CN115057224A

CN115057224A - Clamping jaw distance changing mechanism

Info

Publication number: CN115057224A
Application number: CN202210866661.7A
Authority: CN
Inventors: 徐春晖; 顾东卫; 张谕; 蔡跃华
Original assignee: Juding Technology Suzhou Co ltd
Current assignee: Juding Technology Suzhou Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-09-16

Abstract

The invention discloses a jaw distance-changing mechanism, which comprises a T-shaped bracket, a plurality of groups of jaw assemblies and a lifting driving piece, wherein the jaw assemblies are arranged on the T-shaped bracket; be provided with detachable guide way board on the T type support, the guide way of a plurality of slopes is seted up along its length direction on the guide way board, and every the inclination of guide way is all inequality, lift driving piece drive backup pad reciprocates, make a plurality of groups with backup pad lower surface sliding connection's jack catch subassembly is followed the guide way removes to adjust the distance between the adjacent two sets of jack catch subassemblies. The automatic adjusting claw assembly disclosed by the invention can automatically adjust the distance between products on the claw assembly to adapt to different working procedure processing requirements, and the working efficiency of product processing is improved.

Description

Clamping jaw distance changing mechanism

Technical Field

The invention relates to the technical field of ceramic bottle processing, in particular to a clamping jaw distance changing mechanism.

Background

In order to meet the requirements of high-speed development and instantaneous market change, the production cycle and the updating cycle of various products are shortened more and more, the requirements on automatic equipment and production lines for producing and manufacturing the products are higher and higher, particularly, the products or components thereof are often transferred at different equipment and different stations in the production process so as to finish corresponding assembly operation actual production, and the products need to be placed at different intervals according to the production requirements of different working procedures.

Therefore, it is necessary to design a gripper pitch mechanism to achieve automatic adjustment of the spacing between products.

Disclosure of Invention

In order to overcome the defects, the invention aims to provide a clamping jaw distance changing mechanism which can automatically adjust the distance between products on a clamping jaw assembly to adapt to different process machining requirements and improve the working efficiency of product machining.

In order to achieve the above purposes, the invention adopts the technical scheme that: a jaw distance-changing mechanism comprises a T-shaped bracket, a plurality of groups of jaw components and a lifting driving piece; be provided with detachable guide way board on the T type support, the guide way of a plurality of slopes is seted up along its length direction on the guide way board, and every the inclination of guide way is all inequality, lift driving piece drive backup pad reciprocates, make a plurality of groups with backup pad lower surface sliding connection's jack catch subassembly is followed the guide way removes to adjust the distance between the adjacent two sets of jack catch subassemblies.

Preferably, the guide grooves are all obliquely arranged towards the direction far away from the central line of the T-shaped support, the inclination angles of the guide grooves are sequentially increased, the guide groove plates and the guide grooves on the guide groove plates are symmetrically arranged along the central line of the T-shaped support, when the plurality of jaw assemblies move downwards for the same distance due to different inclination angles, the displacement in the horizontal direction is different, and the distance between products on two adjacent jaw assemblies is changed according to the displacement with different sizes in the horizontal direction, so that the effect of distance adjustment is achieved; after the guide groove plate and the guide groove are symmetrically arranged, stations for clamping and adjusting the products are added, more products can be clamped and adjusted at one time, and the processing efficiency of the products is effectively improved.

Preferably, the driving end of the lifting driving piece is connected with the supporting plate through the supporting block, the top of each group of the jaw assemblies is connected with the translation guide rail on the lower end face of the supporting plate in a sliding mode through a sliding seat I, one side, close to the guide groove plate, of each jaw assembly is connected with the roller positioned in the guide groove through the fixing block, the plurality of jaw assemblies can move upwards or downwards simultaneously through the lifting driving piece and the supporting plate, the adjustment of the distance between any two adjacent groups of the jaw assemblies is achieved, and the efficiency of adjusting the distance between products is improved; meanwhile, the roller arranged in the guide groove limits the specific path of the upward or downward movement of the jaw assembly, so that the jaw assembly is displaced in the horizontal direction.

Preferably, the lift driving piece passes through fixing base and T type support fixed connection, just the lift driving piece specifically is located T type support central line department, the both ends of backup pad length direction all through two vertical guide rail sliding connection on with T type support of slide, it is right to have seted up on the supporting block the U type groove that the translation guide rail abdicates, when lift driving piece drive backup pad reciprocated, through the removal route of backup pad is injectd to vertical guide rail, the accuracy to interval adjustment when guaranteeing follow-up jack catch subassembly and removing.

Preferably, the jack catch subassembly includes pneumatic jack catch, support frame and is located drive actuating cylinder on the support frame, pneumatic jack catch includes the neck jack catch, the neck jack catch pass through the connecting piece with body lower part jack catch fixed connection, when driving actuating cylinder drive body lower part jack catch and pressing from both sides tight body, the neck jack catch removes along the jack catch guide rail and presss from both sides tight bottleneck under the drive of connecting piece, presss from both sides tightly bottleneck and body lower part to the bottleneck of product respectively through setting up neck jack catch and body lower part jack catch respectively, guarantees that the product can not take place the phenomenon that the product dropped when follow-up removal roll adjustment or change process, guarantees follow-up machining precision when processing the product body.

Preferably, the clamping ends of the neck clamping jaws and the bottle body lower clamping jaws are matched with the shape of the product.

Preferably, the T-shaped support is provided with a plurality of square through grooves corresponding to the positions of the guide grooves and a abdicating through groove for the support block to penetrate through and move up and down, and the T-shaped support is further provided with a plurality of buffers.

The invention has the beneficial effects that:

according to the invention, through the mutual matching of the T-shaped support, the plurality of groups of jaw assemblies, the lifting driving piece, the guide groove plate and the guide groove, the plurality of guide grooves are obliquely arranged, the lifting driving piece drives the support plate to move up and down, at the moment, the plurality of groups of jaw assemblies which are in sliding connection with the support plate move back and forth along the guide grooves, so that the plurality of groups of jaw assemblies move up and down and simultaneously generate displacement in the horizontal direction, the centers of the plurality of groups of jaw assemblies are always on the same horizontal line in the moving process, the distance between any two adjacent groups of jaw assemblies is changed by setting different inclination angles, the distance is adjusted to adapt to the processing requirement of the next process, namely, the simultaneous adjustment of the distances between products on the plurality of jaw assemblies is realized, and the working efficiency of product processing is improved.

Drawings

FIG. 1 is an isometric view of an overall structure according to one embodiment of the invention;

FIG. 2 is a partial schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a schematic view of a jaw assembly according to an embodiment of the present invention;

FIG. 4 is a schematic view of a jaw assembly according to another embodiment of the present invention;

FIG. 5 is an isometric view of an alternative overall configuration in accordance with an embodiment of the present invention;

FIG. 6 is another partial schematic structural view according to an embodiment of the present invention;

in the figure: 1. a T-shaped bracket; 101. a yielding through groove; 102. a square through groove; 2. a jaw assembly; 21. a pneumatic jack catch; 211. a neck jaw; 212. a claw at the lower part of the bottle body; 22. a jaw guide rail; 23. a support frame; 24. a driving cylinder; 3. a first sliding seat; 4. a fixed block; 5. a roller; 6. a support plate; 7. a translation guide rail; 8. a second sliding seat; 9. a vertical guide rail; 10. a guide groove plate; 11. a guide groove; 12. a lifting drive member; 13. a fixed seat; 14. a support block; 15. a U-shaped groove; 16. a buffer.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.

Referring to fig. 1 to 6, the jaw distance-changing mechanism in the embodiment includes a T-shaped bracket 1, a plurality of groups of jaw assemblies 2, and a lifting driving member 12; the T-shaped support 1 is provided with a detachable guide groove plate 10, the guide groove plate 10 is provided with a plurality of inclined guide grooves 11 along the length direction, the inclination angles of the guide grooves 11 are different, the guide groove plate 10 and the T-shaped support 1 are locked and attached through bolts, the guide groove plate 10 can be conveniently replaced after being used for a long time, and the guide grooves 11 with different inclination angles meet the requirements of different jaw assemblies 2 on the displacement size in the horizontal direction after being moved downwards for the same distance; lifting drive spare 12 drive backup pad 6 reciprocates, make a plurality of groups with backup pad 6 lower surface sliding connection's jack catch subassembly 2 is followed guide way 11 round trip movement, lifting drive spare 12 specifically is the cylinder, through cylinder piston rod's flexible messenger makes backup pad 6 upwards or the downstream that sets up along 1 length direction of T type support, because jack catch subassembly 2 with 6 lower surface sliding connection of backup pad, consequently jack catch subassembly 2 also can follow backup pad 6 upwards or the downstream under guide way 11's guide effect down, jack catch subassembly 2 has the displacement of horizontal direction when upwards or the downstream to realize the adjustment of distance between the adjacent two sets of jack catch subassemblies 2.

The utility model discloses a clamping jaw assembly, including the lifting driving spare, the backup pad, the guide way, and the in-process multiunit clamping jaw assembly that moves, the lifting driving spare drive backup pad reciprocates, make with backup pad sliding connection's clamping jaw assembly makes progress or moves down, makes a plurality of groups clamping jaw assembly along the guide way round trip movement simultaneously under the effect of guide way, makes multiunit clamping jaw assembly produce the displacement on the horizontal direction simultaneously, and is in same water flat line all the time at the center of the in-process multiunit clamping jaw assembly that removes, through setting up different inclination, changes the interval size between arbitrary adjacent two sets of clamping jaw assembly, with interval adjustment to the processing demand that adapts to next process.

Referring to fig. 2, the plurality of guide grooves 11 are all obliquely arranged towards a direction away from the center line of the T-shaped support 1, the inclination angles of the guide grooves 11 are sequentially increased, the guide groove plate 10 and the guide grooves 11 thereon are all symmetrically arranged along the center line of the T-shaped support 1, when the plurality of jaw assemblies 2 move downwards for the same distance due to different inclination angles, the displacement in the horizontal direction is different, and the distance between products on two adjacent jaw assemblies 2 is changed according to the displacement with different sizes in the horizontal direction, so that the effect of distance adjustment is achieved; after the guide groove plate 10 and the guide groove 11 are symmetrically arranged, stations for clamping and adjusting the products are added, more products can be clamped and adjusted at one time, and the processing efficiency of the products is effectively improved.

Referring to fig. 1 to 4, a driving end of the lifting driving member 12 is connected with the support plate 6 through a support block 14, the top of each group of jaw assemblies 2 is slidably connected with a translation guide rail 7 on the lower end surface of the support plate 6 through a sliding seat one 3, one side of each jaw assembly 2, which is close to the guide groove plate 10, is connected with a roller 5 located in the guide groove 11 through a fixed block 4, the lifting driving member 12 and the support plate 6 enable a plurality of jaw assemblies 2 to move up or down simultaneously, and at the time, the sliding seat one 3 on the top of each jaw assembly 2 moves horizontally along the translation guide rail 7, so that the adjustment of the distance between any two adjacent groups of jaw assemblies 2 is realized, and the efficiency of adjusting the distance of a product is improved; meanwhile, the roller 5 arranged in the guide groove 11 limits a specific path for the upward or downward movement of the jaw assembly 2, so that the jaw assembly 2 is displaced in the horizontal direction.

Referring to the accompanying drawings 5 to 6, the lifting driving part 12 is fixedly connected with the T-shaped support 1 through the fixing seat 13, the lifting driving part 12 is specifically located at the center line of the T-shaped support 1, the two ends of the supporting plate 6 in the length direction are slidably connected with the vertical guide rail 9 on the T-shaped support 1 through the sliding seat two 8, the supporting block 14 is provided with a U-shaped groove 15 for yielding the translation guide rail 7, and when the lifting driving part 12 drives the supporting plate 6 to move up and down, the vertical guide rail 9 limits the moving path of the supporting plate 6, so that the accuracy of distance adjustment when the follow-up jaw assembly 2 moves is guaranteed.

Jaw assembly 2 includes pneumatic jack catch 21, support frame 23 and is located drive actuating cylinder 24 on the support frame 23, pneumatic jack catch 21 includes neck jack catch 211, neck jack catch 211 pass through the connecting piece with body lower part jack catch 212 fixed connection, when driving actuating cylinder 24 drive body lower part jack catch 212 and pressing from both sides tight body, neck jack catch 211 removes the tight bottleneck of clamp along jack catch guide rail 22 under the drive of connecting piece, presss from both sides tight the bottleneck and the body lower part of product respectively through setting up neck jack catch 211 and body lower part jack catch 212 respectively, guarantees that the product can not take place the phenomenon that the product dropped when follow-up removal roll adjustment or change process, guarantees follow-up machining precision when adding the product body.

The clamping ends of the neck clamping jaws 211 and the clamping ends of the bottle body lower clamping jaws 212 are matched with the shape of the product, so that the product is firmly clamped, and the phenomenon that the product falls off from the clamping jaw assembly 2 is avoided.

The T-shaped support 1 is provided with a plurality of square through grooves 102 corresponding to the guide grooves 11 and a yielding through groove 101 for the supporting block 14 to penetrate through and move up and down, the T-shaped support 1 is further provided with a plurality of buffers 16, and the buffers 16 are arranged to collide with the top of the T-shaped support 1 when the lifting driving piece 12 is prevented from driving the support plate 6 to move up, so that the upward movement distance of the support plate 6 is limited.

The working principle is as follows: a worker sequentially places products to be processed on a plurality of jaw assemblies 2, the products are clamped through pneumatic jaws 21, when the distance between the products needs to be adjusted, the lifting driving piece 12 drives the supporting plate 6 and the jaw assemblies 2 positioned on the lower surface of the supporting plate 6 to move downwards, the rollers 5 on the supporting frame 23 move along the guide grooves 11 on the guide groove plate 10 in the downward moving process, the guide grooves 11 are inclined at different angles, so that the jaw assemblies 2 can have vertical displacement and horizontal displacement, the inclined angles of the guide grooves 11 are different, the displacement of each jaw assembly 2 in the horizontal direction is different, the distance between two adjacent jaw assemblies 2 is changed, namely, the specific distance between the two adjacent jaw assemblies 2 is controlled by controlling the downward moving distance of the supporting plate 6 driven by the lifting driving piece 12, making it suitable for the processing requirements of the next process.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a gripper displacement mechanism which characterized in that: comprises a T-shaped bracket (1), a plurality of groups of jaw assemblies (2) and a lifting driving piece (12); be provided with detachable guide way board (10) on T type support (1), guide way board (10) are gone up and are seted up guide way (11) of a plurality of slopes along its length direction, and every the inclination of guide way (11) is all inequality, lift driving piece (12) drive backup pad (6) reciprocate, make a plurality of groups with backup pad (6) lower surface sliding connection's jack catch subassembly (2) are followed guide way (11) round trip movement to adjust the distance between adjacent two sets of jack catch subassemblies (2).

2. A pawl pitch mechanism according to claim 1, wherein: a plurality of guide way (11) all face towards keeping away from the direction slope setting of T type support (1) central line, just the inclination of guide way (11) increases in proper order, guide way board (10) and guide way (11) on it all follow the central line symmetry setting of T type support (1).

3. A pawl pitch mechanism according to claim 1, wherein: the lifting driving piece (12) driving end is connected with the supporting plate (6) through the supporting block (14), each group of the jaw assemblies (2) are connected with the translation guide rail (7) of the lower end face of the supporting plate (6) through a sliding seat I (3) in a sliding mode, one side, close to the guide groove plate (10), of each jaw assembly (2) is connected with the roller (5) located in the guide groove (11) through the fixing block (4), and when the lifting driving piece (12) drives the supporting plate (6) to move up and down, the roller (5) can move back and forth along the guide groove (11).

4. A pawl pitch mechanism according to claim 3, wherein: go up and down driving piece (12) through fixing base (13) and T type support (1) fixed connection, just go up and down driving piece (12) specifically are located T type support (1) central line department, backup pad (6) length direction's both ends all are through vertical guide rail (9) sliding connection on two (8) of slide and T type support (1), it is right to have seted up on supporting block (14) U type groove (15) that translation guide rail (7) abdicate.

5. A pawl pitch mechanism according to claim 1, wherein: jaw assembly (2) include pneumatic jack catch (21), support frame (23) and are located drive actuating cylinder (24) on support frame (23), pneumatic jack catch (21) include neck jack catch (211), neck jack catch (211) through the connecting piece with body lower part jack catch (212) fixed connection, when driving actuating cylinder (24) drive body lower part jack catch (212) and pressing from both sides tight body, neck jack catch (211) move along jack catch guide rail (22) and press from both sides tight bottleneck under the drive of connecting piece.

6. A pawl pitch mechanism according to claim 5, wherein: the clamping ends of the neck clamping jaws (211) and the clamping ends of the bottle body lower clamping jaws (212) are matched with the shape of a product.

7. A pawl pitch mechanism according to claim 1, wherein: the T-shaped support (1) is provided with a plurality of square through grooves (102) corresponding to the positions of the guide grooves (11) and an abdicating through groove (101) for the supporting block (14) to penetrate through and move up and down, and the T-shaped support (1) is further provided with a plurality of buffers (16).