enlarged structure of the part A of the present invention;

FIG. 5 is a schematic view of the enlarged structure of the part B of the present invention;

FIG. 6 is a schematic view of the structure of the insertion block and the dovetail groove of the present invention;

FIG. 7 is a schematic top view of the fixed box and the movable trough of the present invention;

fig. 8 is a schematic top view of the first clamping block and the second clamping block of the present invention;

in the figure: 1. a fixed box; 2. a fixing plate; 3. a first fixed seat; 4. a first clamping mechanism; 5. a second fixed seat; 6. a second clamping mechanism; 7. a bearing plate; 8. a load-bearing column; 9. a movable groove; 10. a load bearing seat; 11. a support pillar; 12. a connecting frame; 13. a connecting disc; 14. a base; 15. connecting holes; 16. connecting grooves; 17. fixing screws; 18. fixing a nut; 19. an insertion block; 20. a dovetail groove; 21. rotating the handle; 22. a non-slip mat; 23. positioning blocks; 24. a blocking block; 401. a first bidirectional screw; 402. a first movable base; 403. a first clamping block; 601. a second bidirectional screw; 602. a second movable base; 603. and a second clamping block.

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.

Referring to fig. 1-8, the present invention provides an embodiment: a workpiece clamping table for processing non-standard parts comprises a fixed box 1, a fixed plate 2 is fixedly arranged on the lower inner wall of the fixed box 1, first fixed seats 3 are respectively and fixedly arranged on two sides above the fixed plate 2, a first clamping mechanism 4 is arranged between the first fixed seats 3, second fixed seats 5 are respectively and fixedly arranged at the front end and the rear end above the fixed plate 2, second clamping mechanisms 6 are arranged between the second fixed seats 5, the second clamping mechanisms 6 are positioned above the first clamping mechanisms 4, a bearing plate 7 is fixedly arranged on the upper inner wall of the fixed box 1, the upper inner wall and the lower inner wall of the fixed box 1 can be supported through the bearing columns 8 and the bearing plate 7 by arranging the bearing columns 8 and the bearing plate 7, so that the inner wall of the fixed box 1 is prevented from being collapsed by a workpiece, the placing surface of the workpiece is not smooth enough, the bearing columns 8 are fixedly arranged between the bearing plate 7 and the fixed plate 2, and the heel post 8 is provided with eight, movable groove 9 has all been seted up with the inside of bearing plate 7 to the up end of fixed case 1, and movable groove 9 is provided with two respectively, two movable grooves 9 intercross and link up, the below of fixed case 1 is provided with bearing seat 10, be provided with support column 11 between bearing seat 10 and the supporting seat, the one end and the fixed case 1 fixed connection of support column 11, the other end of support column 11 is located the inside of bearing seat 10, and support column 11 passes through the bearing rotation with bearing seat 10 and is connected.

Further, the first clamping mechanism 4 is composed of a first bidirectional screw 401, a first movable seat 402 and a first clamping block 403, the first bidirectional screw 401 is located between the first fixed seats 3, two ends of the first bidirectional screw 401 are rotatably connected with the first fixed seats 3 through bearings respectively, one end of the first bidirectional screw 401 extends to the outside of the fixed box 1, two first movable seats 402 are provided, the two first movable seats 402 are located at two sides of the outer wall of the first bidirectional screw 401 respectively, the first movable seat 402 is in threaded connection with the first bidirectional screw 401, the lower end face of the first movable seat 402 is in fit and sliding connection with the upper end face of the fixed plate 2, two first clamping blocks 403 are provided, the two first clamping blocks 403 are fixedly connected above the first movable seat 402 respectively, the first clamping blocks 403 extend to the upper side of the fixed box 1 through the movable grooves 9, the length of the first clamping blocks 403 is set to be equal to that when the two first movable seats 402 move, when one side end face of the insertion block 19 below the first movable base 402 is engaged with the stop block 24, the first clamping blocks 403 on the two first movable bases 402 are engaged with each other.

Further, the second clamping mechanism 6 is composed of a second bidirectional screw 601, a second movable base 602 and two second clamping blocks 603, two ends of the second bidirectional screw 601 are respectively rotatably connected with the second fixed base 5 through bearings, one end of the second bidirectional screw 601 extends to the outside of the fixed box 1, two second movable bases 602 are provided, two second movable bases 602 are respectively located at the front end and the rear end on the outer wall of the second bidirectional screw 601, the second movable base 602 is in threaded connection with the second bidirectional screw 601, the lower end surface of the second movable base 602 is in fit and sliding connection with the upper end surface of the fixed plate 2, two second clamping blocks 603 are provided, two second clamping blocks 603 are respectively and fixedly connected above the second movable base 602, the length of the second clamping blocks 603 is set such that when the two second movable bases 602 move, one side end surface of the insertion block 19 below the second movable base 602 is in fit with the blocking block 24, the second clamping blocks 603 on the two second moving seats 602 will be attached to each other, while the second moving seats 602 will not contact the first two-way screw 401 when moving, and the upper end surfaces of the second clamping blocks 603 and the first clamping blocks 403 are in the same horizontal plane.

Further, both sides of the outer wall below the fixed box 1 are fixedly provided with connecting frames 12, the outer wall above the bearing seat 10 is fixedly provided with connecting discs 13, the lower end surface of one side of the connecting frame 12 is attached to the upper end surface of the connecting discs 13, the inside of one end of the connecting frame 12 is provided with a connecting hole 15, the inside of the connecting disc 13 is provided with a connecting groove 16, and there are three connecting slots 16, the inside of the connecting hole 15 and the inside of the connecting slot 16 are communicated with each other, a fixing screw 17 is inserted into the connecting hole 15 and the inside of the connecting slot 16, a fixing nut 18 is connected with the outer wall of the fixing screw 17 by screw thread, and the fixing nut 18 is positioned below the coupling disc 13, the coupling hole 15 is matched with the shape of the coupling groove 16 along a circular path rotated when the fixing case 1 is rotated, so that the fixing screw 17 can be inserted into the inside of the coupling hole 15 and the coupling groove 16 after the fixing case 1 stops rotating.

Further, the inserting blocks 19 are fixedly arranged below the first moving seat 402 and the second moving seat 602, the dovetail grooves 20 are formed in the upper end face of the fixing plate 2, the two dovetail grooves 20 are formed, the two dovetail grooves 20 are intersected with each other, the inserting blocks 19 are located inside the dovetail grooves 20, the outer wall of each inserting block 19 is in sliding connection with the inner wall of each dovetail groove 20, the inner wall of each dovetail groove 20 is fixedly provided with the blocking block 24, the blocking blocks 24 are four, the blocking blocks 24 can play a role in positioning the first moving seat 402 and the second moving seat 602 when moving, contact between the first moving seat 402 and the second bidirectional screw 601 when moving is avoided, contact between the second moving seat 602 and the first bidirectional screw 401 when moving is avoided, and the rotating handles 21 are fixedly arranged at the ends, located outside the fixing box 1, of the first bidirectional screw 401 and the second bidirectional screw 601.

Further, the fixed slipmat 22 that is provided with in the opposite side of first clamp piece 403, the fixed slipmat 22 that is provided with in the opposite side of second clamp piece 603, through setting up the slipmat 22, can increase the first clamp piece 403 and the second and press from both sides the frictional force between piece 603 and the work piece, thereby make the clamping of work piece more firm, the both ends of first bidirectional screw 401 outer wall and the both ends of first bidirectional screw 401 outer wall are all fixed and are provided with locating piece 23, the fixed base 14 that is provided with in below of bearing seat 10, can play spacing effect to first removal seat 402 and second removal seat 602 respectively at the both ends of first bidirectional screw 401 and second bidirectional screw 601 through setting up locating piece 23.

Further, the second two-way screw 601 is located above the second fixing seat 5, the second two-way screw 601 is located above the first two-way screw 401, and the second clamping block 603 extends to the upper side of the fixed box 1 through the movable slot 9.

The working principle is as follows: when in use, firstly, a workpiece is placed in the middle above the fixed box 1, then the first bidirectional screw 401 is rotated by rotating the handle 21, because the threads on the two sides of the outer wall of the first bidirectional screw 401 are bidirectional threads, and the lower end surface of the first movable seat 402 is slidably connected with the fixed plate 2 through the insertion block 19 and the dovetail groove 20, the first movable seat 402 can not rotate along with the rotation of the first bidirectional screw 401 by positioning the insertion block 19 and the dovetail groove 20, so that the two first movable seats 402 can be driven to move oppositely under the rotation of the first bidirectional screw 401, and the two first movable seats 402 can drive the first clamping blocks to move oppositely, so that the two first clamping blocks 403 can move in the movable groove 9, the first clamping blocks 403 can clamp the workpiece from the two sides, then the second bidirectional screw 601 is rotated by rotating the handle 21, and because the second bidirectional screw 601 is positioned above the first bidirectional screw 401, therefore, the first two-way screw 401 and the second two-way screw 601 do not interfere with each other, and therefore, when the second two-way screw 601 rotates, because the lower end surface of the second moving seat 602 is slidably connected with the fixed plate 2 through the insertion block 19 and the dovetail groove 20, the second moving seat 602 cannot rotate along with the rotation of the second two-way screw 601 through the positioning of the insertion block 19 and the dovetail groove 20, so that the two second moving seats 602 are driven to move towards each other under the rotation of the second two-way screw 601, and the two second moving seats 602 are driven to move towards each other, so that the two second clamping blocks 603 move inside the movable groove 9, and then the second clamping blocks 603 clamp the workpiece from the front end and the rear end, thereby clamping the workpiece from the periphery, because the fixed box 1 and the load-bearing seat 10 are rotatably connected through the supporting column 11 and the bearing, the fixed box 1 rotates according to the needs of work, the workpiece on the fixed box 1 can be changed in direction according to the work requirement, after the direction of the workpiece on the fixed box 1 is rotated to the direction required by the work, because the circular route rotated when the connecting hole 15 rotates along with the fixed box 1 is matched with the shape of the connecting groove 16, when the fixed box 1 rotates, the connecting hole 15 can be positioned above the connecting groove 16, only the fixing screw 17 needs to be inserted into the connecting hole 15 and the connecting groove 16, one side end face of the connecting frame 12 is attached to the upper end face of the connecting disc 13, the connecting frame 12 and the connecting disc 13 can be fixed by locking the fixing nut 18 and the fixing screw 17, the connecting frame 12 is fixed with the connecting disc 13, the fixed box 1 and the bearing seat 10 are fixed, and then the processing work is carried out.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a nonstandard workpiece clamping table for parts machining, includes fixed case (1), its characterized in that: a fixed plate (2) is fixedly arranged on the inner wall below the fixed box (1), first fixed seats (3) are fixedly arranged on two sides above the fixed plate (2) respectively, a first clamping mechanism (4) is arranged between the first fixed seats (3), second fixed seats (5) are fixedly arranged at the front end and the rear end above the fixed plate (2) respectively, a second clamping mechanism (6) is arranged between the second fixed seats (5), the second clamping mechanism (6) is positioned above the first clamping mechanism (4), a bearing plate (7) is fixedly arranged on the inner wall above the fixed box (1), bearing columns (8) are fixedly arranged between the bearing plate (7) and the fixed plate (2), the number of the bearing columns (8) is eight, movable grooves (9) are formed in the upper end face of the fixed box (1) and the inner portion of the bearing plate (7), and activity groove (9) are provided with two respectively, two activity groove (9) intercross just link up, the below of fixed case (1) is provided with bearing seat (10), be provided with between bearing seat (10) and the supporting seat support column (11), the one end and the fixed case (1) fixed connection of support column (11), the other end of support column (11) is located the inside of bearing seat (10), and support column (11) are connected through the bearing rotation with bearing seat (10).

2. The workpiece clamping table for non-standard part machining according to claim 1, characterized in that: the first clamping mechanism (4) is composed of a first bidirectional screw (401), a first movable seat (402) and first clamping blocks (403), the first bidirectional screw (401) is located between the first fixed seats (3), two ends of the first bidirectional screw (401) are respectively connected with the first fixed seats (3) through bearings in a rotating mode, one end of the first bidirectional screw (401) extends to the outside of the fixed box (1), two first movable seats (402) are arranged, the two first movable seats (402) are respectively located on two sides of the outer wall of the first bidirectional screw (401), the first movable seat (402) is in threaded connection with the first bidirectional screw (401), the lower end face of the first movable seat (402) is attached to the upper end face of the fixed plate (2) in a sliding mode, two first clamping blocks (403) are arranged, and the two first clamping blocks (403) are respectively and fixedly connected above the first movable seat (402), and the first clamping block (403) extends above the fixed box (1) through the movable groove (9).

3. The workpiece clamping table for non-standard part machining according to claim 2, characterized in that: the second clamping mechanism (6) consists of a second bidirectional screw rod (601), a second movable seat (602) and a second clamping block (603), two ends of the second bidirectional screw rod (601) are respectively connected with the second fixed seat (5) in a rotating way through bearings, one end of the second bidirectional screw (601) extends to the outside of the fixed box (1), two second moving seats (602) are arranged, the two second moving seats (602) are respectively positioned at the front end and the rear end of the outer wall of the second bidirectional screw rod (601), the second movable seat (602) is in threaded connection with the second bidirectional screw (601), the lower end face of the second movable seat (602) is fitted with the upper end face of the fixed plate (2) and is in sliding connection with the upper end face of the fixed plate, the number of the second clamping blocks (603) is two, and the two second clamping blocks (603) are respectively and fixedly connected above the second movable seat (602).

4. The workpiece clamping table for non-standard part machining according to claim 1, characterized in that: the connecting frame (12) is fixedly arranged on two sides of the outer wall below the fixed box (1), the connecting disc (13) is fixedly arranged on the outer wall above the bearing seat (10), the lower end face of one side of the connecting frame (12) is attached to the upper end face of the connecting disc (13), a connecting hole (15) is formed in the inner portion of one end of the connecting frame (12), a connecting groove (16) is formed in the inner portion of the connecting disc (13), the connecting groove (16) is three in number, the inner portion of the connecting hole (15) is communicated with the inner portion of the connecting groove (16), a fixing screw (17) is inserted into the connecting hole (15) and the inner portion of the connecting groove (16), a fixing nut (18) is connected to the outer wall of the fixing screw (17) in a threaded mode, and the fixing nut (18) is located below the connecting disc (13).

5. The workpiece clamping table for non-standard part machining according to claim 2, characterized in that: first removal seat (402) and the below of second removal seat (602) are all fixed and are provided with plug block (19), dovetail (20) have been seted up to the up end of fixed plate (2), and dovetail (20) are provided with two, two dovetail (20) intercross, plug block (19) are located the inside of dovetail (20), and the outer wall of plug block (19) and the inner wall sliding connection of dovetail (20), the inner wall of dovetail (20) is fixed to be provided with and blocks piece (24), and blocks piece (24) and be provided with four, first two-way screw (401) and second two-way screw (601) are located the outside one end of fixed case (1) and all fix and are provided with rotation handle (21).

6. The workpiece clamping table for non-standard part machining according to claim 3, characterized in that: the anti-skid device is characterized in that an anti-skid pad (22) is fixedly arranged on one opposite side of the first clamping block (403), an anti-skid pad (22) is fixedly arranged on one opposite side of the second clamping block (603), positioning blocks (23) are fixedly arranged at two ends of the outer wall of the first bidirectional screw (401) and two ends of the outer wall of the first bidirectional screw (401), and a base (14) is fixedly arranged below the bearing seat (10).

7. The workpiece clamping table for non-standard part machining according to claim 3, characterized in that: the second bidirectional screw (601) is positioned above the second fixed seat (5), the second bidirectional screw (601) is positioned above the first bidirectional screw (401), and the second clamping block (603) extends to the upper part of the fixed box (1) through the movable groove (9).