CN218875194U - Rapid clamping device for metal part machining - Google Patents

Abstract

The utility model belongs to the technical field of metalworking, especially, a rapid clamping device of metalworking, when current anchor clamps centre gripping metalwork, generally all carry out the centre gripping to both sides, its stability is not high, and has both sides not fixed, makes the metalwork be not necessarily in the middle of anchor clamps, the problem that probably influences the processing on next step of metalwork, now proposes following scheme, and it includes the casing, casing top fixed mounting has the connecting block, set up the cross on the bottom of the case inner wall and led to the groove, sliding connection has four movable plates on the groove inner wall of cross, cooperatees through slewing mechanism, guiding mechanism and power unit, makes splint press from both sides the metalwork from four faces simultaneously, makes the stability of metalwork improve in the clamping process, and can make every metalwork position all be fixed in the clamping process for the metalwork can not influenced processing on next step by accurate delivery destination.

Description

Rapid clamping device for metal part machining

Technical Field

The utility model relates to a metalworking technical field especially relates to a quick clamping device of metalworking.

Background

The metal part machining is a production activity of machining a material which is mainly composed of metal elements and has metal characteristics, the metal part is machined into different shapes and structures, and the metal part is convenient for people to use.

However, the above solutions have problems: when the metal piece is clamped by the clamp, two sides are clamped generally, the stability is not high, and two sides are not fixed, so that the metal piece is not always in the middle of the clamp and the next processing of the metal piece is possibly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving when having anchor clamps centre gripping metalwork among the prior art, generally all carry out the centre gripping to both sides, its stability is not high, and has both sides not fixed, makes the metalwork not necessarily in the middle of anchor clamps, may influence the shortcoming of next processing of metalwork, and the quick clamping device of metalwork processing who proposes.

In order to realize the purpose, the utility model adopts the following technical scheme:

a quick clamping device for metal piece machining comprises a machine shell, wherein a connecting block is fixedly installed at the top of the machine shell, a cross-shaped through groove is formed in the inner wall of the bottom of the machine shell, four moving plates are connected to the inner wall of the cross-shaped through groove in a sliding mode, clamping plates are detachably connected to the bottoms of the moving plates, the number of the clamping plates is four, first sliding blocks are fixedly connected to the tops of the moving plates, the number of the first sliding blocks is four, a cross rod is fixedly connected to the inner wall of the machine shell, the tops of the four moving plates are connected with the cross rod in a sliding mode, a partition plate is rotatably connected to the inner wall of the machine shell, four arc-shaped through grooves are formed in the partition plate, the four first sliding blocks are respectively connected with the inner walls of the corresponding arc-shaped through grooves in a sliding mode, a power mechanism and a rotating mechanism are respectively connected to the inner wall of the top of the machine shell, and the rotating mechanism is connected with the power mechanism;

the bottom of the machine shell is provided with a bottom plate, and the bottom of the bottom plate is connected with an adjusting mechanism.

By means of the structure, the rotating mechanism can be driven to move through the power mechanism, the rotating mechanism can drive the partition plate to rotate clockwise or anticlockwise, the four first sliding blocks can slide in the corresponding arc-shaped through grooves, the four moving plates are driven to move along the cross rod, the four clamping plates are driven to move, the four clamping plates can simultaneously clamp the metal piece from four faces, the stability of the metal piece in the clamping process is improved, the position of each metal piece in the clamping process can be fixed, the metal piece can be accurately sent to a destination, the next processing cannot be influenced, when the position of the metal piece placed on the bottom plate is deviated, the clamping plates can apply force to the bottom plate in the horizontal direction in the clamping process of the metal piece, the bottom plate moves under the action of the adjusting mechanism, the metal piece moves, the metal piece is clamped by the four clamping plates, and when the force applied to the bottom plate disappears, the bottom plate returns to the original position under the action of the adjusting mechanism.

Preferably, the power mechanism comprises a motor, a power gear, a first rotating shaft and a first driven gear;

the motor is fixedly connected with the inner wall of the top of the shell, the power gear is fixedly connected with an output shaft of the motor, the first rotating shaft is fixedly connected with the inner wall of the top of the shell, the first driven gear is rotatably connected with the bottom of the first rotating shaft, the power gear is meshed with the first driven gear, and the bottom of the first driven gear is connected with the rotating mechanism.

Furthermore, the starting motor drives the power gear to rotate, the first driven gear is driven to rotate through meshing, the first driven gear rotates to enable the rotating mechanism to move, the rotating speed ratio of the power gear directly connected with the output shaft of the motor is fast, the control is poor, and the effect of reducing speed is achieved through the fact that the power gear is meshed with the first driven gear.

Preferably, the rotating mechanism comprises a second rotating shaft, a second driven gear and a sliding assembly;

the top inner wall fixed connection of second axis of rotation and casing, second driven gear rotate with second axis of rotation bottom and are connected, second driven gear bottom and baffle top fixed connection, and the slip subassembly is connected with second driven gear, and the slip subassembly is connected with first driven gear, and the slip subassembly bottom is connected with the baffle top.

Further, the second driven gear can be driven to rotate clockwise or anticlockwise through the movement of the sliding assembly, so that the partition plate can rotate clockwise or anticlockwise.

Preferably, the sliding assembly comprises a second sliding block, a connecting plate, two limiting blocks and a rack;

two stoppers and baffle top fixed connection have seted up the sliding hole on two stoppers respectively, the left side and the right side of rack respectively with the sliding hole inner wall sliding connection that corresponds, the rack meshes with second driven gear mutually, rack left side and connecting plate right side fixed connection have seted up the sliding tray on the connecting plate, second sliding block top and first driven gear bottom fixed connection, second sliding block bottom and sliding tray inner wall sliding connection.

Further, through first driven gear rotation, drive the second sliding block and rotate, make the second sliding block slide in the sliding tray, make the rack under the effect of connecting plate and stopper, can be left or right rectilinear motion, the rack is through the meshing effect for second driven gear can clockwise or anticlockwise rotation.

Preferably, two buckle grooves are formed in the bottom of the moving plate, the number of the buckle grooves is eight, two groups of buckles are fixedly connected to the clamping plates, the number of the buckles is eight, and each group of buckles is clamped with the corresponding buckle groove.

Furthermore, the clamping plates on the moving plate can be replaced as required, the buckles are separated from the buckle grooves by buckling the buckles, the needed buckles on the clamping plates are clamped with the buckle grooves, and the clamping plates can be replaced rapidly as required.

Preferably, the adjusting mechanism comprises a support frame, a fixed block and four springs;

the supporting frame is connected with the bottom of the bottom plate in a sliding mode, the top of the fixing block is fixedly connected with the bottom of the bottom plate, the four springs are fixedly connected to the inner wall of the supporting frame, and the other ends of the four springs are fixedly connected with the same fixing block.

Furthermore, when the position of the metal piece on the bottom plate is deviated, the metal piece can apply force to the bottom plate in the horizontal direction when the clamping plates clamp the metal piece, the bottom plate can move on the support frame along the direction of the force, the metal piece moves, the metal piece is clamped by the four clamping plates, and when the force applied to the bottom plate disappears, the bottom plate can return to the original position through the acting force of the spring.

Has the beneficial effects that:

1. the utility model discloses in, through the starter motor, drive power gear and rotate, drive first driven gear and rotate, drive second sliding block and rotate, make the second sliding block slide in the sliding tray, make the rack under the effect of connecting plate and stopper, can linear motion left or right, the rack is through the meshing effect, make second driven gear can clockwise or anticlockwise rotate, it can clockwise or anticlockwise rotate to drive the baffle, make four first sliding blocks can slide in corresponding arc through-grooves, drive four movable plates and move along the crossbar, drive four splint and move, make four splint can press from four faces with the metalwork tight simultaneously, make the stability of metalwork improve in the clamping process, and can make every metalwork position all be fixed in the clamping process, make the metalwork can be by accurate destination of sending, can not influence processing of next step;

2. in the utility model, when the position of the metal piece on the bottom plate is deviated, the metal piece can apply force to the bottom plate in the horizontal direction when the clamping plates clamp the metal piece, the bottom plate can move on the support frame along the direction of the force, so that the metal piece moves, the metal piece is clamped by the four clamping plates, and when the force applied to the bottom plate disappears, the bottom plate can return to the original position through the acting force of the spring;

the utility model discloses a slewing mechanism, guiding mechanism and power unit cooperate, make splint press from both sides the metalwork from four faces simultaneously tightly, make the stability of metalwork improve in the clamping process, and can make every metalwork all be fixed at clamping process in-process position for the metalwork can be by accurate delivery destination, can not influence processing on next step.

Drawings

Fig. 1 is a perspective cross-sectional view of a rapid clamping device for machining metal parts according to the present invention;

fig. 2 is a perspective view of a structure of the rapid clamping device for machining metal parts provided by the present invention;

fig. 3 is a perspective view of a partial structure of a rapid clamping device for machining metal parts according to the present invention;

fig. 4 is a front perspective partial structure perspective view of the rapid clamping device for metal processing.

In the figure: 1. a housing; 2. connecting blocks; 3. moving the plate; 4. a splint; 5. a first slider; 6. a partition plate; 7. a cross bar; 8. a base plate; 9. a motor; 10. a power gear; 11. a first rotating shaft; 12. a first driven gear; 13. a second rotating shaft; 14. a second driven gear; 15. a second slider; 16. a connecting plate; 17. a limiting block; 18. a rack; 19. buckling; 20. a support frame; 21. a fixed block; 22. a spring.

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.

Example one

Referring to fig. 1-4, a quick clamping device for metal part processing, including casing 1, 1 top fixed mounting of casing has connecting block 2, the cross has been seted up on 1 bottom inner wall of casing, sliding connection has four movable plates 3 on the through groove inner wall of cross, 3 bottom of movable plate all detachably are connected with splint 4, and splint 4's quantity is four, the equal fixedly connected with first sliding block 5 in 3 tops of movable plate, and the quantity of first sliding block 5 is four, fixedly connected with crossbar 7 on the 1 inner wall of casing, the top and the crossbar 7 sliding connection of four movable plates 3, it is connected with baffle 6 to rotate on the inner wall of casing 1, four arc through grooves have been seted up on baffle 6, four first sliding blocks 5 respectively with the through groove inner wall sliding connection of arc that corresponds, be connected with power unit and slewing mechanism on the inner wall of 1 top of casing respectively, 6 tops are connected with slewing mechanism, slewing mechanism is connected with power unit, casing 1 bottom is provided with bottom plate 8, 8 bottoms are connected with guiding mechanism.

Borrow by above-mentioned structure, can drive the slewing mechanism motion through power unit, the slewing mechanism motion can drive baffle 6 clockwise or anticlockwise rotation, make four first sliding blocks 5 can slide in the logical groove of arc that corresponds, drive four movable plates 3 and remove along cross bar 7, drive four splint 4 and remove, make four splint 4 can press from both sides the metalwork from four faces simultaneously, make metal part stability in the clamping process improve, and can make every metalwork position all be fixed in the clamping process, make the metalwork can be by accurate delivery destination, can not influence processing on next step, when the position of metalwork placing on bottom plate 8 is inclined to one side, splint 4 is at the in-process that presss from both sides tightly the metalwork, the metalwork can exert force on bottom plate 8 in the horizontal direction, bottom plate 8 moves under the effect of adjustment mechanism, make the metalwork remove, make the metalwork be pressed from both sides tightly by four splint 4, when the power of applying to bottom plate 8 disappears, bottom plate 8 returns to original position under the effect of adjustment mechanism.

The utility model discloses in, power unit includes motor 9, power gear 10, first axis of rotation 11 and first driven gear 12, the top inner wall fixed connection of motor 9 and casing 1, power gear 10 and motor 9's output shaft fixed connection, first axis of rotation 11 and casing 1's top inner wall fixed connection, first driven gear 12 rotates with first axis of rotation 11 bottom and is connected, power gear 10 meshes with first driven gear 12 mutually, first driven gear 12 bottom is connected with slewing mechanism.

The power gear 10 is driven to rotate by the starting motor 9, the first driven gear 12 is driven to rotate by the meshing effect, the rotating mechanism can move by the rotation of the first driven gear 12, the rotating speed ratio of the power gear 10 directly connected with the output shaft of the motor 9 is high, the control is poor, and the effect of speed reduction is achieved by the fact that the power gear 10 is meshed with the first driven gear 12.

The utility model discloses in, slewing mechanism includes second axis of rotation 13, second driven gear 14 and sliding assembly, second axis of rotation 13 and casing 1's top inner wall fixed connection, and second driven gear 14 rotates with second axis of rotation 13 bottom to be connected, and second driven gear 14 bottom and 6 top fixed connection of baffle, sliding assembly are connected with second driven gear 14, and sliding assembly is connected with first driven gear 12, and the sliding assembly bottom is connected with 6 tops of baffle.

The second driven gear 14 can be driven to rotate clockwise or counterclockwise by the movement of the sliding assembly, so that the partition 6 can rotate clockwise or counterclockwise.

The utility model discloses in, the slip subassembly includes second sliding block 15, connecting plate 16, two stopper 17 and rack 18, two stopper 17 and 6 top fixed connection of baffle, the slide opening has been seted up on two stopper 17 respectively, the left side and the right side of rack 18 respectively with the slide opening inner wall sliding connection who corresponds, rack 18 meshes with second driven gear 14 mutually, 18 left sides of rack and 16 right side fixed connection of connecting plate, the sliding tray has been seted up on connecting plate 16, 15 top and the 12 bottom fixed connection of first driven gear of second sliding block, 15 bottom and the sliding tray inner wall sliding connection of second sliding block.

The first driven gear 12 rotates to drive the second sliding block 15 to rotate, so that the second sliding block 15 slides in the sliding groove, the rack 18 can move leftwards or rightwards linearly under the action of the connecting plate 16 and the limiting block 17, and the rack 18 can rotate clockwise or anticlockwise under the action of meshing.

The utility model discloses in, two buckle grooves have all been seted up to the bottom of movable plate 3, and the quantity in buckle groove is eight, and two sets of buckles 19 of equal fixedly connected with on splint 4, and the quantity of buckle 19 is eight groups, and every group buckle 19 clamps with the buckle groove that corresponds.

The clamping plate 4 on the moving plate 3 can be replaced as required, the buckle 19 is separated from the buckle groove by buckling the buckle 19, the needed buckle 19 on the clamping plate 4 is clamped with the buckle groove, and the clamping plate 4 can be replaced rapidly as required.

The utility model discloses in, guiding mechanism includes support frame 20, fixed block 21 and four springs 22, support frame 20 top and 8 bottom sliding connection of bottom plate, fixed block 21 top and 8 bottom fixed connection of bottom plate, four springs 22 fixed connection on the inner wall of support frame 20, and four springs 22's the other end and same fixed block 21 fixed connection.

When the position of the metal piece on the bottom plate 8 is biased, the metal piece can apply force to the bottom plate 8 in the horizontal direction when the clamping plates 4 clamp the metal piece, the bottom plate 8 can move on the support frame 20 along the direction of the force, the metal piece moves, the metal piece is clamped by the four clamping plates 4, and when the force applied to the bottom plate 8 disappears, the bottom plate 8 can return to the original position through the acting force of the springs 22.

The utility model discloses a theory of operation: the metal part machining rapid clamping device is connected with a mechanical arm through a connecting block 2, metal parts are placed on a bottom plate 8, the metal parts are driven by the mechanical arm to be located in four clamping plates 4, a power gear 10 is driven to rotate through a starting motor 9, a first driven gear 12 is driven to rotate, a second sliding block 15 is driven to rotate, the second sliding block 15 slides in a sliding groove, a rack 18 can move leftwards or rightwards linearly under the action of a connecting plate 16 and a limiting block 17, the rack 18 drives the second driven gear 14 to rotate clockwise or anticlockwise through meshing, a partition plate 6 can rotate clockwise or anticlockwise, four first sliding blocks 5 can slide in corresponding arc through grooves, four moving plates 3 are driven to move along a cross rod 7, the four clamping plates 4 are driven to move, the four clamping plates 4 can clamp the metal parts from four surfaces at the same time, the stability of the metal parts in the clamping process is improved, the position of each metal part in the clamping process is fixed, the metal part can be accurately conveyed to a destination, the original position of the metal part cannot be influenced when the position of the metal part on the bottom plate 8 is deviated, the bottom plate 8, and the force applied to the bottom plate can be horizontally applied to the bottom plate 8, and the support frame can be removed by a spring, and the bottom plate 8.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (6)

1. A quick clamping device for metal part machining comprises a machine shell (1), wherein a connecting block (2) is fixedly installed at the top of the machine shell (1), and the quick clamping device is characterized in that a cross-shaped through groove is formed in the inner wall of the bottom of the machine shell (1), four movable plates (3) are connected to the inner wall of the cross-shaped through groove in a sliding mode, clamping plates (4) are detachably connected to the bottoms of the movable plates (3), four clamping plates (4) are arranged, first sliding blocks (5) are fixedly connected to the tops of the movable plates (3), four cross rods (7) are fixedly connected to the inner wall of the machine shell (1), tops of the four movable plates (3) are slidably connected with the cross rods (7), a partition plate (6) is rotatably connected to the inner wall of the machine shell (1), four arc-shaped through grooves are formed in the partition plate (6), the four first sliding blocks (5) are respectively slidably connected with the inner walls of the corresponding arc-shaped through grooves, a power mechanism and a rotating mechanism are respectively connected to the inner wall of the top of the machine shell (1), and the rotating mechanism is connected with the power mechanism;

the bottom of the machine shell (1) is provided with a bottom plate (8), and the bottom of the bottom plate (8) is connected with an adjusting mechanism.

2. The quick clamping device for metal processing according to claim 1, wherein the power mechanism comprises a motor (9), a power gear (10), a first rotating shaft (11) and a first driven gear (12);

the motor (9) is fixedly connected with the inner wall of the top of the machine shell (1), the power gear (10) is fixedly connected with the output shaft of the motor (9), the first rotating shaft (11) is fixedly connected with the inner wall of the top of the machine shell (1), the first driven gear (12) is rotatably connected with the bottom of the first rotating shaft (11), the power gear (10) is meshed with the first driven gear (12), and the bottom of the first driven gear (12) is connected with the rotating mechanism.

3. The quick clamping device for metal processing according to claim 2, wherein the rotating mechanism comprises a second rotating shaft (13), a second driven gear (14) and a sliding assembly;

second axis of rotation (13) and the top inner wall fixed connection of casing (1), second driven gear (14) rotate with second axis of rotation (13) bottom and are connected, second driven gear (14) bottom and baffle (6) top fixed connection, and the sliding assembly is connected with second driven gear (14), and the sliding assembly is connected with first driven gear (12), and the sliding assembly bottom is connected with baffle (6) top.

4. The rapid clamping device for metal processing according to claim 3, wherein the sliding assembly comprises a second sliding block (15), a connecting plate (16), two limiting blocks (17) and a rack (18);

two stopper (17) and baffle (6) top fixed connection, the sliding hole has been seted up on two stopper (17) respectively, the left side and the right side of rack (18) respectively with the sliding hole inner wall sliding connection that corresponds, rack (18) mesh mutually with second driven gear (14), rack (18) left side and connecting plate (16) right side fixed connection, the sliding tray has been seted up on connecting plate (16), second sliding block (15) top and first driven gear (12) bottom fixed connection, second sliding block (15) bottom and sliding tray inner wall sliding connection.

5. The quick clamping device for metal part machining according to claim 1, wherein the bottom of the moving plate (3) is provided with two clamping grooves, the number of the clamping grooves is eight, the clamping plate (4) is fixedly connected with two groups of clamping buckles (19), the number of the clamping buckles (19) is eight, and each group of clamping buckles (19) is clamped with the corresponding clamping groove.

6. The quick clamping device for metal processing according to claim 1, wherein the adjusting mechanism comprises a support frame (20), a fixed block (21) and four springs (22);

support frame (20) top and bottom plate (8) bottom sliding connection, fixed block (21) top and bottom plate (8) bottom fixed connection, four spring (22) fixed connection on the inner wall of support frame (20), and the other end and same fixed block (21) fixed connection of four spring (22).

Images