CN218785503U - Clamp - Google Patents

Abstract

The utility model discloses a clamp, which comprises a frame, at least two synchronizing wheels, a synchronous belt, a rotary driving mechanism, a sliding mechanism and two clamping parts, wherein the at least two synchronizing wheels, the synchronous belt, the rotary driving mechanism and the sliding mechanism are arranged on the frame; the clamping parts are connected to the rack in a sliding mode through the sliding mechanism, the synchronous belt is wound on the two synchronous wheels to form a transmission loop, the two clamping parts are connected to two sides of the synchronous belt in opposite transmission directions respectively and are located on two sides of a central connecting line of the two synchronous wheels respectively, and the rotary driving mechanism can drive the synchronous belt to rotate so as to drive the two clamping parts to reciprocate in opposite directions along the sliding mechanism simultaneously; the utility model discloses can utilize the different anchor clamps of single power supply drive simultaneously to opposite direction reciprocating motion, get the work piece in step.

Description

Clamp

Technical Field

The utility model relates to an anchor clamps technical field especially relates to an anchor clamps.

Background

In the production process, a clamp is required to be arranged between stations of different processes, the workpiece in the previous process is clamped by the clamp, and the workpiece is transferred to the station of the next process for processing the next process.

In actual production, according to different production requirements, when different clamps are required to be driven to clamp a workpiece and move in different directions, at least two driving mechanisms are required to drive the different clamps to move in different directions, and the driving mode increases production cost and wastes production resources.

Disclosure of Invention

An object of the utility model is to provide an anchor clamps can utilize the different anchor clamps of single power supply drive simultaneously to opposite direction reciprocating motion, gets the work piece of putting in step.

The utility model provides a clamp, which comprises a frame, at least two synchronizing wheels, a synchronous belt, a rotary driving mechanism, a sliding mechanism and two clamping parts, wherein the at least two synchronizing wheels, the synchronous belt, the rotary driving mechanism and the sliding mechanism are arranged on the frame; the clamping part passes through slide mechanism slidable ground is connected in the frame, the hold-in range winding is two form the transmission circuit on the synchronizing wheel, two the clamping part is do not connected hold-in range transmission opposite direction's both sides, and is located two respectively the both sides of synchronizing wheel central line, rotary drive mechanism can drive the hold-in range rotates, in order to drive two the clamping part is followed slide mechanism is simultaneously to opposite direction reciprocating motion.

Furthermore, the clamping part comprises a clamping base and a clamping finger arranged at one end of the clamping base; the clamping fingers comprise a mounting plate connected to one end of the clamping base, at least one clamping driving mechanism and a clamping piece, wherein the clamping driving mechanism is mounted on the mounting plate and used for driving the clamping piece to move so as to clamp a workpiece.

Furthermore, the clamping part also comprises a lifting driving mechanism arranged between the clamping base and the clamping fingers, and the lifting driving mechanism is used for driving the clamping fingers to lift.

Further, slide mechanism sets up between the clamping part with the frame, slide mechanism includes the slide rail and corresponds the spout that the slide rail set up.

Further, the sliding mechanism further comprises a sliding block, the sliding groove is formed in the sliding block, the sliding rail is fixedly installed on the rack, the sliding block is fixedly connected to the clamping portion, and the clamping portion is slidably arranged on the rack through the matching of the sliding groove and the sliding rail.

Furthermore, at least two sliding mechanisms are arranged between each clamping part and the rack, and the sliding mechanisms are horizontally arranged at intervals.

Further, one end of the clamping part is provided with a connecting piece, and the clamping part is connected with the synchronous belt through the connecting piece.

Further, the connecting piece includes connecting plate and pressure strip, the connecting plate includes first connection daughter board and second connection daughter board that mutually perpendicular connects, the terminal fixed connection of first connection daughter board in the clamping part, the second connection daughter board terminal with the pressure strip sets up relatively, the connecting plate with the pressure strip will the hold-in range compresses tightly the setting.

Further, the frame includes plate body, lower plate body and a plurality of pillar, go up the plate body with the interval sets up about the plate body down, and is a plurality of both ends of pillar fixed connection respectively go up the plate body with down between the plate body, two the synchronizing wheel is installed down on the plate body, slide mechanism with the clamping part is installed on the last plate body.

Further, the synchronous belt is a belt or a chain.

The utility model discloses a two the synchronizing wheel with the hold-in range forms a drive circuit, because two the grip part do not connect in the both sides that the hold-in range is relative work as the rotation driving mechanism drive when the synchronizing wheel rotates, two the grip part with the direction of motion of hold-in range junction is opposite, thereby the hold-in range drives two simultaneously the grip part along slide mechanism's length direction carries out reciprocating motion to opposite direction respectively, like this, can drive two anchor clamps simultaneously with a power supply and carry out reciprocating motion to opposite direction simultaneously, has simplified the complexity of equipment, saves manufacturing cost.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the split structure of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a of fig. 1.

Fig. 4 is a schematic rear view of the present invention.

Fig. 5 is a schematic top view of the first state of the present invention.

Fig. 6 is a schematic top view of the second state of the present invention.

Fig. 7 is a schematic structural view of the middle clamping portion of the present invention.

Fig. 8 is a schematic side view of the clamping portion of the present invention.

Fig. 9 is a schematic structural view of the middle frame of the present invention.

Reference numerals: 1. a frame; 11. an upper plate body; 12. a lower plate body; 13. a pillar; 21. a synchronizing wheel; 22. a synchronous belt; 23. a rotation driving mechanism; 3. a sliding mechanism; 31. a slide rail; 32. a slider; 4. a clamping portion; 40. a clamping base; 41. clamping fingers; 411. mounting a plate; 412. a clamping drive mechanism; 413. a clamping member; 42. a lifting drive mechanism; 5. a connecting member.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

Referring to fig. 1, fig. 2, fig. 4, fig. 5 and fig. 6, an embodiment of the present invention provides a fixture, which includes a frame 1, at least two synchronizing wheels 21 disposed on the frame 1, a synchronous belt 22, a rotation driving mechanism 23 for driving the synchronizing wheels 21 to rotate, a sliding mechanism 3, and two clamping portions 4 for clamping a workpiece; hold-in range 22 winding is two form the transmission loop on the synchronizing wheel 21, clamping part 4 passes through slide mechanism 3 slidable ground is connected in 1, two hold-in range 4 is connected respectively hold-in range 22 transmission opposite direction's both sides, and is located two respectively the both sides of synchronizing wheel 21 center line, rotary drive mechanism 23 can drive hold-in range 22 rotates, in order to drive two hold-in range 4 is followed slide mechanism 3 is simultaneously to opposite direction reciprocating motion. The rotation driving mechanism 23 may be a common power member such as an electrode or an air cylinder, and in this embodiment, an air cylinder is preferable.

More than set up, two synchronizing wheel 21 with hold-in range 22 forms a transmission loop, because two hold-in portion 4 connect respectively in hold-in range 22 both sides relative, work as rotary driving mechanism 23 drives when synchronizing wheel 21 rotates, two hold-in portion 4 with the direction of motion of hold-in range 22 junction is opposite, thereby hold-in range 22 drives two simultaneously hold-in portion 4 along slide mechanism 3's length direction moves to opposite direction respectively, like this, can drive two anchor clamps simultaneously and carry out reciprocating motion to opposite direction with a power supply, has simplified the complexity of equipment, saves manufacturing cost.

Further, referring to fig. 2 and 7, the clamping portion 4 includes a clamping base 40, and a clamping finger 41 is further disposed at one end of the clamping base 40; the clamping finger 41 comprises a mounting plate 411 connected to one end of the clamping base, at least one clamping driving mechanism 412 and a clamping piece 413, wherein the clamping driving mechanism 412 is mounted on the mounting plate 411 and used for driving the clamping piece 413 to move so as to clamp a workpiece.

In this embodiment, referring to fig. 7 and fig. 8, the clamping finger 41 includes two opposite clamping driving mechanisms 412 and a clamping member 413 disposed on a power output end of the clamping driving mechanism 412, and the clamping driving mechanism 412 is a telescopic cylinder in this embodiment, and pushes and controls the two telescopic cylinders to extend or contract, so as to drive the clamping member 413 to take and place a workpiece.

Furthermore, a lifting driving mechanism 42 is further arranged between the clamping portion 4 and the clamping portion 4, and the lifting driving mechanism 42 is used for driving the clamping portion 4 to lift.

Specifically, one end of the lifting driving mechanism 42 is fixedly installed on the clamping portion 4, a power output end of the lifting driving mechanism 42 is fixedly connected with the installation plate 411, and the lifting driving mechanism 42 drives the clamping finger 41 to lift. The lifting drive mechanism 42 may be a common power unit such as an electrode or an air cylinder, and in this embodiment, is preferably an air cylinder.

Further, referring to fig. 3, the sliding mechanism 3 is disposed between the clamping portion 4 and the frame 1, and the sliding mechanism 3 includes a sliding rail 31 and a sliding slot disposed corresponding to the sliding rail 31.

Further, referring to fig. 3, the sliding mechanism 3 further includes a sliding block 32, the sliding groove is formed on the sliding block 32, the sliding rail 31 is fixedly installed on the frame 1, the sliding block 32 is fixedly connected to the clamping portion 4, and the clamping portion 4 is slidably disposed on the frame 1 through the matching between the sliding groove and the sliding rail 31.

Further, referring to fig. 3, at least two sliding mechanisms 3 are disposed between each of the clamping portions 4 and the frame 1, and the sliding mechanisms 3 are horizontally spaced. In this embodiment, two sliding mechanisms 3 are disposed between each of the clamping portions 4 and the frame 1. In this way, the stability of the clamping part 4 can be ensured, so as to avoid the unstable inclination of the clamping part 4.

Further, referring to fig. 2 and 4, a connecting member 5 is disposed at one end of the clamping portion 4, and the clamping portion 4 is connected to the timing belt 22 through the connecting member 5.

Further, the connecting piece 5 includes connecting plate and pressure strip, the connecting plate includes first connection daughter board and the second connection daughter board that mutually perpendicular connects, the terminal fixed connection of first connection daughter board in clamping part 4, the second connection daughter board terminal with the pressure strip sets up relatively, the connecting plate with the pressure strip will hold-in range 22 compresses tightly the setting.

Specifically, the second connecting plate with be equipped with mutual matching protruding and groove structure between the pressure strip, can make connecting piece 5 with it is more firm to be connected with hold-in range 22.

Further, referring to fig. 9, the frame 1 includes an upper plate 11, a lower plate 12 and a plurality of pillars 13, the upper plate 11 and the lower plate 12 are arranged at an interval from top to bottom, two ends of the plurality of pillars 13 are respectively and fixedly connected between the upper plate 11 and the lower plate 12, the two synchronizing wheels 21 are installed on the lower plate 12, and the sliding mechanism 3 and the clamping portion 4 are installed on the upper plate 11.

Specifically, referring to fig. 2, the upper plate 11, the lower plate 12 and the pillar 13 together form an accommodating space for accommodating the synchronizing wheels 21, the two synchronizing wheels 21 are arranged in the accommodating space at intervals and fixedly mounted on the lower plate 12, the two synchronizing wheels 21 are wound and connected by the synchronous belt 22 to form a closed transmission loop, the sliding mechanism 3 is mounted on the upper plate 11, and the clamping portion 4 is slidably disposed on the upper plate 11 through the sliding mechanism 3; an avoiding groove is formed in the upper plate body 11 corresponding to the connecting piece 5.

Further, the synchronous belt 22 is a belt or a chain. In the present embodiment, the timing belt 22 is preferably a belt.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A clamp is characterized by comprising a rack, at least two synchronizing wheels, a synchronous belt, a rotary driving mechanism, a sliding mechanism and two clamping parts, wherein the at least two synchronizing wheels, the synchronous belt, the rotary driving mechanism and the sliding mechanism are arranged on the rack; the clamping part passes through slide mechanism slidable ground is connected in the frame, the hold-in range winding is two form the transmission circuit on the synchronizing wheel, two the clamping part is do not connected hold-in range transmission opposite direction's both sides, and is located two respectively the both sides of synchronizing wheel central line, rotary drive mechanism can drive the hold-in range rotates, in order to drive two the clamping part is followed slide mechanism is simultaneously to opposite direction reciprocating motion.

2. The clamp of claim 1, wherein the clamping portion comprises a clamping base and clamping fingers disposed at one end of the clamping base; the clamping fingers comprise a mounting plate connected to one end of the clamping base, at least one clamping driving mechanism and a clamping piece, wherein the clamping driving mechanism is mounted on the mounting plate and used for driving the clamping piece to move so as to clamp a workpiece.

3. The jig of claim 2, wherein the clamping portion further comprises a lifting drive mechanism disposed between the clamping base and the clamping fingers, the lifting drive mechanism for driving the clamping fingers to lift.

4. The clamp of claim 1, wherein the sliding mechanism is disposed between the clamping portion and the frame, the sliding mechanism including a slide rail and a slide slot disposed in correspondence with the slide rail.

5. The clamp of claim 4, wherein the sliding mechanism further comprises a sliding block, the sliding groove is formed on the sliding block, the sliding rail is fixedly mounted on the frame, the sliding block is fixedly connected to the clamping portion, and the clamping portion is slidably disposed on the frame through the matching of the sliding groove and the sliding rail.

6. The fixture of claim 4, wherein at least two of said slide mechanisms are disposed between each of said clamping portions and said frame, said slide mechanisms being horizontally spaced apart from each other.

7. The jig of claim 1, wherein a connecting member is provided at one end of the gripping portion, and the gripping portion is connected to the timing belt through the connecting member.

8. The jig of claim 7, wherein the connecting member comprises a connecting plate and a pressing plate, the connecting plate comprises a first connecting sub-plate and a second connecting sub-plate which are connected perpendicularly to each other, the first connecting sub-plate has a distal end fixedly connected to the clamping portion, the second connecting sub-plate has a distal end disposed opposite to the pressing plate, and the connecting plate and the pressing plate press the timing belt.

9. The jig of claim 1, wherein the frame comprises an upper plate, a lower plate and a plurality of pillars, the upper plate and the lower plate are spaced apart from each other, two ends of the plurality of pillars are respectively and fixedly connected between the upper plate and the lower plate, the two synchronizing wheels are mounted on the lower plate, and the sliding mechanism and the clamping portion are mounted on the upper plate.

10. The clamp of claim 1, wherein the timing belt is a belt or a chain.

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