CN214351823U

CN214351823U - Clamping device for long-strip-shaped mechanical workpiece

Info

Publication number: CN214351823U
Application number: CN202022754670.6U
Authority: CN
Inventors: 陈鹏真
Original assignee: Xinyi Jintai Wood Products Packaging Co ltd
Current assignee: Xinyi Jintai Wood Products Packaging Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-10-08
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to the technical field of mechanical equipment, specifically be a clamping device for rectangular type mechanical workpiece, which comprises a bracket, the inner wall fixedly connected with backup pad of support, ring groove has been seted up to the upper surface of backup pad, the last fixed surface of backup pad installs the motor, the output fixedly connected with driving gear of motor, the surface rotation of driving gear is connected with from the driving wheel, the one end from the driving wheel is provided with the teeth of a cogwheel. The utility model has the advantages that: this a clamping device for rectangular type mechanical workpiece drives horizontal fixing base and electric telescopic handle through setting up the lead screw and promotes horizontal slide and remove, has realized pressing from both sides tightly can the adjusting position when tight work piece presss from both sides tightly, installs a plurality of rollers through the inside rotation putting the magazine, has improved the convenience that the long and heavy large-scale work piece of size was placed, through setting up the cylinder at the upper surface of cylinder board, has reached the effect that the cylinder drove splint and presss from both sides tight work piece.

Description

Clamping device for long-strip-shaped mechanical workpiece

Technical Field

The utility model relates to a mechanical equipment technical field, especially a clamping device for rectangular type mechanical workpiece.

Background

The tool clamp has wide application in the machining and assembling processes, different tool clamps are needed for different workpieces, the common tool clamp can only be clamped by a clamping element and is fixed through a mounting hole, and the position of the common tool clamp can not be adjusted while the common tool clamp is clamped by the clamped workpiece, so that the clamping requirements of workpieces of different shapes can be conveniently met, and particularly, the common tool clamp is used for machining large workpieces which are long in size and heavy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the shortcoming of prior art, provide a clamping device for rectangular type mechanical workpiece.

The purpose of the utility model is realized through the following technical scheme: a clamping device for a long mechanical workpiece comprises a support, wherein a support plate is fixedly connected to the inner wall of the support, an annular clamping groove is formed in the upper surface of the support plate, a motor is fixedly mounted on the upper surface of the support plate, a driving gear is fixedly connected to the output end of the motor, a driven gear is rotatably connected to the outer surface of the driving gear, gear teeth are arranged at one end of the driven gear, a clamping block is arranged at the other end of the driven gear, the driven gear is meshed with the outer surface of the driving gear through the gear teeth arranged at one end of the driven gear, the driven gear is rotatably connected with the annular clamping groove formed in the upper surface of the support plate through the clamping block arranged at the other end of the driven gear, a screw hole is formed in the axis of the driven gear, the driven gear is in threaded connection with a lead screw through the screw hole formed in the driven gear, one end of the lead screw penetrates through the support plate, and a horizontal fixing seat is fixedly connected to the other end of the lead screw, the lower surface of the horizontal fixed seat is fixedly connected with four guide posts, two sides of the upper surface of the horizontal fixed seat are respectively provided with a groove rail, one side of the inner wall of the horizontal fixed seat is fixedly connected with three electric telescopic rods which are uniformly distributed on one side surface of the fixed seat and are positioned on the same horizontal plane, the output ends of the three electric telescopic rods are fixedly connected with a horizontal sliding plate, the upper surface of the horizontal sliding plate is fixedly connected with a material placing frame, a plurality of rollers are rotatably arranged in the material placing frame, put the both sides of work or material rest and all seted up a plurality of centre gripping holes, put the equal fixedly connected with cylinder board in both sides of work or material rest, two the equal fixedly connected with a plurality of cylinders of the upper surface of cylinder board, it is a plurality of splint of the equal fixedly connected with of output of cylinder, it is a plurality of the horizontal projection of splint is located the inside in a plurality of centre gripping holes respectively.

Optionally, the four guide posts are located at four corners of the lower surface of the horizontal fixing seat.

Optionally, the four guide posts penetrate through the inside of the support plate and are connected with the support plate in a sliding manner.

Optionally, the lower surface of the horizontal sliding plate is provided with a boss matched with the two groove rails.

Optionally, the rollers have the same size and shape, and are located on the same horizontal plane and uniformly distributed in the material placing rack.

Optionally, the plurality of clamping holes are the same in size and shape.

Optionally, the longitudinal sections of the plurality of clamping plates are circular arc-shaped.

The utility model has the advantages of it is following:

1. according to the clamping device for the long mechanical workpiece, the driving gear is arranged at the output end of the motor and is rotationally connected with the driven wheel, the driven wheel is in threaded connection with the lead screw through the screw hole arranged in the driven wheel, and one end of the lead screw is fixedly connected with the horizontal fixing seat, so that the effect that the clamping device for the long mechanical workpiece has the height adjusting effect is achieved; the electric telescopic rod is arranged on the inner wall of the horizontal fixing seat, and the horizontal sliding plate is fixedly connected with the output end of the electric telescopic rod, so that the effect that the clamping device for the long mechanical workpiece has a horizontal distance adjusting effect is achieved, and the problem that the position can not be adjusted when the existing clamping device is clamped by the workpiece is solved.

2. This a clamping device for rectangular type mechanical workpiece installs a plurality of rollers through rotating in the inside of putting the magazine, reached the work piece can be on the rolling effect of roller, improved the long, and heavy large-scale work piece of size convenience of placing, through setting up a plurality of cylinders at the upper surface of cylinder board, splint of the equal fixedly connected with of output of a plurality of cylinders, reached the cylinder and driven the effect that splint pressed from both sides tight work piece, set up to arc through the longitudinal section with splint, the tight commonality of different shapes work piece clamp has been improved.

Drawings

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

FIG. 2 is a schematic structural view of the horizontal fixing base of the present invention;

FIG. 3 is a schematic structural view of the horizontal sliding plate of the present invention;

fig. 4 is a schematic structural view of the driven wheel of the present invention.

In the figure: 1-bracket, 2-supporting plate, 3-ring clamping groove, 4-motor, 5-driving gear, 6-driven wheel, 7-screw hole, 8-screw rod, 9-horizontal fixing seat, 10-guide post, 11-groove rail, 12-electric telescopic rod, 13-horizontal sliding plate, 14-material placing frame, 15-roller, 16-clamping hole, 17-cylinder plate, 18-cylinder and 19-clamping plate.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-4, a clamping device for a long mechanical workpiece comprises a bracket 1, a supporting plate 2 is fixedly connected to the inner wall of the bracket 1, an annular clamping groove 3 is formed in the upper surface of the supporting plate 2, a motor 4 is fixedly installed on the upper surface of the supporting plate 2, a driving gear 5 is fixedly connected to the output end of the motor 4, a driven wheel 6 is rotatably connected to the outer surface of the driving gear 5, gear teeth are arranged at one end of the driven wheel 6, a clamping block is arranged at the other end of the driven wheel 6, the driven wheel 6 is meshed with the outer surface of the driving gear 5 through the gear teeth arranged at one end of the driven wheel, the driven wheel 6 is rotatably connected with the annular clamping groove 3 arranged on the upper surface of the supporting plate 2 through the clamping block arranged at the other end of the driven wheel, a screw hole 7 is formed in the axis of the driven wheel 6, a screw rod 8 is in threaded connection with the driven wheel 6 through the screw hole 7 arranged in the driven wheel, one end of the screw rod 8 penetrates through the supporting plate 2, the other end of the screw rod 8 is fixedly connected with a horizontal fixed seat 9, the lower surface of the horizontal fixed seat 9 is fixedly connected with four guide posts 10, the four guide posts 10 are positioned at four corners of the lower surface of the horizontal fixed seat 9, the four guide posts 10 penetrate through the inside of the supporting plate 2 and are in sliding connection with the supporting plate 2, the output end of the motor 4 is provided with a driving gear 5, the driving gear 5 is rotatably connected with a driven gear 6, the driven gear 6 is in threaded connection with the screw rod 8 through a screw hole 7 arranged in the driven gear, one end of the screw rod 8 is fixedly connected with the horizontal fixed seat 9, so that the clamping device has the effect of adjusting the height, two sides of the upper surface of the horizontal fixed seat 9 are respectively provided with a groove rail 11, one side of the inner wall of the horizontal fixed seat 9 is fixedly connected with three electric telescopic rods 12, the three electric telescopic rods 12 are uniformly distributed on one side surface of the fixed seat 9 and positioned on the same horizontal plane, and the output ends of the three electric telescopic rods 12 are fixedly connected with a horizontal sliding plate 13, three electric telescopic rods 12 are uniformly distributed on the same plane, so that the force for pushing a horizontal sliding plate 13 is balanced, the phenomenon that the horizontal sliding plate 13 is blocked due to unbalanced stress is avoided, bosses matched with two groove rails 11 are arranged on the lower surface of the horizontal sliding plate 13, the three electric telescopic rods 12 are arranged on the inner wall of a horizontal fixing seat 9, the horizontal sliding plate 13 is fixedly connected with the output ends of the three electric telescopic rods 12, the effect that the clamping device has a horizontal adjusting distance is achieved, the problem that the position can not be adjusted when a clamped workpiece is clamped is solved, a material placing frame 14 is fixedly connected to the upper surface of the horizontal sliding plate 13, a plurality of rollers 15 are rotatably arranged inside the material placing frame 14, the plurality of rollers 15 are the same in size and shape, the plurality of rollers 15 are positioned on the same horizontal plane and are uniformly distributed inside the material placing frame 14, and the plurality of rollers 15 are rotatably arranged inside the material placing frame 14, the effect that workpieces can roll on the roller 15 is achieved, the convenience for placing large-sized workpieces with long and heavy sizes is improved, a plurality of clamping holes 16 are formed in the two sides of the material placing frame 14, the clamping holes 16 are identical in size and shape, one air cylinder plate 17 is fixedly connected to each of the two sides of the material placing frame 14, a plurality of air cylinders 18 are fixedly connected to the upper surfaces of the two air cylinder plates 17, one clamping plate 19 is fixedly connected to the output ends of the air cylinders 18, horizontal projections of the clamping plates 19 are respectively located inside the clamping holes 16, the clamping plates 19 are matched with the clamping holes 16, the clamping plates 19 can enter the material placing frame 14 through the clamping holes 16 to clamp the workpieces, the air cylinders 18 are arranged on the upper surfaces of the air cylinder plates 17, one clamping plate 19 is fixedly connected to the output ends of the air cylinders 18, and the effect that the air cylinders drive the clamping plates 19 to clamp the workpieces is achieved, the longitudinal sections of the clamping plates 18 are arc-shaped, and parts in different shapes can be clamped by setting the longitudinal sections of the clamping plates 18 to be arc-shaped, so that the clamping universality of workpieces in different shapes is improved.

As an optimal technical solution of the utility model: the four guide posts 10 are positioned at four corners of the lower surface of the horizontal fixed seat 9.

As an optimal technical solution of the utility model: four guide posts 10 penetrate the inside of the support plate 2 and are slidably connected with the support plate 2.

As an optimal technical solution of the utility model: the lower surface of the horizontal sliding plate 13 is provided with a boss matched with the two groove rails 11.

As an optimal technical solution of the utility model: the rollers 15 are the same in size and shape, and the rollers 15 are located on the same horizontal plane and are uniformly distributed inside the material placing frame 14.

As an optimal technical solution of the utility model: the plurality of holding holes 16 are identical in size and shape.

As an optimal technical solution of the utility model: the plurality of clamping plates 18 have a circular arc-shaped longitudinal section.

The working process of the utility model is as follows: when a long mechanical workpiece is clamped, the long mechanical workpiece is placed on a material placing frame 14, the long mechanical workpiece can be adjusted under the action of a roller 15, a plurality of cylinders 18 are started, the output ends of the cylinders 18 can push a clamping plate 19 to penetrate through a clamping hole 16 to clamp and fix the long mechanical workpiece, when the position of the long mechanical workpiece needs to be adjusted, an electric telescopic rod 12 can be started to pull a horizontal sliding plate 13 to adjust the position of the long mechanical workpiece in the horizontal direction, a driving gear 5 on a motor 4 can be driven by a starting motor 4 to drive a driven wheel 6 to rotate along an annular clamping groove 3, a screw hole 7 in the driven wheel 6 drives a screw rod 8 to move, the horizontal fixing seat 9 is adjusted up and down, and then the height of the long mechanical workpiece is adjusted.

In summary, the following steps: the clamping device for the long strip-shaped mechanical workpiece is characterized in that the output end of a motor 4 is provided with a driving gear 5, the driving gear 5 is rotatably connected with a driven wheel 6, the driven wheel 6 is in threaded connection with a screw rod 8 through a screw hole 7 arranged in the driven wheel 6, one end of the screw rod 8 is fixedly connected with a horizontal fixed seat 9, the effect of height adjustment of the clamping device is achieved, the inner wall of the horizontal fixed seat 9 is provided with an electric telescopic rod 12, the output end of the electric telescopic rod 12 is fixedly connected with a horizontal sliding plate 13, the effect that the clamping device has horizontal distance adjustment is achieved, the problem that the position cannot be adjusted any more when the existing clamped workpiece is clamped is solved, the effect that the workpiece can roll on the rollers 15 is achieved by rotatably installing a plurality of rollers 15 in the material placing frame 14, and the convenience for placing the large-sized and heavy workpieces is improved, through setting up a plurality of cylinders 18 at the upper surface of cylinder board 17, splint 19 of the equal fixedly connected with of output of a plurality of cylinders 18 has reached the cylinder and has driven splint 19 to press from both sides the effect of tight work piece, sets up to arc through the longitudinal section with splint 18, has improved the tight commonality of different shapes work pieces clamp.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A clamping device for a long strip-shaped mechanical workpiece is characterized in that: comprises a bracket (1), a support plate (2) is fixedly connected to the inner wall of the bracket (1), an annular clamping groove (3) is formed in the upper surface of the support plate (2), a motor (4) is fixedly mounted on the upper surface of the support plate (2), a driving gear (5) is fixedly connected to the output end of the motor (4), a driven gear (6) is rotatably connected to the outer surface of the driving gear (5), gear teeth are arranged at one end of the driven gear (6), a clamping block is arranged at the other end of the driven gear (6), the driven gear (6) is meshed with the outer surface of the driving gear (5) through the gear teeth arranged at one end of the driven gear, the driven gear (6) is rotatably connected with the annular clamping groove (3) formed in the upper surface of the support plate (2) through the clamping block arranged at the other end of the driven gear, and a screw hole (7) is formed in the axis position of the driven gear (6), the driven wheel (6) is in threaded connection with a screw rod (8) through a screw hole (7) formed in the driven wheel, one end of the screw rod (8) penetrates through the inside of the supporting plate (2), the other end of the screw rod (8) is fixedly connected with a horizontal fixing seat (9), the lower surface of the horizontal fixing seat (9) is fixedly connected with four guide pillars (10), two sides of the upper surface of the horizontal fixing seat (9) are respectively provided with a groove rail (11), one side of the inner wall of the horizontal fixing seat (9) is fixedly connected with three electric telescopic rods (12), the three electric telescopic rods (12) are uniformly distributed on one side surface of the fixing seat (9) and are positioned on the same horizontal plane, the output ends of the three electric telescopic rods (12) are fixedly connected with a horizontal sliding plate (13), the upper surface of the horizontal sliding plate (13) is fixedly connected with a material placing frame (14), and a plurality of roller columns (15) are rotatably installed in the material placing frame (14), put the both sides of work or material rest (14) and all seted up a plurality of centre gripping hole (16), put equal fixedly connected with cylinder board (17) in both sides of work or material rest (14), two the equal fixedly connected with of upper surface of cylinder board (17) a plurality of cylinders (18), it is a plurality of splint (19) of the equal fixedly connected with of output of cylinder (18), it is a plurality of the horizontal projection of splint (19) is located the inside of a plurality of centre gripping holes (16) respectively.

2. A holding device for a long mechanical workpiece according to claim 1, characterized in that: the four guide posts (10) are positioned at four corners of the lower surface of the horizontal fixed seat (9).

3. A holding device for a long mechanical workpiece according to claim 1, characterized in that: the four guide posts (10) penetrate through the inner part of the support plate (2) and are connected with the support plate (2) in a sliding mode.

4. A holding device for a long mechanical workpiece according to claim 1, characterized in that: the lower surface of the horizontal sliding plate (13) is provided with a boss matched with the two groove rails (11).

5. A holding device for a long mechanical workpiece according to claim 1, characterized in that: the rollers (15) are the same in size and shape, and the rollers (15) are located on the same horizontal plane and are uniformly distributed in the material placing frame (14).

6. A holding device for a long mechanical workpiece according to claim 1, characterized in that: the clamping holes (16) are identical in size and shape.

7. A holding device for a long mechanical workpiece according to claim 1, characterized in that: the longitudinal sections of the clamping plates (19) are circular arc-shaped.