CN212763507U - Lower gripping apparatus - Google Patents
Lower gripping apparatus Download PDFInfo
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- CN212763507U CN212763507U CN202021530322.4U CN202021530322U CN212763507U CN 212763507 U CN212763507 U CN 212763507U CN 202021530322 U CN202021530322 U CN 202021530322U CN 212763507 U CN212763507 U CN 212763507U
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Abstract
A lower gripping apparatus solves the problems of high labor intensity, low production efficiency, poor operation safety, influence on product appearance and increase in production cost in the prior art. Including the place ahead downside symmetry be provided with two sets of work piece positioning mechanism's connection support body, its characterized in that: the workpiece positioning mechanisms are connected with the lower part of the connecting frame body through longitudinal supporting tubes, and workpiece end clamping mechanisms are respectively arranged above the workpiece middle clamping mechanisms arranged on the opposite sides of the two groups of workpiece positioning mechanisms and connected with the upper part of the connecting frame body; workpiece side wing clamping mechanisms are respectively arranged on the outer sides of the workpiece end clamping mechanisms, and are connected with the ends of the connecting frame bodies through vertical supporting tubes; the rear side in the middle part of the connecting frame body is provided with a mechanical arm connecting disc. The workpiece collision prevention device is reasonable in design, compact in structure, capable of effectively avoiding workpiece collision, low in labor intensity, high in operation efficiency, convenient to maintain and strong in applicability, and the production cost is saved.
Description
Technical Field
The utility model belongs to the technical field of panel work piece transport operation device, concretely relates to can effectively avoid the work piece to collide with, low in labor strength, the operating efficiency is high, practices thrift manufacturing cost, and it is convenient to maintain, the lower gripping apparatus that the suitability is strong.
Background
At present, the transportation of the rear tail door plate workpiece is mostly carried by manual operation. Because the back tail door panel work piece size is great, weight is heavier, current traditional workman's operation mode not only intensity of labour is big, and production efficiency is low, moreover, the phenomenon that the plate cuts, fish tail operating personnel sometimes takes place, the operation security is poor. In addition, the collision condition often can take place for the in-process of artifical transport back tail-gate panel work piece, influences the product appearance, even causes the deformation of work piece, leads to the finished product to scrap when serious, increases manufacturing cost. Therefore, it is necessary to improve the carrying method and the working device for the rear door panel workpiece in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses just to above-mentioned problem, a can effectively avoid the work piece to collide with is provided, low in labor strength, and the operating efficiency is high, practices thrift manufacturing cost, and it is convenient to maintain, the lower gripping apparatus that the suitability is strong.
The utility model adopts the technical proposal that: this lower gripping apparatus is including connecting the support body, its characterized in that: two groups of workpiece positioning mechanisms are symmetrically arranged on the lower side in front of the connecting frame body, workpiece middle clamping mechanisms are respectively arranged on the opposite sides of the two groups of workpiece positioning mechanisms, and the workpiece positioning mechanisms are connected with the lower part of the connecting frame body through longitudinal supporting tubes; workpiece end clamping mechanisms are respectively arranged above the two groups of workpiece positioning mechanisms and are connected with the upper part of the connecting frame body; the workpiece end clamping mechanisms face the outer sides of the ends of the connecting frame bodies and are respectively provided with a workpiece side wing clamping mechanism, and the workpiece side wing clamping mechanisms are connected with the ends of the connecting frame bodies through vertical supporting tubes; the rear side at the middle part of the connecting frame body is provided with a mechanical arm connecting disc, and the rear side at the end part of the connecting frame body is also provided with an electric control unit mounting back plate.
The workpiece middle clamping mechanism is composed of a middle clamping cylinder, the middle clamping cylinder is connected with a transverse supporting tube through a middle cylinder connecting plate, and the transverse supporting tube is connected with a longitudinal supporting tube through a vertical supporting tube; and a middle fixed pressing claw is arranged on the middle cylinder connecting plate, a middle swinging pressing claw is arranged above the middle fixed pressing claw, and the rear end of the middle swinging pressing claw is connected with a swinging pressing arm at the driving end of the middle clamping cylinder. The middle clamping cylinder drives the swinging pressure arm to swing in a reciprocating manner, so that the middle swinging pressure claw and the middle fixed pressure claw are driven to cooperate to clamp the middle part of the rear tail door plate workpiece.
The workpiece positioning mechanism comprises a positioning pin, the positioning pin is connected with the transverse supporting pipe through a connecting pin seat, a positioning sensor is further arranged on the side portion of the positioning pin, and the positioning sensor is connected with the transverse supporting pipe through a sensor fixing plate. The grabbing position of the back tail gate plate workpiece is positioned through the positioning pin, and the positioning sensor is utilized to ensure the positioning and grabbing reliability of the back tail gate plate workpiece.
The workpiece end clamping mechanism is composed of an end clamping cylinder, and the end clamping cylinder is connected with the upper part of the connecting frame body through a frame body fixing plate arranged on an end cylinder connecting plate; the end part cylinder connecting plate is provided with an end part fixing pressing block, the front of the end part fixing pressing block is provided with an end part swinging pressing block, and the end part of the end part swinging pressing block is connected with a swinging pressing arm at the driving end of the end part clamping cylinder. The end part clamping cylinder drives the swinging pressure arm to swing in a reciprocating mode, so that the end part swinging pressure block and the end part fixing pressure block are matched to clamp the end part of the rear tail gate plate workpiece.
The workpiece side wing clamping mechanism comprises a side wing clamping cylinder, and the side wing clamping cylinder is connected with a vertical supporting pipe connected with the end part of the frame body through a vertical supporting pipe fixing plate arranged on a side wing cylinder connecting plate; and a side wing fixing pressing block is arranged on the side wing cylinder connecting plate, a side wing swinging pressing block is arranged in front of the side wing fixing pressing block, and the rear end part of the side wing swinging pressing block is connected with a swinging pressing arm at the driving end of the side wing clamping cylinder. The swinging pressure arm is driven to swing back and forth by the flank clamping cylinder, and the flank swinging pressure block and the flank fixing pressure block are driven to cooperate to clamp the flank of the rear tail gate plate workpiece.
The connecting frame body is formed by combining a plurality of octagonal tubes, and the vertical supporting tube, the longitudinal supporting tube and the transverse supporting tube are all made of octagonal tubes; and the side wall of each octagonal tube is provided with a plurality of groups of part connecting holes for connecting parts. So as to reduce the whole weight of the connecting frame body and facilitate the flexible adjustment of the installation positions of the clamping mechanisms and the positioning mechanisms.
The utility model has the advantages that: because the utility model adopts the connecting frame body with two groups of workpiece positioning mechanisms symmetrically arranged at the lower side in front, the opposite sides of the two groups of workpiece positioning mechanisms are respectively provided with the workpiece middle clamping mechanism, and the workpiece positioning mechanisms are connected with the lower part of the connecting frame body through the longitudinal supporting tube; workpiece end clamping mechanisms are respectively arranged above the two groups of workpiece positioning mechanisms and are connected with the upper part of the connecting frame body; the workpiece end clamping mechanisms face the outer sides of the ends of the connecting frame body and are respectively provided with a workpiece side wing clamping mechanism, and the workpiece side wing clamping mechanisms are connected with the ends of the connecting frame body through vertical supporting tubes; the rear side of the middle part of the connecting frame body is provided with the mechanical arm connecting disc, and the rear side of the end part of the connecting frame body is provided with the electric control unit mounting back plate, so that the structure is reasonable in design, compact in structure and strong in use adaptability, a rear tail door plate workpiece can be accurately grabbed, the operation efficiency is high, the labor intensity is low, and the phenomena of collision, deformation and the like in the manual carrying process can be effectively avoided; and each part subassembly all adopts convenient to detach's independent structure form, when the subassembly wearing and tearing need change or maintain, only need lift off corresponding subassembly alone can, it is convenient to maintain.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Figure 2 is a schematic diagram of one arrangement of the workpiece middle clamping mechanism of figure 1.
Fig. 3 is a schematic view of a structure of the workpiece positioning mechanism in fig. 1.
Figure 4 is a schematic view of one arrangement of the workpiece end clamping mechanism of figure 1.
Figure 5 is a schematic diagram of one construction of the workpiece side wing clamping mechanism of figure 1.
Fig. 6 is a schematic view of a usage state of the present invention.
The sequence numbers in the figures illustrate: 1 connecting frame body, 2 vertical supporting tubes, 3 longitudinal supporting tubes, 4 electric control unit mounting back plates, 5 mechanical arm connecting discs, 6 workpiece middle clamping mechanisms, 7 workpiece positioning mechanisms, 8 workpiece end clamping mechanisms, 9 workpiece side wing clamping mechanisms, 10 middle clamping cylinders, 11 middle cylinder connecting plates, 12 middle fixed pressing claws, 13 middle swinging pressing claws, 14 swinging pressing arms, 15 transverse supporting tubes, 16 positioning pins, 17 connecting pin seats, 18 positioning sensors, 19 sensor fixing plates, 20 end clamping cylinders, 21 end cylinder connecting plates, 22 frame body fixing plates, 23 end fixed pressing blocks, 24 end swinging pressing blocks, 25 side wing clamping cylinders, 26 side wing cylinder connecting plates, 27 vertical supporting tube fixing plates, 28 side wing fixed pressing blocks, 29 side wing swinging pressing blocks and 30 rear tail gate plate workpieces.
Detailed Description
The specific structure of the present invention is described in detail with reference to fig. 1 to 6. The lower gripping apparatus comprises a connecting frame body 1 formed by combining a plurality of octagonal tubes, wherein a plurality of groups of component connecting holes for connecting components are respectively arranged on the tube side walls of the octagonal tubes, so that the whole weight of the connecting frame body 1 is reduced, and the flexible adjustment of the mounting positions of each clamping mechanism and each positioning mechanism is facilitated. A mechanical arm connecting plate 5 used for being connected with a mechanical arm for grabbing a workpiece is arranged on the rear side of the middle part of the connecting frame body 1; and an electric control unit mounting back plate 4 for mounting an electric control unit and a valve plate is further arranged at the rear side of the end part of the connecting frame body 1.
Two groups of workpiece positioning mechanisms 7 are symmetrically arranged at the lower side in front of the connecting frame body 1; and workpiece middle clamping mechanisms 6 are respectively arranged on the opposite sides of the two groups of workpiece positioning mechanisms 7. The workpiece middle clamping mechanism 6 is composed of a middle clamping cylinder 10, the middle clamping cylinder 10 is connected with a transverse supporting tube 15 through a middle cylinder connecting plate 11, and the transverse supporting tube 15 is connected with a longitudinal supporting tube 3 through a vertical supporting tube 2; the longitudinal supporting tube 3 is connected with the lower part of the connecting frame body 1. A middle fixed pressing claw 12 is arranged on the middle cylinder connecting plate 11, a middle swinging pressing claw 13 is arranged above the middle fixed pressing claw 12, and the rear end of the middle swinging pressing claw 13 is connected with a swinging pressing arm 14 at the driving end of the middle clamping cylinder 10; and the middle clamping cylinder 10 drives the swinging pressure arm 14 to swing in a reciprocating manner, so as to drive the middle swinging pressure claw 13 and the middle fixed pressure claw 12 to clamp the middle part of the rear tail gate plate workpiece in a matching manner. The workpiece positioning mechanism 7 comprises a positioning pin 16 which is vertically arranged, the positioning pin 16 is connected with the transverse support pipe 15 through a connecting pin seat 17, a positioning sensor 18 (such as a proximity sensor of BI5U-MT18-AP6X-H1141 model of Krueff) is further arranged at the side part of the positioning pin 16, and the positioning sensor 18 is connected with the transverse support pipe 15 through a sensor fixing plate 19; so as to position the grabbing position of the back door plate workpiece through the positioning pin 16 and ensure the positioning and grabbing reliability of the back door plate workpiece by using the positioning sensor 18.
Two groups of workpiece end clamping mechanisms 8 are respectively arranged above the two groups of workpiece positioning mechanisms 7. The workpiece end clamping mechanism 8 is composed of an end clamping cylinder 20, and the end clamping cylinder 20 is connected with the upper part of the connecting frame 1 through a frame fixing plate 22 arranged on an end cylinder connecting plate 21. An end fixing pressing block 23 is arranged on the end cylinder connecting plate 21, an end swinging pressing block 24 is arranged in front of the end fixing pressing block 23, and the end of the end swinging pressing block 24 is connected with the swinging pressing arm 14 at the driving end of the end clamping cylinder 20. Therefore, the end clamping cylinder 20 drives the swinging pressing arm 14 to swing back and forth, so that the end swinging pressing block 24 and the end fixing pressing block 23 are matched to clamp two ends of the back door plate workpiece.
The workpiece end clamping mechanisms 8 of each group face the outer side of the end of the connecting frame body 1, and workpiece side wing clamping mechanisms 9 are respectively arranged. The workpiece side wing clamping mechanism 9 comprises a side wing clamping cylinder 25, and the side wing clamping cylinder 25 is connected with the vertical supporting pipe 2 connected with the end part of the frame body 1 through a vertical supporting pipe fixing plate 27 arranged on a side wing cylinder connecting plate 26. It can be understood that the vertical support tube 2, the longitudinal support tube 3 and the transverse support tube 15 can be made of octagonal tubes according to specific use requirements, and the side walls of the octagonal tubes are respectively provided with a plurality of groups of component connecting holes for flexibly connecting components. A lateral wing fixing pressing block 28 is arranged on the lateral wing cylinder connecting plate 26, a lateral wing swinging pressing block 29 is arranged in front of the lateral wing fixing pressing block 28, and the rear end part of the lateral wing swinging pressing block 29 is connected with the swinging pressing arm 14 at the driving end of the lateral wing clamping cylinder 25; the side wing clamping cylinder 25 drives the swinging pressing arm 14 to swing back and forth, and drives the side wing swinging pressing block 29 and the side wing fixing pressing block 28 to clamp two side wings of a rear tail gate plate workpiece in a matching manner.
When the lower gripping apparatus is used, firstly, the whole device is connected with a mechanical arm for gripping a workpiece through a mechanical arm connecting disc 5; and the middle clamping cylinder 10, the end clamping cylinder 20 and the flank clamping cylinder 25 of each clamping mechanism are all in an extended default initial state, namely: each clamping mechanism is in an open state and is in a state of clamping a workpiece. Then, the grabbing position of the rear tail gate plate workpiece 30 is positioned by the positioning pins 16 of the two groups of workpiece positioning mechanisms 7 symmetrically arranged on the lower side in front of the connecting frame body 1; meanwhile, the positioning sensor 18 is used for ensuring the reliability of positioning and grabbing the rear tail gate plate workpiece. Then, the middle clamping cylinder 10 of the workpiece middle clamping mechanism 6, the end clamping cylinder 20 of the workpiece end clamping mechanism 8 and the flank clamping cylinder 25 of the workpiece flank clamping mechanism 9 are respectively driven to retract, so as to drive the middle swinging pressing claw 13, the end swinging pressing block 24 and the flank swinging pressing block 29 to respectively clamp the middle part, two end parts and two flanks of the back tail door plate workpiece 30, and thus, the automatic grabbing and carrying of the back tail door plate workpiece are realized.
Claims (6)
1. The utility model provides a lower gripping apparatus, includes connection support body (1), its characterized in that: two groups of workpiece positioning mechanisms (7) are symmetrically arranged on the lower side in front of the connecting frame body (1), workpiece middle clamping mechanisms (6) are respectively arranged on the opposite sides of the two groups of workpiece positioning mechanisms (7), and the workpiece positioning mechanisms (7) are connected with the lower part of the connecting frame body (1) through longitudinal supporting tubes (3); workpiece end clamping mechanisms (8) are respectively arranged above the two groups of workpiece positioning mechanisms (7), and the workpiece end clamping mechanisms (8) are connected with the upper part of the connecting frame body (1); the workpiece end clamping mechanisms (8) face the outer sides of the ends of the connecting frame bodies (1) and are respectively provided with a workpiece side wing clamping mechanism (9), and the workpiece side wing clamping mechanisms (9) are connected with the ends of the connecting frame bodies (1) through vertical supporting tubes (2); the rear side of the middle part of the connecting frame body (1) is provided with a mechanical arm connecting disc (5), and the rear side of the end part of the connecting frame body (1) is also provided with an electric control unit mounting back plate (4).
2. A lower gripper according to claim 1, wherein: the workpiece middle clamping mechanism (6) is composed of a middle clamping cylinder (10), the middle clamping cylinder (10) is connected with a transverse supporting pipe (15) through a middle cylinder connecting plate (11), and the transverse supporting pipe (15) is connected with a longitudinal supporting pipe (3) through a vertical supporting pipe (2); a middle fixed pressing claw (12) is arranged on the middle cylinder connecting plate (11), a middle swinging pressing claw (13) is arranged above the middle fixed pressing claw (12), and the rear end of the middle swinging pressing claw (13) is connected with a swinging pressing arm (14) at the driving end of the middle clamping cylinder (10).
3. A lower gripper according to claim 2, wherein: the workpiece positioning mechanism (7) comprises a positioning pin (16), the positioning pin (16) is connected with the transverse supporting pipe (15) through a connecting pin seat (17), a positioning sensor (18) is further arranged on the side portion of the positioning pin (16), and the positioning sensor (18) is connected with the transverse supporting pipe (15) through a sensor fixing plate (19).
4. A lower gripper according to claim 1, wherein: the workpiece end clamping mechanism (8) is composed of an end clamping cylinder (20), and the end clamping cylinder (20) is connected with the upper part of the connecting frame body (1) through a frame body fixing plate (22) arranged on an end cylinder connecting plate (21); an end part fixing pressing block (23) is arranged on the end part cylinder connecting plate (21), an end part swinging pressing block (24) is arranged in front of the end part fixing pressing block (23), and the end part of the end part swinging pressing block (24) is connected with a swinging pressing arm (14) at the driving end of the end part clamping cylinder (20).
5. A lower gripper according to claim 1, wherein: the workpiece side wing clamping mechanism (9) comprises a side wing clamping cylinder (25), and the side wing clamping cylinder (25) is connected with a vertical supporting pipe (2) connected with the end part of the frame body (1) through a vertical supporting pipe fixing plate (27) arranged on a side wing cylinder connecting plate (26); and a side wing fixing pressing block (28) is arranged on the side wing cylinder connecting plate (26), a side wing swinging pressing block (29) is arranged in front of the side wing fixing pressing block (28), and the rear end part of the side wing swinging pressing block (29) is connected with a swinging pressing arm (14) at the driving end of the side wing clamping cylinder (25).
6. A lower gripper according to claim 1, wherein: the connecting frame body (1) is formed by combining a plurality of octagonal tubes, and the vertical supporting tube (2), the longitudinal supporting tube (3) and the transverse supporting tube (15) are all made of octagonal tubes; and the side wall of each octagonal tube is provided with a plurality of groups of part connecting holes for connecting parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021530322.4U CN212763507U (en) | 2020-07-29 | 2020-07-29 | Lower gripping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021530322.4U CN212763507U (en) | 2020-07-29 | 2020-07-29 | Lower gripping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212763507U true CN212763507U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021530322.4U Active CN212763507U (en) | 2020-07-29 | 2020-07-29 | Lower gripping apparatus |
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| CN (1) | CN212763507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114524267B (en) * | 2022-03-25 | 2024-03-12 | 联恒工业（沈阳）有限公司 | Semi-automatic unloading mechanism of assembly floor |
-
2020
- 2020-07-29 CN CN202021530322.4U patent/CN212763507U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114524267B (en) * | 2022-03-25 | 2024-03-12 | 联恒工业（沈阳）有限公司 | Semi-automatic unloading mechanism of assembly floor |
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