CN215923694U - Go up quick retooling clamping device of unloading - Google Patents
Go up quick retooling clamping device of unloading Download PDFInfo
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- CN215923694U CN215923694U CN202122301294.XU CN202122301294U CN215923694U CN 215923694 U CN215923694 U CN 215923694U CN 202122301294 U CN202122301294 U CN 202122301294U CN 215923694 U CN215923694 U CN 215923694U
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Abstract
The utility model provides a quick die change clamping device for feeding and discharging, which comprises a gas claw chassis and a plurality of groups of clamping components which can be connected to the gas claw chassis in a sliding manner; each group of clamping components comprises a sliding gas claw which is in sliding connection with a gas claw chassis, a sliding rail which is fixed on the sliding gas claw, an adjusting sliding block which is in sliding connection with the sliding rail, a quick-pull bolt and a clamping cushion block which is fixed on the inner end side of the adjusting sliding block, wherein the sliding rail and the adjusting sliding block are connected through the quick-pull bolt. According to the clamping device, when workpieces of different types are replaced, the position of the adjusting slide block on the slide rail is moved according to the diameter of the workpiece, the quick-pull plug pins are used for fixing the position, clamping cushion blocks with different thicknesses do not need to be replaced, the die replacing time can be saved, the die replacing efficiency is improved, meanwhile, the position of the proximity switch does not need to be adjusted without replacing the clamping cushion blocks, the proximity switch is prevented from being frequently plugged, and the proximity switch is not prone to damage.
Description
Technical Field
The utility model relates to the field of manipulator clamping equipment, in particular to a quick die change clamping device for feeding and discharging.
Background
In the process of assembling the constant-speed transmission shaft movable end joint assembly, a three-jaw type manipulator is required to finish the automatic feeding and discharging processes, and the manipulator is required to clamp the outer circle position of a workpiece. But the outer diameters of products with different section types are different, the clamping diameter of the clamping jaw needs to be adjusted by replacing the clamping cushion block of the clamping jaw of the mechanical arm, and the requirements of products with different section types are met. However, in the process of changing the model, the clamping pad fixture on the three clamping jaws needs to be changed at the same time, and when the thickness of the clamping pad fixture changes, the position of the proximity switch on one of the clamping jaws needs to be correspondingly adjusted, so that the clamping jaws can sense the workpiece after clamping.
Therefore, in the above-mentioned model changing process, the following disadvantages exist:
1. when different models of production move festival assembly, need to change the clamping jaw centre gripping cushion that thickness is different, influence the efficiency of remodeling.
2. After the clamping cushion block of the clamping jaw is replaced, the position of a proximity switch needs to be adjusted, and if the position of the proximity switch is in the clamping cushion block of the clamping jaw and is too far away from a workpiece, the workpiece cannot be sensed after the clamping jaw is clamped; if the position of the proximity switch protrudes out of the clamping cushion blocks of the clamping jaws, when the three clamping jaws clamp a workpiece, the workpiece can directly contact the end part of the proximity switch, and the proximity switch is easily damaged.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, the present invention provides a quick mold changing device for loading and unloading, which can quickly change the type of a workpiece when a movable joint assembly of different types is produced.
In order to achieve the aim, the utility model provides a quick die change clamping device for feeding and discharging, which comprises a pneumatic claw chassis and a plurality of groups of clamping components which can be connected to the pneumatic claw chassis in a sliding manner; each group of clamping components comprises a sliding gas claw which is in sliding connection with a gas claw chassis, a sliding rail which is fixed on the sliding gas claw, an adjusting sliding block which is in sliding connection with the sliding rail, a quick-pull bolt and a clamping cushion block which is fixed on the inner end side of the adjusting sliding block, wherein the sliding rail and the adjusting sliding block are connected through the quick-pull bolt.
Preferably, a first sliding groove is formed in the air claw chassis, and a plurality of first convex teeth and first grooves which are distributed at intervals are arranged on the groove wall of the first sliding groove; the outer side wall of the sliding gas claw is provided with a plurality of second convex teeth and second grooves which are distributed at intervals, the first convex teeth are clamped with the second grooves and are in sliding connection, and the second convex teeth are clamped with the first grooves and are in sliding connection.
Preferably, the sliding gas claw is provided with a gas claw through hole, the sliding rail is provided with a sliding rail fixing hole, and the gas claw through hole is fixedly connected with the sliding rail fixing hole through a connecting assembly.
Preferably, a second sliding groove is further formed in the sliding rail and is T-shaped, a T-shaped end is arranged at one end of the adjusting sliding block, and the T-shaped end of the adjusting sliding block is clamped with the second sliding groove and is in sliding connection with the second sliding groove.
Preferably, the slide rail is further provided with a plurality of slide rail positioning holes distributed side by side along the extension direction of the second sliding groove, the T-shaped end of the adjusting slide block is provided with a slide block fixing hole, and the slide block fixing hole is connected with the slide rail positioning holes through a quick-pull bolt.
Preferably, the clamping assembly further comprises a proximity switch, and the adjusting slider is further provided with a slider through hole; the clamping cushion block is provided with a clamping cushion block through hole, and the sliding block through hole is connected with the clamping cushion block through hole through a proximity switch.
Preferably, one end of the proximity switch is provided with a signal transmission joint.
Preferably, the inner side of the clamping cushion block is arc-shaped.
Preferably, a pull ring is installed at one end of the quick-pulling plug pin.
As mentioned above, the quick die change clamping device for feeding and discharging provided by the utility model has the following beneficial effects:
the quick-pulling type clamping device is provided with a sliding rail, an adjusting sliding block connected with the sliding rail in a sliding mode, and a quick-pulling bolt used for locking the adjusting sliding block, wherein a clamping cushion block is fixed on the adjusting sliding block. When the work piece of changing different models, according to the diameter removal adjusting block position on the slide rail of work piece, use the fast plug pin to carry out the rigidity, need not to change the centre gripping cushion of different thickness, can save retooling time, improve retooling efficiency.
Drawings
FIG. 1 is a spatial structure diagram of the loading and unloading rapid die change clamping device of the present invention;
FIG. 2 is a spatial structure view of the air gripper base plate according to the present invention;
FIG. 3 is a front view of the air gripper chassis of FIG. 2;
FIG. 4 is a spatial structure view of the sliding gas claw according to the present invention;
FIG. 5 is a front view of the sliding gas claw of FIG. 4;
FIG. 6 is a perspective view of the slide rail of the present invention;
FIG. 7 is a front view of the slide rail of FIG. 6;
FIG. 8 is a spatial structure view of the adjusting slider according to the present invention;
FIG. 9 is a front view of the adjustment block of FIG. 8;
FIG. 10 is a left side view of the adjustment block of FIG. 8;
FIG. 11 is a spatial structure of a clamping pad of the present invention;
FIG. 12 is a perspective view of a proximity switch of the present invention;
fig. 13 is a space structure view of the quick-pull plug of the present invention.
Description of the element reference numerals
1, a pneumatic claw chassis;
101 a first chute;
102 a first tooth;
103 a first groove;
2, a slide rail;
201, a slide rail positioning hole;
202 slide rail fixing holes;
203 a second chute;
3, adjusting a sliding block;
301 a slider fixing hole;
302 slider through holes;
303T-shaped end;
4 clamping the cushion block;
401 clamping the cushion block through hole;
5, quickly pulling out the bolt;
501, pulling a ring;
6, a proximity switch;
601 a signal transmission joint;
7 sliding gas claw;
701 gas claw through holes;
702 second teeth;
703 second grooves.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, proportions, and dimensions shown in the drawings and described herein are for illustrative purposes only and are not intended to limit the scope of the present invention, which is defined by the claims, but rather by the claims. In addition, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are for convenience of description only, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship thereof may be regarded as the scope of the present invention without substantial changes in the technical contents.
As shown in fig. 1, the utility model provides a quick mold changing and clamping device for feeding and discharging, which comprises a gas claw chassis 1 and a plurality of groups of clamping components which can be connected to the gas claw chassis 1 in a sliding manner; each group of clamping components comprises a sliding gas claw 7 which is in sliding connection with a gas claw chassis 1, a sliding rail 2 which is fastened on the bottom surface of the sliding gas claw 7 through screws, an adjusting slide block 3 which is in sliding connection with the sliding rail 2, a quick pull bolt 5 and a clamping cushion block 4 which is fastened on the inner end side of the adjusting slide block 3 through screws, wherein the sliding rail 2 and the adjusting slide block 3 are connected through the quick pull bolt 5. In this embodiment, the number of the clamping assemblies is three.
According to the quick die change clamping device for feeding and discharging, disclosed by the utility model, in the process of replacing workpieces in the feeding and discharging process, the sliding adjusting slide blocks 3 change the positions of the adjusting slide blocks 3 on the slide rails 2, so that the distances among the clamping cushion blocks 4 on the inner end sides of a plurality of groups of adjusting slide blocks 3 are matched with the diameters of the workpieces; after 3 position confirmation of adjusting the slider, it is fixed mutually with adjusting the slider 3 and slide rail 2 through pulling out bolt 5 soon to need not to change 4 whole clamping cushion blocks, effectively improve retooling efficiency, practice thrift retooling time.
The quick die change clamping device for feeding and discharging, disclosed by the utility model, has the advantages that when a workpiece is changed, the position of the adjusting slide block 3 on the slide rail 2 is changed, so that clamping components with different specifications are replaced, the operation is simple, the efficiency of changing the model of the workpiece is improved, and the time for changing the model of the workpiece is saved.
Preferably, as shown in fig. 2, 3, 4 and 5, a first sliding groove 101 is formed in the bottom surface of the air claw chassis 1, and a plurality of first convex teeth 102 and first concave grooves 103 are arranged on the groove wall of the first sliding groove 101 at intervals; the outer side wall of the sliding gas claw 7 is provided with a plurality of second convex teeth 702 and second grooves 703 which are distributed at intervals, the first convex teeth 102 are clamped with the second grooves 703 and are in sliding connection, and the second convex teeth 702 are clamped with the first grooves 103 and are in sliding connection. Further, in the present embodiment, the number of the first sliding grooves 101 is three, the number of the sliding gas claws 7 is three, the first convex teeth 102 are matched with the size specification of the second groove 703, and the second convex teeth 702 are matched with the size specification of the first groove 103; under the action of a pneumatic control device on the air claw chassis 1, the sliding air claws 7 slide in the first sliding grooves 101, and the angles among the three groups of sliding air claws 7 are all 120 degrees.
Preferably, as shown in fig. 4, 6 and 7, the bottom surface of the sliding gas claw 7 is provided with a gas claw through hole 701, the top surface of the sliding rail 2 is provided with a sliding rail fixing hole 202 in a penetrating manner, and the gas claw through hole 701 and the sliding rail fixing hole 202 are fixedly connected through a connecting assembly. Further, in this embodiment, the number of the gas claw through holes 701 is two, the number of the slide rail fixing holes 202 is two, and a hole interval between the two gas claw through holes 701 is identical to a hole interval between the two slide rail fixing holes 202; the connecting component is a screw and nut component.
Preferably, as shown in fig. 6 and 7, the bottom surface of the slide rail 2 is provided with a second chute 203, the second chute 203 is T-shaped, the top end of the adjusting slider 3 is provided with a T-shaped end 303, and the T-shaped end 303 of the adjusting slider 3 is engaged with and slidably connected to the second chute 203. Further, in this embodiment, the size of the second sliding groove 203 is matched with the size of the T-shaped end 303 of the adjusting slider 3, and the T-shaped end 303 of the adjusting slider 3 can smoothly slide in the second sliding groove 203 without any obstruction. Preferably, the extension direction of the second chute 203 coincides with the extension direction of the first chute 101, so that the moving direction of the adjusting slider 3 relative to the slide rail 2 coincides with the moving direction of the sliding gas claw 7 relative to the gas claw chassis 1.
Preferably, as shown in fig. 6, 8, 9, and 13, a plurality of rail positioning holes 201 are formed through the rail 2 and are distributed side by side along the extending direction of the second sliding chute 203, a slider fixing hole 301 is formed through a T-shaped end 303 of the adjusting slider 3, and the slider fixing hole 301 is connected with the rail positioning hole 201 through the quick-pull pin 5. Further, in this embodiment, the number of the slide rail positioning holes 201 is three, and the slide rail positioning holes penetrate through two side groove walls of the second sliding groove 203; as shown in fig. 1, the slide rail positioning hole 201 and the slider fixing hole 301 have the same diameter, and the quick-pull pin 5 can simultaneously penetrate through the slide rail positioning hole 201 and the slider fixing hole 301. In other embodiments, the number of the slide rail positioning holes 201 may be set according to the specification of the workpiece to be produced, for example, four different types of workpieces are often produced, four slide rail positioning holes 201 may be provided, and the position of each slide rail positioning hole 201 is determined according to the diameter specification of the workpiece.
Preferably, as shown in fig. 10, 11 and 12, the clamping assembly further includes a proximity switch 6, and the adjusting slider 3 is further provided with a slider through hole 302; the clamping cushion block 4 is provided with a clamping cushion block through hole 401, and the sliding block through hole 302 is connected with the clamping cushion block through hole 401 through a proximity switch 6. Further, in this embodiment, the number of the slider through holes 302 is three, the number of the clamping pad through holes 401 is three, and the diameters of the slider through holes 302 and the clamping pad through holes 401 are the same. As shown in fig. 1, two of the slider through holes 302 are fixedly connected with the clamping pad through hole 401 by screws, a proximity switch 6 penetrates between the remaining one slider through hole 302 and the clamping pad through hole 401, and the end of the proximity switch 6 and the inner wall of the clamping pad 4 are in the same vertical plane. Further, as shown in fig. 12, a signal transmission connector 601 is disposed at one end of the proximity switch 6, and the signal transmission connector 601 is used for externally connecting to a controller. In this embodiment, one optional regulating slide block 3 of the three regulating slide blocks 3 is provided with a proximity switch 6, and when the proximity switch 6 detects that the workpiece is clamped, the movement of the sliding air claw 7 is stopped immediately.
Preferably, as shown in fig. 11, the inner side of the clamping cushion block 4 is arc-shaped, so that a round workpiece can be effectively clamped; further, in the present embodiment, the grip pad 4 has a certain elasticity.
Preferably, as shown in fig. 13, a pull ring 501 is installed at one end of the quick-pull plug 5, so as to facilitate the operation of a worker. Further, in this embodiment, the other end of pulling out bolt 5 soon still is provided with the location pearl, pulls out bolt 5 soon and runs through slide rail locating hole 201 after, and the location pearl is kick-backed, plays the positioning action, avoids pulling out bolt 5 soon and drops.
The utility model relates to a quick die change clamping device for feeding and discharging, which has the following working principle: when the production of the previous model circular workpiece is finished and the next model circular workpiece needs to be replaced, an operator pulls out the three fast-pulling bolts 5 through the pull ring 501, adjusts the position of the adjusting slide block 3 on the slide rail 2, enables the slide block fixing hole 301 at the T-shaped end 303 of the adjusting slide block 3 to move to the corresponding slide rail positioning hole 201, and then uses the fast-pulling bolts 5 to penetrate through the slide block fixing hole 301 and the slide rail positioning hole 201, so that the adjusting slide block 3 is fixed on the slide rail 2; the pneumatic control device is used for inflating/deflating the air claw chassis 1, and the sliding air claw 7 is unfolded and folded in the first sliding groove 101, so that the workpiece is put down and clamped; when the inner wall of the clamping cushion block 4 touches the outer wall of the workpiece, the proximity switch 6 detects the outer wall of the workpiece, the signal transmission joint 601 at the end part of the proximity switch 6 transmits the signal to the external pneumatic control device, the sliding gas claw 7 stops to continue clamping, the three sliding gas claws 7 move to a fixed position after clamping the workpiece to loosen the workpiece, and the workpiece is clamped in the feeding and discharging mode.
The utility model adjusts the space between a plurality of groups of clamping components by changing the position of the adjusting slide block 3 on the slide rail 2, thereby being suitable for workpieces of various types, not needing to change the thickness of the clamping cushion block 4, having simple operation, and simultaneously avoiding the condition that the proximity switch 6 is damaged due to the position deviation caused by reinstallation of the proximity switch 6 after the clamping cushion block 4 is changed.
In conclusion, the present invention effectively overcomes various disadvantages of the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a go up quick die change clamping device of unloading which characterized in that: comprises a gas claw chassis (1) and a plurality of groups of clamping components which can be connected on the gas claw chassis (1) in a sliding way; every group centre gripping subassembly all includes with gas claw chassis (1) sliding connection's slip gas claw (7), fix slide rail (2) on slip gas claw (7), with slide rail (2) sliding connection's adjusting block (3), pull out bolt (5) soon and fix centre gripping cushion (4) of distolateral side in adjusting block (3), slide rail (2) and adjusting block (3) are through pulling out bolt (5) soon and link to each other.
2. The quick die change clamping device for feeding and discharging of claim 1, wherein: a first sliding groove (101) is formed in the pneumatic claw chassis (1), and a plurality of first convex teeth (102) and first grooves (103) which are distributed at intervals are formed in the groove wall of the first sliding groove (101); the outer side wall of the sliding gas claw (7) is provided with a plurality of second convex teeth (702) and second grooves (703) which are distributed at intervals, the first convex teeth (102) are clamped with the second grooves (703) and are in sliding connection, and the second convex teeth (702) are clamped with the first grooves (103) and are in sliding connection.
3. The quick die change clamping device for feeding and discharging of claim 1, wherein: the sliding pneumatic claw (7) is provided with a pneumatic claw through hole (701), the sliding rail (2) is provided with a sliding rail fixing hole (202), and the pneumatic claw through hole (701) is fixedly connected with the sliding rail fixing hole (202) through a connecting component.
4. The quick die change clamping device for feeding and discharging of claim 1, wherein: the slide rail (2) is further provided with a second sliding groove (203), the second sliding groove (203) is T-shaped, one end of the adjusting sliding block (3) is provided with a T-shaped end (303), and the T-shaped end (303) of the adjusting sliding block (3) is clamped with the second sliding groove (203) and is in sliding connection with the second sliding groove.
5. The quick die change clamping device for feeding and discharging of claim 4, wherein: the sliding rail (2) is further provided with a plurality of sliding rail positioning holes (201) which are distributed side by side along the extending direction of the second sliding groove (203), a T-shaped end (303) of the adjusting sliding block (3) is provided with a sliding block fixing hole (301), and the sliding block fixing hole (301) is connected with the sliding rail positioning holes (201) through a quick-pull bolt (5).
6. The quick die change clamping device for feeding and discharging of claim 1, wherein: the clamping assembly further comprises a proximity switch (6), and a sliding block through hole (302) is further formed in the adjusting sliding block (3); and a clamping cushion block through hole (401) is formed in the clamping cushion block (4), and the sliding block through hole (302) is connected with the clamping cushion block through hole (401) through a proximity switch (6).
7. The quick die change clamping device for feeding and discharging of claim 6, wherein: and one end of the proximity switch (6) is provided with a signal transmission joint (601).
8. The quick die change clamping device for feeding and discharging of claim 1, wherein: the inner side of the clamping cushion block (4) is arc-shaped.
9. The quick die change clamping device for feeding and discharging of claim 1, wherein: and one end of the quick pulling bolt (5) is provided with a pull ring (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122301294.XU CN215923694U (en) | 2021-09-23 | 2021-09-23 | Go up quick retooling clamping device of unloading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122301294.XU CN215923694U (en) | 2021-09-23 | 2021-09-23 | Go up quick retooling clamping device of unloading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215923694U true CN215923694U (en) | 2022-03-01 |
Family
ID=80414065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122301294.XU Active CN215923694U (en) | 2021-09-23 | 2021-09-23 | Go up quick retooling clamping device of unloading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215923694U (en) |
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2021
- 2021-09-23 CN CN202122301294.XU patent/CN215923694U/en active Active
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