CN115533603A - Quick change device for workpiece storage clamps - Google Patents
Quick change device for workpiece storage clamps Download PDFInfo
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- CN115533603A CN115533603A CN202211231203.2A CN202211231203A CN115533603A CN 115533603 A CN115533603 A CN 115533603A CN 202211231203 A CN202211231203 A CN 202211231203A CN 115533603 A CN115533603 A CN 115533603A
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- connector
- shell
- storage clamp
- matched
- sliding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chutes (AREA)
Abstract
The invention discloses a quick change device for a workpiece storage clamp, which is characterized in that: the device constitute by the deposit clamp (1) and connector (2) two parts that match each other, deposit clamp (1) press from both sides casing (3) including the deposit, deposit presss from both sides spout (4) of having seted up in casing (3) along its axial distribution, spout (4) sliding connection has slider (5), the one end and the contact of pushing away material spring (6) of slider (5), the other end then is provided with arc locating surface (7), push away material spring (6) and also set up in spout (4), still be provided with on deposit presss from both sides casing (3) with the open position assorted stock stop with spout (4), the tip that the casing (3) was pressed from both sides in the deposit simultaneously is provided with two locating pins (8).
Description
Technical Field
The invention relates to the field of automatic production, in particular to a quick change device for a workpiece storage clamp.
Background
With the continuous improvement of production level and production technology, the automation level of the production line is also improved year by year. When certain parts or workpieces are supplied, a vibration feeding machine is selected to realize automatic feeding in the prior art, but on one hand, the requirements on the position and posture precision of the workpieces are relatively high when the workpieces are taken by a manipulator, the vibration feeding machine is difficult to convey each workpiece to a specific position according to a specific posture, the problem of grabbing deviation of the manipulator often occurs, once the problem occurs, or the manipulator cannot grab the workpieces and can grab the workpieces after manual adjustment, or the situation that the workpieces with position deviation have processing errors or even are scrapped when the workpieces are processed is caused; on the other hand, the vibration feeding machine has limitations on the size, the shape and the like of the conveyed workpieces, certain workpieces are not suitable for being fed by the vibration feeding machine, and the workpieces can be operated only by adopting a manual feeding mode in the traditional way, so that the problems of low working efficiency, high labor intensity, potential safety hazards and the like exist.
There is therefore a need for a method or apparatus that addresses the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the workpiece storage clamp quick-change device which is simple in structure, ingenious in design and reasonable in layout, can store a certain amount of workpieces and convey the workpieces to a specific position one by one according to a specific posture, and facilitates automatic material taking operation.
The technical solution of the invention is as follows: the utility model provides a quick change device is pressed from both sides in work piece deposit which characterized in that: the device consists of a storage clamp body 1 and a connector 2 which are matched with each other,
the storage clamp body 1 comprises a storage clamp shell 3, a sliding groove 4 distributed along the axial direction of the storage clamp shell 3 is formed in the storage clamp shell 3, a sliding block 5 is connected in the sliding groove 4 in a sliding mode, one end of the sliding block 5 is in contact with a material pushing spring 6, the other end of the sliding block 5 is provided with an arc-shaped positioning surface 7, the material pushing spring 6 is also arranged in the sliding groove 4, a material blocking mechanism matched with the opening position of the sliding groove 4 is further arranged on the storage clamp shell 3, and meanwhile, two positioning pins 8 are arranged at the end part of the storage clamp shell 3,
the connector 2 comprises a connector shell 9, a discharge chute 10 is arranged in the connector shell 9, two positioning columns 11 corresponding to the positions of the two positioning pins 8 are arranged on the connector shell 9, pin holes 12 matched with the positioning pins 8 are formed in the middle shafts of the positioning columns 11, when the connector 2 and the connector shell 9 are connected into an integral structure, the discharge chute 10 is communicated with the chute 4, a connecting buckle 13 is arranged outside the connector shell 9, a connecting seat 14 matched with the connecting buckle 13 is arranged on the storage clamp shell 3, a sensor 15 is arranged on the connector shell 9, the sensor 15 is matched with the inlet of the discharge chute 10, a clamping jaw 16 rotatably connected in the connector shell 9 is arranged at the outlet position of the discharge chute 10, the side wall of the clamping jaw 16 is contacted with one end of a clamping spring 17, a supporting seat 18 is fixedly arranged on the connector shell 9, a guide rod 19 positioned in the clamping spring 17 is arranged on the supporting seat 18, a limiting disc 20 is arranged at the end part of the guide rod 19, and the other end of the clamping spring 17 is contacted with the limiting disc 20,
the material blocking mechanism comprises a supporting frame 21, the end part of the supporting frame 21 rotatably supports a limiting frame 23 through a rotating shaft with a disc spring 22, an acute angle is formed between the limiting frame 23 and the axis of the sliding chute 4 corresponding to the limiting frame 23, the opening direction of the included angle faces to the inside of the sliding chute 4,
the connector housing 9 is provided with an accommodating groove 24 matched with the limiting frame 23, and the accommodating groove 24 is provided with a driving inclined plane 25 matched with the limiting frame 23.
The two parallel chutes 4 are formed in the storage clamp shell 3, the two parallel discharge chutes 10 are formed in the connector shell 9, and the two discharge chutes 10 are respectively matched with the two chutes 4.
The openings of the two sliding grooves 4 respectively face the upper panel and the lower panel of the storage clamp body 1.
Compared with the prior art, the invention has the following advantages:
the quick-change device for the workpiece storage clamp in the structural form is simple in structure, ingenious in design and reasonable in layout, and aims at various problems caused by the fact that a vibration feeding machine cannot be used for feeding certain workpieces, a special structure is designed and comprises a storage clamp body and a connector which are connected with each other, a plurality of workpieces can be contained in the storage clamp body, the workpieces can enter the connector one by one under the action of a spring and are clamped by clamping jaws arranged in the connector to be kept in proper postures, namely the device can convey the workpieces to specific positions one by one in specific postures, so that the workpieces can be conveyed to next station to be operated after being picked up by a transfer device such as a manipulator. The automatic feeding device can efficiently and conveniently realize automatic feeding operation of workpieces, can save labor and improve working efficiency, and has the advantages of simple manufacturing process and low manufacturing cost, so that the automatic feeding device is particularly suitable for popularization and application in the field and has very wide market prospect.
Drawings
Fig. 1 is a schematic perspective view (direction one) of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a connecting head portion in the embodiment of the present invention.
Fig. 3 is an exploded view of the components of the connector portion in an embodiment of the present invention.
FIG. 4 is a schematic structural diagram of a reserve clip body portion in an embodiment of the invention.
Figure 5 is an exploded view of a portion of the reserve clip body in an embodiment of the invention.
Fig. 6 is a schematic perspective view (direction two) of the embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a connector housing portion in an embodiment of the invention.
Detailed Description
The following description will explain embodiments of the present invention with reference to the accompanying drawings. As shown in fig. 1 to 7: a quick change device for a workpiece storage clamp comprises a storage clamp body 1 and a connector 2 which are matched with each other,
the storage clamp body 1 comprises a storage clamp shell 3, a chute 4 distributed along the axial direction of the storage clamp shell 3 is arranged in the storage clamp shell 3, a slide block 5 is connected in the chute 4 in a sliding manner, one end of the slide block 5 is contacted with a material pushing spring 6, the other end of the slide block 5 is provided with an arc-shaped positioning surface 7, the material pushing spring 6 is also arranged in the chute 4, a material blocking mechanism matched with the opening position of the chute 4 is also arranged on the storage clamp shell 3, and two positioning pins 8 are arranged at the end part of the storage clamp shell 3,
the connector 2 comprises a connector shell 9, a discharge chute 10 is arranged in the connector shell 9, two positioning columns 11 corresponding to the positions of the two positioning pins 8 are arranged on the connector shell 9, pin holes 12 matched with the positioning pins 8 are formed in the middle shaft positions of the positioning columns 11, when the connector 2 and the connector shell 9 are connected into an integral structure, the discharge chute 10 is communicated with the chute 4, a connecting buckle 13 is arranged outside the connector shell 9, a connecting seat 14 matched with the connecting buckle 13 is arranged on the storage clamp shell 3, a sensor 15 is arranged on the connector shell 9, the sensor 15 is matched with the inlet of the discharge chute 10, a clamping jaw 16 rotatably connected in the connector shell 9 is arranged at the outlet position of the discharge chute 10, the side wall of the clamping jaw 16 is contacted with one end of a clamping spring 17, a supporting seat connector 18 is fixedly arranged on the shell 9, a guide rod 19 positioned in the clamping spring 17 is arranged on the supporting seat 18, a limiting disc 20 is arranged at the end part of the guide rod 19, the other end part of the clamping spring 17 is contacted with the limiting disc 20,
the material blocking mechanism comprises a supporting frame 21, the end part of the supporting frame 21 rotatably supports a limiting frame 23 through a rotating shaft with a disc spring 22, an acute angle is formed between the limiting frame 23 and the axis of the sliding chute 4 corresponding to the limiting frame 23, the opening direction of the included angle faces to the inside of the sliding chute 4,
the connector housing 9 is provided with an accommodating groove 24 matched with the limiting frame 23, and the accommodating groove 24 is provided with a driving inclined surface 25 matched with the limiting frame 23.
The two chutes 4 provided in the storage clamp housing 3 are parallel to each other, the two discharge chutes 10 provided in the connector housing 9 are also parallel to each other, and the two discharge chutes 10 are respectively matched with the two chutes 4.
The openings of the two sliding grooves 4 respectively face the upper panel and the lower panel of the storage clamp body 1.
The working process of the quick-change device for the workpiece storage clamp provided by the embodiment of the invention is as follows: firstly, workpieces 26 (such as riveting dies of a riveting gun) needing to be fed are plugged into the chute 4 one by one, in the process, the arc-shaped positioning surface 7 on the sliding block 5 can be in contact with the workpieces 26, meanwhile, the pushing spring 6 is compressed, when the workpieces 26 move to the limiting frame 23, an acute included angle is formed between the limiting frame 23 and the axis of the chute 4 corresponding to the limiting frame 23, and the opening direction of the included angle faces towards the inside of the chute 4, so that the limiting frame 23 can swing under the extrusion of the workpieces 26 to give way to the opening space of the chute 4, the workpieces 26 can enter the chute 4, and after the workpieces 26 are separated from the limiting frame 23, the limiting frame 23 can swing reversely to the initial position under the action of the disc spring 22, so that the workpieces 26 in the chute 4 are blocked, namely, on one hand, the workpieces 26 can smoothly enter the chute 4, and on the other hand, the workpieces 26 entering the chute 4 can not pop out;
after the chute 4 is filled with the workpiece 26, the connector 2 is connected to the storage clamp body 1, the positioning pin 8 on the storage clamp shell 3 is inserted into the pin hole 12 formed in the positioning column 11 corresponding to the positioning pin to realize the connection of the connector and the storage clamp body, and after the connection is in place, the connecting buckle 13 is pulled to enable the buckle part to be hung on the connector 14, so that the locking between the connector 2 and the storage clamp body 1 is realized; at this time, the chute 4 and the discharge chute 10 are communicated with each other,
when the connector 2 and the reserve clip body 1 are connected into a whole, the connector 2 and the reserve clip body 1 are close to each other, the driving inclined plane 25 arranged on the connector shell 9 can gradually approach the limiting frame 23 and drive the limiting frame 23 to rotate to a non-limiting state after contacting with the limiting frame, after the connector 2 and the reserve clip body 1 are connected into a whole, the limiting frame 23 can be blocked outside the chute 4 by the driving inclined plane 25, at the moment, the limiting frame 23 is positioned in the accommodating groove 24, the chute 4 is in an opening state, and the workpiece 26 can move from the inside to the outside of the chute 4;
under the action of the pushing spring 6, the slide block 5 pushes a plurality of workpieces 26 to move towards the discharge chute 10 in the connecting head 2, the first workpiece 26 moves to the clamping jaw 16 and is clamped by the clamping jaw 16, the subsequent workpieces 26 are tightly arranged in the discharge chute 10 and the chute 4,
when the material is required to be taken, the manipulator moves to the clamping jaw 16, a first workpiece 26 is grasped and taken away (the material taking direction is perpendicular to the direction of the chute 4), after the first workpiece 26 leaves, a second workpiece 26 moves to the clamping jaw 16 under the action of the material pushing spring 6 and is clamped by the clamping jaw, and the like, the workpieces 26 prestored in the device are taken away one by one, when the sensor 15 detects the sliding block 5 (because the profiles of the workpieces 26 and the sliding block 5 are different, the sensor 15 can detect whether the workpiece 26 or the sliding block 5 corresponds to the current workpiece 26 or the sliding block 5), the situation that no workpiece 26 exists in the device is shown, and after the control system receives a signal sent by the sensor 15, the acousto-optic warning device is controlled to send out warning information to remind a user of filling a new workpiece 26 into the device again;
in order to improve the working efficiency, the sliding grooves 4 in the device can be arranged into two parallel grooves, and the sliding blocks 5, the pushing springs 6, the material blocking mechanism, the discharging grooves 10, the sensors 15, the clamping jaws 16, the clamping springs 17, the supporting seats 18, the guide rods 19 and the like which are matched with the sliding grooves are also provided with two sets; such a device allows the simultaneous feeding of two workpieces 26, or even two different workpieces 26;
the conventional feeding means is suitable for supplying rivets to the clinch guns, studs or nuts to the tightening guns,
when the device is needed to be used for providing a resistance head for a resistance welding spot gun or providing an upper riveting die and a lower riveting die for a C-shaped riveting gun, the resistance welding spot gun and the C-shaped riveting gun both have structures similar to a C shape, and execution ends on the resistance welding spot gun and the C-shaped riveting gun are oppositely arranged from the upper direction and the lower direction respectively, in order to adapt to the special structure of the device, the device can be specially designed, openings of two sliding grooves 4 are respectively towards the upper panel direction and the lower panel direction of a storage clamp body 1 (as shown in a figure A), and after the two sliding grooves 4 are distributed in the structure, other structures respectively matched with the two sliding grooves 4 can be distributed according to the mode, and in the state, materials can be taken from the top end face direction and the bottom end face direction of a connector 2 respectively.
Claims (4)
1. The utility model provides a quick change arrangement is pressed from both sides in work piece deposit which characterized in that: the device consists of two parts of a storage clamp body (1) and a connector (2) which are matched with each other,
the storage clamp body (1) comprises a storage clamp shell (3), a sliding groove (4) which is distributed along the axial direction of the storage clamp shell (3) is formed in the storage clamp shell, a sliding block (5) is connected in the sliding groove (4) in a sliding manner, one end of the sliding block (5) is in contact with a material pushing spring (6), the other end of the sliding block is provided with an arc-shaped positioning surface (7), the material pushing spring (6) is also arranged in the sliding groove (4), a material blocking mechanism which is matched with the opening position of the sliding groove (4) is also arranged on the storage clamp shell (3), and two positioning pins (8) are arranged at the end part of the storage clamp shell (3),
the connector (2) comprises a connector shell (9), a discharge chute (10) is formed in the connector shell (9), two positioning columns (11) corresponding to the positions of the two positioning pins (8) are arranged on the connector shell (9), pin holes (12) matched with the positioning pins (8) are formed in the middle shaft of the positioning columns (11), when the connector (2) and the connector shell (9) are connected into an integral structure, the discharge chute (10) is communicated with the chute (4), a connecting buckle (13) is arranged outside the connector shell (9), a connecting seat (14) matched with the connecting buckle (13) is arranged on the storage clamp shell (3), a sensor (15) is arranged on the connector shell (9), the sensor (15) is matched with the inlet of the discharge chute (10), a clamping jaw (16) rotatably connected into the connector shell (9) is arranged at the outlet position of the discharge chute (10), the side wall of the clamping jaw (16) is in contact with one end of a clamping spring (17), a fixing rod (18) is arranged on the connector shell (9), and a guide rod (19) is arranged on the supporting seat (18), and a guide rod (19) is arranged on the supporting seat (19), the other end of the clamping spring (17) is contacted with the limiting disc (20).
2. The workpiece store holder quick-change device according to claim 1, wherein: the material blocking mechanism comprises a supporting frame (21), the end part of the supporting frame (21) rotatably supports a limiting frame (23) through a rotating shaft with a disc spring (22), an acute included angle is formed between the limiting frame (23) and the axis of the sliding groove (4) corresponding to the limiting frame, the opening direction of the included angle faces towards the inside of the sliding groove (4),
connector casing (9) are last then be provided with spacing frame (23) assorted holding tank (24), then be provided with drive inclined plane (25) that match with spacing frame (23) on holding tank (24).
3. The device for quickly replacing a workpiece storage clamp according to claim 2, wherein: the storage clamp is characterized in that the two parallel sliding grooves (4) formed in the storage clamp shell (3) are parallel, the two parallel discharging grooves (10) formed in the connector shell (9) are also parallel, and the two discharging grooves (10) are respectively matched with the two sliding grooves (4).
4. The workpiece store clamp quick-change device according to claim 3, wherein: the openings of the two sliding grooves (4) respectively face the upper panel and the lower panel of the storage clamp body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211231203.2A CN115533603A (en) | 2022-10-10 | 2022-10-10 | Quick change device for workpiece storage clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211231203.2A CN115533603A (en) | 2022-10-10 | 2022-10-10 | Quick change device for workpiece storage clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115533603A true CN115533603A (en) | 2022-12-30 |
Family
ID=84734516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211231203.2A Pending CN115533603A (en) | 2022-10-10 | 2022-10-10 | Quick change device for workpiece storage clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115533603A (en) |
-
2022
- 2022-10-10 CN CN202211231203.2A patent/CN115533603A/en active Pending
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