CN217394961U - Variable-pitch gripper and assembling system - Google Patents
Variable-pitch gripper and assembling system Download PDFInfo
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- CN217394961U CN217394961U CN202123172993.5U CN202123172993U CN217394961U CN 217394961 U CN217394961 U CN 217394961U CN 202123172993 U CN202123172993 U CN 202123172993U CN 217394961 U CN217394961 U CN 217394961U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model relates to a power battery processing equipment field especially relates to a displacement tongs and equipment system, the displacement tongs includes: a mounting frame; the clamping device comprises a first clamping jaw, at least one second clamping jaw and at least one distance adjusting cylinder; the first clamping jaw is used for clamping a target workpiece along a first direction; the second clamping jaw is used for clamping another target workpiece along a first direction; the distance adjusting cylinder is arranged on the mounting frame and used for driving the second clamping jaw to move along a second direction; the first direction is perpendicular to the second direction, and the second direction is the length direction of the mounting rack or the transmission direction of the target workpiece; the second clamping jaw can be close to or far away from the first clamping jaw under the driving of the distance adjusting cylinder so as to adjust the distance between two adjacent target workpieces in the second direction. The utility model discloses a displacement tongs has interval adjustment efficiency height, simple structure, low in production cost's characteristics.
Description
Technical Field
The utility model relates to a power battery processing equipment field especially relates to a displacement tongs and equipment system.
Background
In power battery module automatic assembly line, electric core and end plate need transport stacking mechanism and pile up the laminating integrated module to it after processes such as washing, rubberizing and dyestripping. The distance between the single battery cores sent by the assembly line is large, so that the stacking process is not facilitated. Therefore, generally, before stacking, the cells need to be manually conveyed to a predetermined distance, which results in low work efficiency.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
In view of above-mentioned prior art's is not enough, the embodiment of the utility model provides a displacement tongs to solve the electric core of power battery equipment and pile up in the process, the technical problem of the adjustment inefficiency of electric core interval.
The technical scheme of the utility model as follows:
an embodiment of the utility model provides a displacement tongs, include:
a mounting frame;
the first clamping jaw is arranged on the mounting rack and used for clamping a target workpiece along a first direction;
at least one second clamping jaw is arranged on the mounting rack in a sliding mode along a second direction and is arranged with the first clamping jaw along the second direction in a clearance mode; each second clamping jaw is used for clamping another target workpiece along a first direction;
the distance adjusting cylinder is used for driving the second clamping jaw to move;
the first direction is perpendicular to the second direction, and the second direction is the length direction of the mounting rack or the transmission direction of the target workpiece; under the drive of the distance adjusting cylinder, the second clamping jaw can be close to or far away from the first clamping jaw so as to adjust the distance between two adjacent target workpieces in the second direction.
The utility model discloses a still further preferred scheme is: the second clamping jaw with the roll adjustment cylinder all is provided with two, and both one-to-one.
The utility model discloses a further preferred scheme is: the two second clamping jaws are arranged on two sides of the first clamping jaw in a sliding mode in a second direction respectively, the two distance adjusting cylinders are arranged on the top of the mounting frame, and the first clamping jaw and the two second clamping jaws are arranged on the bottom of the mounting frame; and the cylinder body of the distance adjusting cylinder is positioned at the top of one second clamping jaw, and the output end of the distance adjusting cylinder is connected with the other second clamping jaw.
The utility model discloses a further preferred scheme is: the first clamping jaw is fixedly arranged on the mounting frame.
The utility model discloses a further preferred scheme is: the variable-pitch gripper further comprises a linear moving assembly, and the two second clamping jaws are driven by the two pitch adjusting cylinders to be arranged at the bottom of the mounting frame in a sliding mode through the linear moving assembly.
The utility model discloses a still further preferred scheme is: the linear moving assembly comprises at least one guide rail and at least two sliding blocks which are arranged on the corresponding guide rail in a sliding manner, and the guide rails are arranged at the bottom of the mounting rack along the second direction and are arranged at intervals along the first direction; the first clamping jaw is located in the middle of the guide rail, and the tops of the two second clamping jaws are connected to the corresponding sliding blocks.
The utility model discloses a further preferred scheme is: the variable-pitch gripper further comprises a first buffer and a second buffer which are respectively used for limiting the initial position and the final position of the second clamping jaw.
The utility model discloses a further preferred scheme is: the variable-pitch gripper further comprises a bus bar plate and a pressure regulating valve which are arranged on the mounting frame, and an electrical appliance control module arranged on the bus bar plate; the pressure regulating valve is used for regulating the total air pressure of the confluence plate; the cylinder manifold cooperation electrical apparatus control module control first clamping jaw, the second clamping jaw and roll adjustment cylinder work.
The utility model discloses a further preferred scheme is: the variable-pitch gripper further comprises at least two first sensors and at least two second sensors, and the first sensors detect whether the first clamping jaws and the second clamping jaws are clamped or not under the control of the electric appliance control module; and the second sensor detects whether the second clamping jaw moves in place or not under the control of the electric appliance control module.
The embodiment of the utility model provides an assembly system is still provided, including robotic arm, assembly system still includes foretell displacement tongs, be provided with the connecting piece on the mounting bracket of displacement tongs, the displacement tongs passes through the connecting piece with robotic arm links to each other.
Compared with the prior art, the embodiment of the utility model provides a displacement tongs and equipment system's beneficial effect is following at least:
this displacement tongs is through setting up first clamping jaw, at least one second clamping jaw on the mounting bracket, can follow the first direction and snatch different target work pieces, and rethread roll adjustment cylinder drives the second clamping jaw and moves along the second direction, can realize the adjustment of distance between the target work piece, and the efficiency of effectual improvement interval adjustment has simple structure, low in production cost's characteristics.
Drawings
Fig. 1 is a first schematic structural diagram of a variable-pitch gripper according to an embodiment of the present invention;
fig. 2 is a second schematic structural view of the variable-pitch gripper according to the embodiment of the present invention;
fig. 3 is a third schematic structural view of the variable-pitch gripper according to the embodiment of the present invention.
Detailed Description
The utility model provides a displacement tongs and equipment system, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following refers to the drawing and the embodiment of lifting is the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment of the utility model provides a displacement tongs refers to fig. 1 to fig. 3 together, and this displacement tongs includes mounting bracket 1, first clamping jaw 2, at least one second clamping jaw 3 and at least one roll adjustment cylinder 4.
Wherein the first clamping jaw 2 is arranged on the mounting frame 1 and used for clamping a target workpiece (not shown in the figure) along a first direction; the second clamping jaw 3 is arranged on the mounting rack 1 in a sliding manner along a second direction and is arranged with the first clamping jaw 2 along the second direction at a gap; each of the second holding jaws 3 is used for holding another target workpiece in a first direction; the distance adjusting cylinder 4 is arranged on the mounting frame 1 and used for driving the second clamping jaw 3 to move.
The first direction is perpendicular to the second direction, and the second direction is the length direction of the mounting rack 1 or the transmission direction of a target workpiece; under the drive of the distance adjusting cylinder 4, the second clamping jaw 3 can be close to or far away from the first clamping jaw 1 so as to adjust the distance between two adjacent target workpieces in the second direction.
Through set up first clamping jaw 2, at least one second clamping jaw 3 on mounting bracket 1, can follow the first direction and snatch different target work pieces, rethread adjusting cylinder 4 drives second clamping jaw 3 and moves along the second direction, can drive second clamping jaw 3 and draw close or keep away from first clamping jaw 2, realizes the adjustment of distance between the target work piece, and the efficiency of effectual improvement interval adjustment has simple structure, characteristics that manufacturing cost is low.
Wherein the target workpiece is a cell or an end plate.
The specific number of the second clamping jaws 3 and the distance adjusting cylinders 4 can be set according to the requirements of users, so that the production requirements of different target workpiece numbers and different target workpiece distances can be met.
The first clamping jaw 2 is fixedly or movably arranged on the mounting frame 1; when the first clamping jaw 2 is fixedly arranged, the second clamping jaw 3 is driven to move by the distance adjusting cylinder 4, so that the distance between different target workpieces is adjusted, and the distance adjusting cost is low; when first clamping jaw 2 activity sets up, can increase a roll adjustment cylinder 4 more, drive first clamping jaw 2, the motion of second clamping jaw 3 respectively through two roll adjustment cylinders 4 to realize the adjustment of interval between the different target work pieces, the adjustment is efficient.
In this embodiment, the large pitch (the pitch before pitch adjustment) of the target workpiece on the conveying line is consistent, and the small pitch after the pitch adjustment is also consistent; therefore, the position of the second clamping jaw 3 can be directly adjusted by adopting the distance adjusting cylinder 4, and the position of the second clamping jaw 3 can be adjusted by only determining that the position of the output end 41 of the distance adjusting cylinder 4 in the inflation state and the deflation state corresponds to the position of the target workpiece before and after distance adjustment, so that the distance between different target workpieces can be adjusted.
Further, as shown in fig. 1 and 2, two second clamping jaws 3 are provided, and two distance adjusting cylinders 4 are provided, and correspond to each other. Wherein, the stroke of the distance adjusting cylinder 4 corresponds to the distance between the target workpieces, and the volume and the cost of the distance adjusting cylinder 4 are in direct proportion to the stroke of the distance adjusting cylinder. Therefore, when the plurality of second clamping jaws 3 and the plurality of distance adjusting cylinders 4 are arranged, the size of the distance changing gripper is too large, and the production cost is increased. The number of the second clamping jaw 3 and the distance adjusting cylinders 4 is limited to 2, so that the size of the variable-distance gripper can be effectively reduced and the production cost is reduced on the premise of meeting the function of the distance adjusting effect.
Furthermore, as shown in fig. 1 and fig. 2, two second clamping jaws 3 are slidably disposed on two sides of the first clamping jaw 2 in a second direction, two distance adjusting cylinders 4 are disposed on the top of the mounting frame 1, and the first clamping jaw 2 and the two second clamping jaws 3 are disposed on the bottom of the mounting frame 1; and the cylinder body 42 of the distance adjusting cylinder 4 is positioned at the top of one second clamping jaw 3, and the output end 41 is connected with the other second clamping jaw 3. In this embodiment, two roll adjustment cylinders 4 parallel arrangement, drive the motion of the movable gas claw 2 that is located 2 opposite sides of first clamping jaw through roll adjustment cylinder 4, can further reduce the volume of displacement tongs.
Specifically, the lengths of the output end 41 and the cylinder body 42 of the distance-adjusting cylinder 4 are similar, and when the arrangement mode is adopted, the movement range of the output end 41 of one of the two distance-adjusting cylinders 4 corresponds to the cylinder body 2 of the other cylinder, so that only the length of one distance-adjusting cylinder 4 (the length of the output end 41 plus the length of the cylinder body 42) is occupied, and the volume of the variable-distance gripper is effectively reduced.
Further, as shown in fig. 1 to 3, the first clamping jaw 2 is fixedly disposed on the mounting frame 1. The first clamping jaw 2 is fixedly arranged, so that the using number of the distance adjusting cylinders 4 can be omitted, and the production cost is further reduced. Specifically, when adjusting the distance between the target workpieces, the distance between the target workpieces gripped by the first and second jaws 2 and 3 can be adjusted by adjusting the position of the second jaw 3 relative to the first jaw 2 by using the first jaw 2 as a reference and adjusting the distance by using the distance adjusting cylinder 4.
Further, as shown in fig. 3, the variable-pitch gripper further includes a linear moving assembly, and the two second clamping jaws 3 are driven by the two pitch adjusting cylinders 4 to be slidably disposed at the bottom of the mounting frame 1 through the linear moving assembly. The linear moving assembly is added, so that the motion direction of the second clamping jaw 3 can be guided, the moving track of the second clamping jaw 3 is prevented from being deviated, and the distance adjusting precision of the second clamping jaw 3 is ensured.
Further, as shown in fig. 3, the linear moving assembly includes at least one guide rail 11 and at least two sliding blocks 12 slidably disposed on the corresponding guide rail 11, and each guide rail 11 is disposed at the bottom of the mounting rack 1 along the second direction and arranged at intervals along the first direction; the first clamping jaw 2 is positioned in the middle part of the guide rail 11, and the tops of the two second clamping jaws 3 are connected to the corresponding sliding blocks 12. The movement direction of the second clamping jaw 3 can be guided by increasing the matching of the guide rail 11 and the sliding block 12, the accuracy of the distance adjustment of the second clamping jaw 3 is ensured, and the device has the characteristics of simple structure and low production cost.
In this example, two guide rails 11 are arranged, and are arranged in parallel at the lower part of the mounting rack 1 along a first direction; two sliding blocks 12 are arranged on the guide rail 11 in a sliding manner; the upper part of the second clamping jaw 3 is respectively connected with two guide rails 11 in a sliding way through two sliding blocks 12. By arranging the two guide rails 11 and the four sliders 12 for guiding the moving direction of the second clamping jaw 3, the stability is higher, and the precision of distance adjustment is further improved.
Further, as shown in fig. 1 and 3, the gauge-changing gripper further comprises a first buffer 51 and a second buffer 52 for limiting the initial position and the final position of the second jaw 3, respectively. The first hydraulic buffer 51 and the second hydraulic buffer 52 are disposed on the mounting frame 1, and are respectively and fixedly disposed on two sides of the second clamping jaw 3. The stroke of the distance-adjusting cylinder 4 is fixed and can only be used for adjusting the corresponding distance, and the universality is low. In the present embodiment, the first hydraulic buffer 51 and the second hydraulic buffer 52 are added to limit the starting point and the ending point of the second clamping jaw 3, that is, the moving distance of the second clamping jaw 3 is adjusted within the stroke range of the distance adjusting cylinder 4, so that the universality of the variable-distance gripper can be improved. When the device is used specifically, the movement range of the second clamping jaw 3 can be adjusted only by adjusting the installation positions of the first hydraulic buffer 51 and the second hydraulic buffer 52 on the installation frame 1, and the adjustment precision is high.
In this embodiment, each of the first buffer 51 and the second buffer 52 is provided with a plurality of sets, wherein one second clamping jaw 3 corresponds to one set of the first buffer 51 and the second buffer 52.
Further, as shown in fig. 1 and 2, the variable-pitch gripper further comprises a bus bar 72 and a pressure regulating valve 73 which are arranged on the mounting bracket 1, and an electrical control module 71 which is arranged on the bus bar 72; the pressure regulating valve 73 is used for regulating the total air pressure of the confluence plate 72; the confluence plate 72 is matched with the electric appliance control module 71 to control the first clamping jaw 2, the second clamping jaw 3 and the distance adjusting cylinder 4 to work. In this embodiment, the electrical control module 71 is composed of a plurality of solenoid valves, and the control of the distance adjusting cylinder 4, the first clamping jaw 2 and the second clamping jaw 3 can be realized through the cooperation of the solenoid valves and the bus board 72, so that the clamping of the battery cell or the end plate and the adjustment of the distance can be fully automatic. The total air pressure of the bus bar 72 is adjusted through the pressure adjusting valve 73, so that the first clamping jaw 2 and the second clamping jaw 3 have good clamping force, and the phenomenon that the cell or the end plate is damaged by clamping due to incapability of clamping caused by small air pressure or large air pressure is avoided; meanwhile, the bus board 72 can be ensured to provide better air pressure, so that the distance adjusting cylinder 4 can work normally.
Further, as shown in fig. 2, the variable-pitch gripper further comprises at least two first sensors 8 and at least two second sensors 9, wherein the first sensors 8 detect whether the first clamping jaw 2 and the second clamping jaw 3 are clamped or not under the control of an electric appliance control module 71; the second sensor 8 detects whether the second jaw 3 is moved into position under the control of the appliance control module 71.
In this embodiment, two first sensors 8 are respectively disposed on one first clamping jaw 2 or one second clamping jaw 3, and are respectively used for detecting positions of two jaw pieces 21 on the first clamping jaw 2 or the second clamping jaw 3, so as to determine whether the first clamping jaw 2 or the second clamping jaw 3 is clamped. Wherein, the one second clamping jaw 3 corresponds to two second sensors 9 for detecting whether the initial position before the second clamping jaw 3 moves and the final position after the second clamping jaw 3 moves are in place. Through the communication connection of the first sensor 8 and the second sensor 9 with the electrical appliance control module 71, when the first clamping jaw 2 or the second clamping jaw 3 can not clamp an electric core or an end plate abnormally, or the second clamping jaw 3 can not move in place, the variable-pitch gripper can be controlled by the electrical appliance control module 71 to stop working, the variable-pitch gripper can be adjusted or repaired in time, and the normal operation of distance adjustment work is ensured.
The embodiment of the utility model provides a still provide an assembly system, assembly system includes robotic arm (not shown in the figure), and as above arbitrary the displacement tongs, be provided with connecting piece 6 on the mounting bracket 1 of displacement tongs, the displacement tongs passes through connecting piece 6 with robotic arm links to each other. The variable-pitch gripper can be used for gripping and adjusting the distance between target workpieces, and then the variable-pitch gripper is matched with a mechanical arm to be used for carrying the target workpieces, so that the stacking process is convenient to carry out.
It should be understood that the application of the present invention is not limited to the above examples, and that modifications and changes can be made by those skilled in the art based on the above description, and all such modifications and changes are intended to fall within the scope of the appended claims.
Claims (10)
1. A pitch varying grip, comprising:
a mounting frame;
the first clamping jaw is arranged on the mounting rack and used for clamping a target workpiece along a first direction;
at least one second clamping jaw is arranged on the mounting rack in a sliding mode along a second direction and is arranged with the first clamping jaw along the second direction in a clearance mode; each second clamping jaw is used for clamping another target workpiece along a first direction;
the distance adjusting cylinder is used for driving the second clamping jaw to move;
the first direction is perpendicular to the second direction, and the second direction is the length direction of the mounting rack or the transmission direction of the target workpiece; the second clamping jaw can be close to or far away from the first clamping jaw under the driving of the distance adjusting cylinder so as to adjust the distance between two adjacent target workpieces in the second direction.
2. The pitch-variable gripper as claimed in claim 1, characterized in that said second gripping jaw and said pitch cylinder are provided in two, one-to-one correspondence.
3. The variable-pitch gripper according to claim 2, wherein two second clamping jaws are respectively arranged on two sides of the first clamping jaw in a sliding manner in a second direction, two distance adjusting cylinders are arranged on the top of the mounting frame, and the first clamping jaw and the two second clamping jaws are arranged on the bottom of the mounting frame; and the cylinder body of the distance adjusting cylinder is positioned at the top of one second clamping jaw, and the output end of the distance adjusting cylinder is connected with the other second clamping jaw.
4. The pitch grip of claim 1 wherein said first jaw is fixedly disposed on said mounting bracket.
5. The gauge-variable gripper as claimed in any one of claims 2 to 4, characterized in that it further comprises a linear movement assembly, by means of which the two second gripping jaws are slidably arranged on the bottom of the mounting frame, driven by the two distance-adjusting cylinders.
6. The pitch-variable gripper as claimed in claim 5, wherein the linear movement assembly comprises at least one guide rail and at least two sliders slidably disposed on the corresponding guide rail, each guide rail being disposed at the bottom of the mounting frame along the second direction and being spaced apart along the first direction; the first clamping jaw is located in the middle of the guide rail, and the tops of the two second clamping jaws are connected to the corresponding sliding blocks.
7. The gauge-varying grip as claimed in any one of claims 2 to 4, further comprising a first and a second bumper for limiting the initial and final positions of said second jaw, respectively.
8. The pitch grip of claim 7 further comprising a manifold plate and a pressure regulating valve disposed on said mounting bracket, and an appliance control module disposed on the manifold plate; the pressure regulating valve is used for regulating the total air pressure of the confluence plate; the cylinder manifold cooperation electrical apparatus control module control first clamping jaw, the second clamping jaw and roll adjustment cylinder work.
9. The gauge-varying grip of claim 8, further including at least two first sensors and at least two second sensors, said first sensors detecting whether said first and second jaws are clamped under control of an appliance control module; and the second sensor detects whether the second clamping jaw moves in place or not under the control of the electric appliance control module.
10. An assembly system comprising a robotic arm, wherein the assembly system further comprises the pitch varying gripper of any one of claims 1 to 9, wherein a connector is provided on a mounting bracket of the pitch varying gripper, and the pitch varying gripper is connected to the robotic arm through the connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123172993.5U CN217394961U (en) | 2021-12-16 | 2021-12-16 | Variable-pitch gripper and assembling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123172993.5U CN217394961U (en) | 2021-12-16 | 2021-12-16 | Variable-pitch gripper and assembling system |
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| Publication Number | Publication Date |
|---|---|
| CN217394961U true CN217394961U (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123172993.5U Active CN217394961U (en) | 2021-12-16 | 2021-12-16 | Variable-pitch gripper and assembling system |
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| CN (1) | CN217394961U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116214525A (en) * | 2023-05-09 | 2023-06-06 | 西南交通大学 | Sleeper spring inclined wedge mounting manipulator |
| CN116967386A (en) * | 2023-09-25 | 2023-10-31 | 太原理工大学 | Material taking robot for large shaft forgings |
-
2021
- 2021-12-16 CN CN202123172993.5U patent/CN217394961U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116214525A (en) * | 2023-05-09 | 2023-06-06 | 西南交通大学 | Sleeper spring inclined wedge mounting manipulator |
| CN116214525B (en) * | 2023-05-09 | 2024-02-27 | 西南交通大学 | Sleeper spring inclined wedge mounting manipulator |
| CN116967386A (en) * | 2023-09-25 | 2023-10-31 | 太原理工大学 | Material taking robot for large shaft forgings |
| CN116967386B (en) * | 2023-09-25 | 2023-12-08 | 太原理工大学 | Material taking robot for large shaft forgings |
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