CN217225586U

CN217225586U - Clamping device

Info

Publication number: CN217225586U
Application number: CN202220548704.2U
Authority: CN
Inventors: 计国庆; 李文
Original assignee: Hunan Kenon Automatic Equipment Co ltd
Current assignee: Hunan Kenon Automatic Equipment Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-08-19
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses an anchor clamps, hold the piece including base and support, the both ends of holding the piece are link and discharge end respectively, the link is connected on the base, install on the base and be used for holding the material that holds the support and push away the material subassembly that the material was released from the discharge end, it includes the material pushing seat and is located the material pushing seat and corresponds to the material pushing component of discharge end one side to push away the material subassembly, the material pushing seat is installed on the base with the mode that can be at link to discharge end orientation reciprocating motion, the material pushing component is installed on the material pushing seat with the mode that can be at link to discharge end orientation reciprocating motion, the material pushing seat is connected with the first drive assembly who is used for driving the material pushing seat reciprocating motion, the material pushing component is connected with the second drive assembly who is used for driving the material pushing seat reciprocating motion. The utility model has the advantages of compact structure nature is good, the commonality is good, application scope is wide, do benefit to and improve handling efficiency and material support and hold reliability and reliability.

Description

Clamp

Technical Field

The utility model relates to a manipulator technical field, concretely relates to anchor clamps.

Background

The gripping or palletizing of materials by mechanical grippers has been applied in many aspects of industrial production. Generally speaking, for the purpose of compact structure and low cost, a mechanical clamp only has a relatively small clamping size range, and can grab one or more materials with small shapes and sizes, and for different materials with large differences in shapes and sizes, the mechanical clamp needs to be replaced to adapt. Therefore, on the occasions with various materials and frequent replacement, the mechanical clamp only suitable for one material cannot meet the production requirement. For example, in the production and packaging of the civil explosive industry, if a large-size packaging box and a small-size packaging box are arranged on the same production line, the mechanical clamp needs to be frequently replaced according to materials with different sizes, so that the feasibility is low, the technical difficulty is high, and the inconvenience is caused to processing and production.

Moreover, in order to adapt to clamping materials of different sizes, most of the traditional clamps utilize a lever structure to drive a clamping piece to move up and down to be matched with a supporting piece to clamp and loosen the materials, the lever structure drives the clamping piece to clamp the materials, component force exists when the lever structure drives the clamping piece to clamp the materials, and under the condition of realizing preset clamping force, a driving cylinder needs to be provided with driving force larger than the preset clamping force, so that the driving cylinder with larger size is needed, and the traditional clamps have the defects of not compact structure, higher cost and higher energy consumption.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art existence, provide a compact structure nature good, the commonality good, application scope is wide, do benefit to the anchor clamps that improve handling efficiency and material support and hold reliable and stable nature.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides an anchor clamps, includes the base and holds in the palm the piece, the both ends that hold in the palm the piece are link and discharge end respectively, the link connect in on the base, install on the base and be used for holding the material that holds in the palm the material that holds and push away the material subassembly that the discharge end was released, it includes the pusher seat and is located the pusher that the pusher seat corresponds to discharge end one side, the pusher seat is installed with the mode that can be at link to discharge end orientation repetitive motion on the base, the pusher is installed with the mode that can be at link to discharge end orientation repetitive motion on the pusher seat, the pusher seat is connected with the first drive assembly who is used for driving the pusher seat repetitive motion, the pusher is connected with the second drive assembly who is used for driving the pusher repetitive motion.

As a further improvement of the above technical solution:

the first driving assembly is more than one first telescopic driving piece arranged on the material pushing seat, the more than one first telescopic driving piece is positioned on one side of the material pushing seat corresponding to the material discharging end, and the driving end of the more than one first telescopic driving piece is connected with the base.

The second driving assembly comprises more than one second telescopic driving piece arranged on the material pushing seat, the more than one second telescopic driving piece is positioned on one side of the material pushing seat corresponding to the connecting end, and the more than one driving end of the second telescopic driving piece is connected with the material pushing piece and can drive the material pushing piece to move repeatedly along the direction from one end of the supporting piece to the other end of the supporting piece.

The supporting piece comprises a supporting seat and a plurality of supporting rods connected to the supporting seat, the supporting rods are arranged side by side at intervals, and the upper surface of each supporting rod is provided with at least one groove.

The support rod is a U-shaped rod, and the U-shaped rod is provided with a groove with an upward opening.

The material pushing seat is arranged on the base in a sliding mode through more than two sets of sliding assemblies, each sliding assembly comprises a sliding seat, a sliding rod fixedly connected to the base and a guide sleeve arranged on the sliding seat, the guide sleeve is sleeved on the sliding rod and in sliding fit with the sliding rod, and the material pushing seat is arranged on the sliding seat.

The material pushing seat is provided with a clamping assembly which is used for being matched with the supporting piece to clamp materials, the clamping assembly comprises a clamping piece and a third telescopic driving piece arranged on the material pushing seat, and the driving end of the third telescopic driving piece is connected with the clamping piece and can drive the clamping piece to move up and down so as to be matched with the supporting piece to clamp and loosen the materials.

The clamping piece is provided with more than one groove with an opening facing the holding piece.

The clamping piece comprises a U-shaped frame and a U-shaped piece, the bottom edge of the U-shaped frame is connected with the driving end of the third telescopic driving piece, two side edges of the U-shaped frame are connected to the U-shaped piece, and the U-shaped piece is provided with a groove with a downward opening.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a material pushing component of clamp adopts first drive assembly drive material pushing seat for base reciprocating motion, adopt second drive assembly drive material pushing component for material pushing seat reciprocating motion, make material pushing component can push out the stroke that holds the piece of support with the material for material pushing seat's reciprocating motion stroke and material pushing component's reciprocating motion stroke sum, under the condition that the reciprocating motion stroke of material pushing seat and the reciprocating motion stroke of material pushing component are all less, can realize increasing the stroke that holds the piece is pushed out to the material, also under the condition that can adapt to the release of bigger-size material, can reduce the structure size of first drive assembly and second drive assembly, thereby do benefit to the arrangement of first drive assembly and second drive assembly, improve the compactness of whole clamp, avoid drive assembly size too big and influence snatching and pile up neatly of material; meanwhile, the moving position of the material pushing seat and/or the material pushing piece can be adjusted, so that the material pushing piece can be adapted to materials with different sizes, one side of the material with different sizes is abutted to the material pushing piece when the material pushing seat and/or the material pushing piece is clamped, the other side of the material pushing seat is aligned with the discharge end of the supporting piece, the material pushing piece moves to the discharge end of the supporting piece when the material pushing piece is pushed out, the universality is good, the application range is wide, and the improvement of the loading and unloading efficiency and the stable reliability of material supporting are facilitated.

Drawings

Fig. 1 is a first perspective view of the clamp in a pushing state.

Fig. 2 is a schematic view of a second perspective structure of the clamp when the clamp is pushed out from the pushing state.

Fig. 3 is a schematic front view of the clamp in the pushing state.

Fig. 4 is a schematic front view of the clamp in a non-pushing-out material pushing state.

Illustration of the drawings:

1. a base; 2. a holder; 21. a holding seat; 22. a support rod; 3. a material pushing seat; 4. pushing the material piece; 5. a first telescoping drive member; 6. a second telescoping drive member; 7. a clamping member; 71. a U-shaped frame; 72. a U-shaped member; 8. a third telescopic driving member; 101. a slide base; 102. a slide bar; 103. and a guide sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 4, the fixture of the embodiment includes a base 1 and a supporting member 2, two ends of the supporting member 2 are respectively a connecting end and a discharging end, the connecting end is connected to the base 1, a pushing assembly for pushing a material supported by the supporting member 2 out of the discharging end is installed on the base 1, the pushing assembly includes a pushing seat 3 and a pushing member 4 located on one side of the pushing seat 3 corresponding to the discharging end, the pushing seat 3 is installed on the base 1 in a manner of being capable of moving repeatedly in a direction from the connecting end to the discharging end, the pushing member 4 is installed on the pushing seat 3 in a manner of being capable of moving repeatedly in a direction from the connecting end to the discharging end, the pushing seat 3 is connected with a first driving assembly for driving the pushing seat 3 to move repeatedly, and the pushing member 4 is connected with a second driving assembly for driving the pushing member 4 to move repeatedly.

The material pushing assembly of the clamp adopts the first driving assembly to drive the material pushing seat 3 to reciprocate relative to the base 1, and adopts the second driving assembly to drive the material pushing piece 4 to reciprocate relative to the material pushing seat 3, so that the stroke of the material pushing piece 4 capable of pushing the material out of the supporting piece 2 is the sum of the reciprocating stroke of the material pushing seat 3 and the reciprocating stroke of the material pushing piece 4, under the condition that the reciprocating stroke of the material pushing seat 3 and the reciprocating stroke of the material pushing piece 4 are smaller, the stroke of pushing the material out of the supporting piece 2 can be increased, namely under the condition that the material pushing with larger size can be adapted, the structural sizes of the first driving assembly and the second driving assembly can be reduced, the arrangement of the first driving assembly and the second driving assembly is facilitated, the structural compactness of the whole clamp is improved, and the situation that the grabbing and stacking of the material are influenced by the overlarge size of the driving assembly is avoided; meanwhile, the moving positions of the material pushing seat 3 and/or the material pushing piece 4 can be adjusted, so that the material pushing piece 4 can be adapted to materials with different sizes, one side of each material with different sizes is just abutted to the material pushing piece 4 when being clamped, the other side of each material with different sizes is just parallel to the discharge end of the supporting piece 2, and the material pushing piece 4 moves to the discharge end of the supporting piece 2 when being pushed out.

In this embodiment, the first driving component is more than one first telescopic driving component 5 installed on the material pushing seat 3, the more than one first telescopic driving component 5 is located on one side of the material pushing seat 3 corresponding to the material discharging end, and the driving end of the more than one first telescopic driving component 5 is connected with the base 1. When the driving end of the first telescopic driving piece 5 moves telescopically, the material pushing seat 3 is forced to move repeatedly relative to the base 1 in the direction from the connecting end to the discharging end. Preferably, the first telescopic drive member 5 is a pneumatic cylinder. The first telescopic driving piece 5 is located on one side of the material pushing seat 3 and the material discharging end, and is compared with the first telescopic driving piece which is installed on one side of the base 1 back to the material pushing seat 3, so that the space of the base 1 back to one side of the material pushing seat 3 can be avoided from being occupied, and the assembly of other mechanical structures in the space on the side can not be influenced.

In this embodiment, the second driving assembly includes more than one second telescopic driving element 6 installed on the material pushing seat 3, the more than one second telescopic driving element 6 is located on one side of the material pushing seat 3 corresponding to the connecting end, and the driving end of the more than one second telescopic driving element 6 is connected with the material pushing element 4 and can drive the material pushing element 4 to move repeatedly along the direction from one end of the supporting element 2 to the other end. When the driving end of the second telescopic driving component 6 moves telescopically, the material pushing component 4 is forced to move repeatedly relative to the material pushing seat 3 in the direction from the connecting end to the discharging end. Preferably, the second telescopic drive 6 is a pneumatic cylinder.

In this embodiment, the supporting member 2 includes a supporting base 21 and a plurality of supporting rods 22 connected to the supporting base 21, the plurality of supporting rods 22 are arranged side by side and at intervals, and the upper surface of each supporting rod 22 has at least one groove. The groove enables the material not to slip easily and to be more stable when being clamped, and the structural strength and the stability are better.

In this embodiment, the supporting rod 22 is a U-shaped rod, and the U-shaped rod has a groove with an upward opening, and has a simple structure, is not easy to deform, and has good structural stability.

In this embodiment, the material pushing seat 3 is slidably disposed on the base 1 through more than two sets of sliding assemblies, each sliding assembly includes a sliding seat 101, a sliding rod 102 fixedly connected to the base 1, and a guiding sleeve 103 disposed on the sliding seat 101, the guiding sleeve 103 is disposed on the sliding rod 102 and slidably engaged with the sliding rod 102, and the material pushing seat 3 is disposed on the sliding seat 101. The mounting structure has the advantages of simple structure, low cost, easy manufacture and assembly, and good working stability and reliability.

In this embodiment, the material pushing seat 3 is provided with a clamping assembly for clamping the material in cooperation with the supporting member 2, the clamping assembly comprises a clamping member 7 and a third telescopic driving member 8 arranged on the material pushing seat 3, and a driving end of the third telescopic driving member 8 is connected with the clamping member 7 and can drive the clamping member 7 to move up and down so as to clamp and loosen the material in cooperation with the supporting member 2. After the material is supported on the supporting piece 2, the material is clamped through the matching of the clamping component and the supporting piece 2, and the stability of the material in the transferring process can be ensured. Because the clamping piece 7 is directly driven by the third telescopic driving piece 8 to move up and down to be matched with the supporting piece 2 to clamp and loosen materials, the whole structure is simple and compact, and compared with a lever structure, the connecting points and fault points are few, and the fault rate is low.

In this embodiment, the clamping member 7 has one or more grooves with openings facing the holding member 2, which is beneficial to improving the stability and reliability of the clamped material.

In this embodiment, the clamping member 7 includes a U-shaped frame 71 and a U-shaped member 72, wherein the bottom edge of the U-shaped frame 71 is connected to the driving end of the third telescopic driving member 8, two side edges of the U-shaped frame 71 are connected to the U-shaped member 72, and the U-shaped member 72 has a groove with a downward opening. The clamping piece 7 is simple in structure, easy to manufacture and stable and reliable in clamping.

The above description is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. For those skilled in the art, the modifications and changes obtained without departing from the technical idea of the present invention shall be considered as the protection scope of the present invention.

Claims

1. The utility model provides a fixture, includes base (1) and holds in the palm and hold (2), the both ends that hold in the palm and hold (2) are link and discharge end respectively, the link connect in on base (1), install on base (1) and be used for holding in the palm the material pushing assembly that holds the material and release from the discharge end that holds that holding (2), its characterized in that: the material pushing assembly comprises a material pushing seat (3) and a material pushing part (4) located on one side of the material pushing seat (3) and corresponding to one side of the material discharging end, the material pushing seat (3) is installed on the base (1) in a mode of being capable of moving repeatedly from the connecting end to the material discharging end, the material pushing part (4) is installed on the material pushing seat (3) in a mode of being capable of moving repeatedly from the connecting end to the material discharging end, the material pushing seat (3) is connected with a first driving assembly used for driving the material pushing seat (3) to move repeatedly, and the material pushing part (4) is connected with a second driving assembly used for driving the material pushing part (4) to move repeatedly.

2. The clamp of claim 1, wherein: the first driving assembly is more than one first telescopic driving piece (5) arranged on the material pushing seat (3), the more than one first telescopic driving piece (5) is positioned on one side of the material pushing seat (3) corresponding to the material discharging end, and the more than one driving end of the first telescopic driving piece (5) is connected with the base (1).

3. The clamp of claim 1, wherein: the second drive assembly is including installing more than one second flexible driving piece (6) on material pushing seat (3), more than one the flexible driving piece of second (6) are located material pushing seat (3) and correspond to one side of link, more than one the drive end of the flexible driving piece of second (6) with material pushing part (4) are connected and can drive material pushing part (4) are along holding one end to other end direction repetitive motion of piece (2).

4. The clamp of claim 1, wherein: the supporting piece (2) comprises a supporting seat (21) and a plurality of supporting rods (22) connected to the supporting seat (21), the supporting rods (22) are arranged side by side at intervals, and the upper surface of each supporting rod (22) is provided with at least one groove.

5. The clamp of claim 4, wherein: the support rod (22) is a U-shaped rod, and the U-shaped rod is provided with a groove with an upward opening.

6. The clamp of claim 1, wherein: the material pushing seat (3) is arranged on the base (1) in a sliding mode through more than two sets of sliding assemblies, each sliding assembly comprises a sliding seat (101), a sliding rod (102) fixedly connected to the base (1) and a guide sleeve (103) arranged on the sliding seat (101), the guide sleeve (103) is sleeved and arranged on the sliding rod (102) in a sliding fit mode with the sliding rod (102), and the material pushing seat (3) is arranged on the sliding seat (101).

7. The clamp of any one of claims 1 to 6, wherein: install on the material pushing seat (3) be used for with hold in the palm the clamping component who presss from both sides tight material in piece (2) cooperation, clamping component includes clamping piece (7) and locates third flexible driving piece (8) on material pushing seat (3), the drive end of third flexible driving piece (8) with clamping piece (7) link to each other and can order about clamping piece (7) up-and-down motion in order to with hold in the palm the piece (2) cooperation and press from both sides tightly and loosen the material.

8. The clamp of claim 7, wherein: the clamping piece (7) is provided with more than one groove with an opening facing the holding piece (2).

9. The clamp of claim 7, wherein: the clamping piece (7) comprises a U-shaped frame (71) and a U-shaped piece (72), the bottom edge of the U-shaped frame (71) is connected with the driving end of the third telescopic driving piece (8), two side edges of the U-shaped frame (71) are connected to the U-shaped piece (72), and the U-shaped piece (72) is provided with a groove with a downward opening.