CN217890689U

CN217890689U - Clamping and positioning device for U-shaped workpiece

Info

Publication number: CN217890689U
Application number: CN202122671992.9U
Authority: CN
Inventors: 李智丽; 赵嘉媛; 曾光; 陈昉; 董蓬; 张淑会; 陈江华
Original assignee: Hubei Three Gorges Polytechnic
Current assignee: Hubei Three Gorges Polytechnic
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-11-25
Anticipated expiration: 2031-11-03

Abstract

The utility model provides a clamping and positioning device for U-shaped workpieces, which comprises a rack bottom plate which is symmetrically arranged, wherein the top of the rack bottom plate is fixed with a top plate through a rack vertical plate, the middle part of the top plate is processed with a sliding groove, a sliding plate is matched on the sliding groove in a sliding way, and the bottom end of the sliding plate is connected with a sliding power device which is used for driving the sliding power device to slide along the sliding groove; the tail end of the sliding plate is provided with a positioning column for tightly propping one side of the U-shaped workpiece; lateral sliding grooves are symmetrically fixed at one end of the top plate, clamping plates are in sliding fit with the lateral sliding grooves, and the clamping plates are connected with a clamping power device fixed on the sliding plates. The clamping and positioning device can be used for feeding U-shaped workpieces, and can be effectively fixed through the clamping device after feeding in place, so that the fixing stability of the U-shaped workpieces is ensured, and the U-shaped workpieces can be conveniently positioned and processed subsequently.

Description

Clamping and positioning device for U-shaped workpiece

Technical Field

The utility model belongs to the work piece holder field especially relates to a clamping positioner of U type work piece.

Background

In the process of processing the U-shaped workpiece, a positioning tool is required to be used for feeding the U-shaped workpiece, and the U-shaped workpiece is required to be positioned and fixed after feeding so as to ensure the subsequent reliable processing.

SUMMERY OF THE UTILITY MODEL

For solving above technical problem, the utility model provides a clamping positioner of U type work piece, this clamping positioner can be used for the pay-off of U type work piece, can carry out effectual fixing to it through clamping device after the pay-off targets in place moreover, and then guarantee its fixed stability to in the follow-up processing of fixing a position to it.

In order to realize the technical characteristics, the purpose of the utility model is realized as follows: the clamping and positioning device for the U-shaped workpiece comprises a rack bottom plate which is symmetrically arranged, wherein a top plate is fixed at the top of the rack bottom plate through a rack vertical plate, a sliding groove is processed in the middle of the top plate, a sliding plate is matched on the sliding groove in a sliding manner, and the bottom end of the sliding plate is connected with a sliding power device for driving the sliding power device to slide along the sliding groove; the tail end of the sliding plate is provided with a positioning column for tightly propping one side of the U-shaped workpiece; lateral sliding grooves are symmetrically fixed at one end of the top plate, clamping plates are in sliding fit with the lateral sliding grooves, and the clamping plates are connected with a clamping power device fixed on the sliding plates.

Waist-shaped bolt holes which are symmetrically arranged are processed on the bottom plate of the machine frame.

The power device that slides is including fixing the first cylinder body mount pad in the roof bottom, and fixed mounting has first cylinder body on the first cylinder body mount pad, and the terminal fixed mounting of the first piston rod of first cylinder body has the hinge ring, and the hinge ring links to each other with the bottom end of company's board is articulated, and the other end of company's board passes through the connecting seat and links to each other with the bottom end of slide plate is fixed, and the connecting seat constitutes sliding fit with the rectangle through-hole of processing in the spout middle part.

The positioning columns are symmetrically processed at the tail ends of the sliding plates and matched with the positioning grooves in the U-shaped workpiece.

The clamping power device comprises a second cylinder body mounting seat which is fixed on the sliding plate in parallel; the second cylinder body is arranged between the second cylinder body mounting seats, the tail end of a second piston rod of the second cylinder body is fixedly connected with the lug seat, the lug seat is fixed at the top end of the clamping plate, a discharging hole is machined in the center of the clamping plate, and an arc-shaped clamping block matched with the outer arc of the U-shaped workpiece is machined on one inner side wall of the discharging hole.

And a pressing plate for limiting the sliding plate is processed at the top of the top plate.

The lateral sliding groove comprises an L-shaped base, and a top limiting plate is fixed at the top of the L-shaped base.

The outer side wall of the clamping plate is fixedly provided with a turning plate hinge seat, the turning plate hinge seat is hinged with a turning plate through a rotating shaft, and the rotating shaft is sleeved with a torsion spring.

The utility model discloses there is following beneficial effect:

1. the clamping and positioning device can be used for feeding U-shaped workpieces, and can be effectively fixed through the clamping device after feeding in place, so that the fixing stability of the U-shaped workpieces is ensured, and the U-shaped workpieces can be conveniently positioned and processed subsequently.

2. Through adopting foretell waist shape bolt hole can be used for passing through bolt fixed mounting in the frame to the frame bottom plate, and then reliably fix whole device.

3. The sliding power device can be used for driving the sliding plate to slide along the sliding groove, and then the positioning column used for driving the tail end of the sliding plate is used for tightly pushing the U-shaped workpiece, and further positioning the side end of the U-shaped workpiece.

4. The clamping power device can be used for clamping the U-shaped workpiece.

5. After the L-shaped base and the top limiting plate are combined, a lateral sliding groove can be formed, and then the clamping plate is limited in sliding mode.

6. The turnover plate can be used for cleaning the top plate, and the torsion spring can be used for overturning and limiting the turnover plate.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is a first perspective three-dimensional view of the present invention.

Fig. 2 is a second perspective three-dimensional view of the present invention.

Fig. 3 is a third perspective three-dimensional view of the present invention.

Fig. 4 is a side view of the present invention.

Fig. 5 isbase:Sub>A viewbase:Sub>A-base:Sub>A of fig. 4 according to the present invention.

In the figure: waist shape bolt hole 1, frame bottom plate 2, frame riser 3, roof 4, articulated ring 5, even board 6, first piston rod 7, spout 8, slide 9, second cylinder mount pad 10, second cylinder 11, second piston rod 12, ear seat 13, clamping plate 14, reference column 15, U type work piece 16, unloading hole 17, arc presss from both sides tight piece 18, turns over board articulated seat 19, turns over board 20, torsional spring 21, clamp plate 22, side direction spout 23, first cylinder mount pad 24, first cylinder body 25, rectangle through-hole 26, connecting seat 27, L type base 28, top limiting plate 29.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

Referring to fig. 1-5, the clamping and positioning device for the u-shaped workpiece comprises a rack base plate 2 which is symmetrically arranged, a top plate 4 is fixed on the top of the rack base plate 2 through a rack vertical plate 3, a sliding groove 8 is processed in the middle of the top plate 4, a sliding plate 9 is matched on the sliding groove 8 in a sliding manner, and the bottom end of the sliding plate 9 is connected with a sliding power device which is used for driving the sliding plate to slide along the sliding groove 8; the tail end of the sliding plate 9 is provided with a positioning column 15 for tightly propping one side of a U-shaped workpiece 16; lateral sliding grooves 23 are symmetrically fixed at one end of the top plate 4, a clamping plate 14 is in sliding fit with the lateral sliding grooves 23, and the clamping plate 14 is connected with a clamping power device fixed on the sliding plate 9. The clamping and positioning device can be used for feeding U-shaped workpieces, and can be effectively fixed through the clamping device after feeding in place, so that the fixing stability of the U-shaped workpieces is ensured, and the U-shaped workpieces can be conveniently positioned and processed subsequently. In a specific using process, the whole sliding plate 9 is driven by the sliding power device, one side of the U-shaped workpiece is positioned by the sliding plate 9, and the other end of the U-shaped workpiece 16 is clamped by the clamping power device.

Furthermore, waist-shaped bolt holes 1 which are symmetrically arranged are processed on the frame bottom plate 2. Through adopting foretell waist shape bolt hole 1 can be used for passing through bolt fixed mounting in the frame to frame bottom plate 2, and then reliably fix whole device.

Further, the power device that slides is including fixing the first cylinder body mount pad 24 in roof 4 bottom, and fixed mounting has first cylinder body 25 on the first cylinder body mount pad 24, and the terminal fixed mounting of the first piston rod 7 of first cylinder body 25 has articulated ring 5, and articulated ring 5 links to each other with the bottom end of company's board 6 is articulated, and the other end of company's board 6 links to each other through connecting seat 27 and the bottom stationary phase of slide block 9, and connecting seat 27 constitutes sliding fit with the processing at the rectangle through-hole 26 of spout 8 middle part. The positioning columns 15 are symmetrically processed at the tail ends of the sliding plates 9, and the positioning columns 15 are matched with positioning grooves in the U-shaped workpiece 16. The sliding power device can be used for driving the sliding plate 9 to slide along the sliding chute 8, and further used for driving the positioning column 15 at the tail end of the sliding plate to tightly push the U-shaped workpiece 16, so as to position the side end of the U-shaped workpiece 16. The first piston rod 7 is driven by the first cylinder body 25, the connecting plate 6 is driven by the first piston rod 7, the sliding plate 9 is driven by the connecting plate 6, and the positioning column 15 is driven by the sliding plate 9 to tightly push the U-shaped workpiece 16.

Further, the clamping power device comprises a second cylinder body mounting seat 10 which is fixed on the sliding plate 9 in parallel; a second cylinder body 11 is arranged between the second cylinder body mounting seats 10, the tail end of a second piston rod 12 of the second cylinder body 11 is fixedly connected with an ear seat 13, the ear seat 13 is fixed at the top end of a clamping plate 14, a blanking hole 17 is processed in the center of the clamping plate 14, and an arc-shaped clamping block 18 matched with the outer arc of the U-shaped workpiece 16 is processed on one inner side wall of the blanking hole 17. The clamping power device can be used for clamping the U-shaped workpiece 16. In the working process, after the U-shaped workpiece 16 is pushed to the position, the second cylinder 11 is started, the second piston rod 12 is driven through the second cylinder 11, the clamping plate 14 is driven through the second piston rod 12 to slide along the lateral sliding groove 23, and the outer arc clamp of the U-shaped workpiece 16 is clamped and fixed through the arc clamping block 18.

Further, a pressing plate 22 for limiting the sliding plate 9 is processed on the top of the top plate 4. The pressing plate 22 can be used for pressing and limiting the sliding plate 9 in the sliding groove 8.

Further, the lateral sliding chute 23 comprises an L-shaped base 28, and a top limiting plate 29 is fixed on the top of the L-shaped base 28. The combination of the L-shaped base 28 and the top limit plate 29 can form the lateral sliding groove 23, so as to limit the sliding of the clamping plate 14.

Furthermore, a turning plate hinge seat 19 is fixed on the outer side wall of the clamping plate 14, a turning plate 20 is hinged on the turning plate hinge seat 19 through a rotating shaft, and a torsion spring 21 is sleeved on the rotating shaft. The flap 20 can be used to clean the top plate 4, and the torsion spring 21 can be used to limit the turning of the flap 20.

The utility model discloses a use as follows:

firstly, blanking a U-shaped workpiece 16 to be processed on a top plate 4, then starting a sliding power device, driving a first piston rod 7 through a first cylinder body 25, driving a connecting plate 6 through the first piston rod 7, driving a sliding plate 9 through the connecting plate 6, and further driving a positioning column 15 to tightly push one side of the U-shaped workpiece 16 through the sliding plate 9 and push the U-shaped workpiece to be processed in place; and then, starting the clamping power device, after the U-shaped workpiece 16 is pushed to the right position, starting the second cylinder 11, driving the second piston rod 12 through the second cylinder 11, driving the clamping plate 14 to slide along the lateral sliding groove 23 through the second piston rod 12, and further fastening and fixing the outer arc clamp of the U-shaped workpiece 16 through the arc clamping block 18, so as to clamp and fix the U-shaped workpiece 16.

Claims

The clamping positioner of U type work piece, its characterized in that: the device comprises symmetrically arranged rack bottom plates (2), wherein a top plate (4) is fixed at the top of each rack bottom plate (2) through a rack vertical plate (3), a sliding groove (8) is processed in the middle of each top plate (4), a sliding plate (9) is arranged on each sliding groove (8) in a sliding fit manner, and the bottom end of each sliding plate (9) is connected with a sliding power device for driving the sliding plate to slide along the corresponding sliding groove (8); the tail end of the sliding plate (9) is provided with a positioning column (15) used for tightly propping one side of a U-shaped workpiece (16); lateral sliding grooves (23) are symmetrically fixed at one end of the top plate (4), a clamping plate (14) is in sliding fit with the lateral sliding grooves (23), and the clamping plate (14) is connected with a clamping power device fixed on the sliding plate (9).
2. The clamping and positioning device for the U-shaped workpiece according to claim 1, which is characterized in that: waist-shaped bolt holes (1) which are symmetrically arranged are processed on the frame bottom plate (2).
3. A clamping and positioning device for a U-shaped workpiece according to claim 1, which is characterized in that: the power device that slides is including fixing first cylinder body mount pad (24) in roof (4) bottom, fixed mounting has first cylinder body (25) on first cylinder body mount pad (24), the terminal fixed mounting of first piston rod (7) of first cylinder body (25) has articulated loop (5), articulated loop (5) link to each other with the bottom end of link plate (6) is articulated, the other end of link plate (6) is fixed with the bottom of slide plate (9) through connecting seat (27) and is linked to each other, connecting seat (27) and processing constitute sliding fit at spout (8) middle part's rectangle through-hole (26).
4. The clamping and positioning device for the U-shaped workpiece according to claim 1, which is characterized in that: the positioning columns (15) are symmetrically processed at the tail ends of the sliding plates (9), and the positioning columns (15) are matched with positioning grooves in the U-shaped workpiece (16).
5. The clamping and positioning device for the U-shaped workpiece according to claim 1, which is characterized in that: the clamping power device comprises a second cylinder body mounting seat (10) which is fixed on the sliding plate (9) in parallel; a second cylinder body (11) is installed between the second cylinder body installing seats (10), the tail end of a second piston rod (12) of the second cylinder body (11) is fixedly connected with an ear seat (13), the ear seat (13) is fixed to the top end of a clamping plate (14), a blanking hole (17) is machined in the center of the clamping plate (14), and an arc-shaped clamping block (18) matched with the outer arc of the U-shaped workpiece (16) is machined on one inner side wall of the blanking hole (17).
6. The clamping and positioning device for the U-shaped workpiece according to claim 1, which is characterized in that: and a pressing plate (22) used for limiting the sliding plate (9) is machined at the top of the top plate (4).
7. A clamping and positioning device for a U-shaped workpiece according to claim 1, which is characterized in that: the lateral sliding groove (23) comprises an L-shaped base (28), and a top limiting plate (29) is fixed to the top of the L-shaped base (28).
8. The clamping and positioning device for the U-shaped workpiece according to claim 1, which is characterized in that: a turning plate hinging seat (19) is fixed on the outer side wall of the clamping plate (14), a turning plate (20) is hinged on the turning plate hinging seat (19) through a rotating shaft, and a torsion spring (21) is sleeved on the rotating shaft.