CN218364810U

CN218364810U - Mechanical clamping jaw

Info

Publication number: CN218364810U
Application number: CN202222809568.0U
Authority: CN
Inventors: 苗磊; 徐刚; 贾群
Original assignee: Huainan Normal University
Current assignee: Huainan Normal University
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-01-24
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a mechanical clamping jaw, which comprises a mounting box, a driving assembly, an auxiliary assembly, a clamping assembly and a dismounting assembly, wherein a placing groove is formed in the middle of the mounting box, the driving assembly is arranged in the placing groove, and the driving assembly comprises a lead screw, a movable ring, a plurality of first mounting shafts, a plurality of first supports and a plurality of support frames; the auxiliary assembly is arranged at the bottom of the driving assembly and comprises a supporting seat, a fixing ring, a plurality of second mounting shafts and a plurality of second supports; the utility model discloses a set up the cooperation of stationary dog, first spout, layer board and extension plate, cooperation between a plurality of stationary dogs of accessible when using carries out the centre gripping of article and not hard up, can drive the layer board through sliding the layer board at first spout inner wall and prolong to the front of stationary dog, and extension plate can be enlarged in further sliding, and the cooperation of a plurality of layer boards of consequently accessible and extension plate is pressed from both sides smooth article and is got.

Description

Mechanical clamping jaw

Technical Field

The utility model relates to a clamping jaw, in particular to mechanical clamping jaw.

Background

In the industrial production process, the most feared is that the speed of the whole production process is reduced due to insufficient personnel allocation, and once the speed is reduced, the production amplitude is too small for the flow of the production line of a factory, so that the produced product is also very small. The overall process of the plant is influenced to a certain extent. So if it is desired to increase productivity, mechanical jaws are certainly needed to help the factory go to production.

Disclose a manipulator clamping jaw in the patent that bulletin number is CN215548753U, the utility model discloses a manipulator clamping jaw, through a driving motor's drive, can be quick press from both sides work piece or article clamp between two clamping jaw main parts, avoided in the conventional art because adopt two sets of independent actuating mechanism to lead to two clamp splice clamps to get the time deviation easily, and then caused the unstable situation of centre gripping to take place, and simple structure, the clamp is got more firmly, is favorable to ensureing that follow-up normal clamping jaw uses.

The clamping jaw is in a fixed shape although the clamping jaw can be clamped quickly in the technology, if the clamped article is a flat article, the article is easy to fall off from the bottom, so that the clamping jaw has certain limitation, more parts are arranged in the clamping jaw, and if one of the clamping jaw is damaged, the clamping jaw cannot be maintained independently, so that the maintenance is difficult, the use process is influenced, and innovation is performed on the technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical clamping jaw to if the article of pressing from both sides and getting that proposes in solving above-mentioned background art when leveling article, lead to article to drop from the bottom easily, consequently have certain limitation, and grab and press from both sides self part more, if one of them damages, then can't maintain alone, lead to the problem of maintenance difficulty.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanical clamping jaw comprises a clamping jaw body,

the mounting box comprises a mounting box body, wherein a placing groove is formed in the middle of the mounting box body, a driving assembly is arranged inside the placing groove and comprises a lead screw, a movable ring, a plurality of first mounting shafts, a plurality of first supports and a plurality of supporting frames, the top end of the movable ring is in threaded connection with the bottom end of the mounting box body through two symmetrically arranged telescopic rods, the plurality of first mounting shafts are symmetrically mounted on the outer wall of the movable ring, the inner walls of the first mounting shafts are rotatably connected with the first supports, and one ends of the first supports are rotatably connected with the supporting frames;

the auxiliary assembly is arranged at the bottom of the driving assembly and comprises a supporting seat, a fixing ring, a plurality of second mounting shafts and a plurality of second supports, the middle of the bottom end of the lead screw is rotatably connected with the supporting seat through a rotating shaft, the fixing ring is fixedly arranged on the outer wall of the supporting seat, the plurality of second mounting shafts are symmetrically arranged on the outer wall of the fixing ring, the second supports are rotatably connected to the inner walls of the plurality of second mounting shafts, and one ends of the plurality of second supports are rotatably connected with the bottoms of the adjacent supporting frames;

the centre gripping subassembly, the centre gripping subassembly is located drive assembly's bottom, and the centre gripping subassembly includes a plurality of reinforced cover, a plurality of stationary dog, a plurality of first spout, a plurality of layer board, a plurality of second spout and a plurality of extension plate, and is a plurality of the equal threaded connection in bottom of support frame has reinforced cover, and is a plurality of reinforced cover's the equal fixedly connected with stationary dog in bottom, it is a plurality of two first spouts, a plurality of have been seted up to the equal symmetry in bottom of stationary dog the equal sliding connection in inner wall of first spout has the slider, and is a plurality of the equal fixedly connected with layer board in bottom of slider.

As a preferred technical scheme of the utility model, the motor has been placed to the inside of standing groove, the output activity of motor runs through the mounting box and the screw thread installs the lead screw, the outer wall movable sleeve of lead screw is equipped with the activity ring.

As a preferred technical scheme of the utility model, it is a plurality of the equal sliding connection in top of layer board has the extension plate, and is a plurality of two second spouts, a plurality of have been seted up to the equal symmetry in top of layer board the bottom of extension plate all with the inner wall sliding connection of second spout.

As a preferred technical proposal of the utility model, the top of the mounting box is provided with a dismounting component, the dismounting component comprises a placing groove and a top cover, the top end of the mounting box is provided with a thread groove,

as a preferred technical scheme of the utility model, the inner wall threaded connection of thread groove has the top cap, the top of top cap inner wall extrudees each other with the top of motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the cooperation of stationary dog, first spout, layer board and extension plate, cooperation between a plurality of stationary dogs of accessible when using carries out the centre gripping of article and not hard up, can drive the layer board through sliding the layer board at first spout inner wall and prolong to the front of stationary dog, further slide the extension plate and can enlarge the extension range, so the cooperation of a plurality of layer boards of accessible and extension plate is pressed from both sides smooth article and is got, further guaranteed to press from both sides the stability and the variety of getting article, improved the result of use.

2. The utility model discloses a set up the cooperation of reinforcing cover and support frame, can separate between reinforcing cover and the support frame through not hard up bolt, through separating between mounting box and the motor at the not hard up top cap of thread groove internal thread, consequently alright carry out the split with the device, be convenient for maintain the part and maintain, further improved the efficiency of maintenance for the device is convenient for dismantle and is the multipart and maintains alone.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is a schematic view of the partially disassembled structure of the present invention;

fig. 4 is a schematic structural view of the middle placement groove, the thread groove and the top cover of the present invention.

In the figure: 1. mounting a box; 2. a motor; 3. a screw rod; 4. a movable ring; 5. a first mounting shaft; 6. a first bracket; 7. a support frame; 8. reinforcing the sleeve; 9. a fixed jaw; 10. a supporting seat; 11. a fixing ring; 12. a second mounting shaft; 13. a second bracket; 14. a first chute; 15. a support plate; 16. a second chute; 17. an extension plate; 18. a placement groove; 19. a thread groove; 20. and a top cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a mechanical clamping jaw, which comprises: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the mounting box 1 is provided with a placing groove 18 in the middle of the mounting box 1, and a driving assembly is arranged in the placing groove 18;

the driving assembly comprises a motor 2, a lead screw 3, a movable ring 4, a plurality of first installation shafts 5, a plurality of first supports 6 and a plurality of supports 7, the motor 2 is placed inside a placing groove 18, the lead screw 3 is installed in a manner that the output end of the motor 2 movably penetrates through the installation box 1 and is threaded, the movable ring 4 is sleeved on the outer wall of the lead screw 3, the top end of the movable ring 4 is in threaded connection with the bottom end of the installation box 1 through two symmetrically-arranged telescopic rods, the first installation shafts 5 are symmetrically installed on the outer wall of the movable ring 4, the inner walls of the first installation shafts 5 are rotatably connected with the first supports 6, one ends of the first supports 6 are rotatably connected with the supports 7, the first installation shafts 5 are matched with the first supports 6 and the supports 7 to drive a plurality of reinforcing sleeves 8 and fixing claws 9 to synchronously stretch and retract to achieve the effects of clamping and loosening, the set fixing rings 11 and the second installation shafts 12 play an auxiliary supporting role on the second supports 13, and the second supports 13 play an auxiliary supporting role on the supports 7, and therefore guarantee the stability of the support 7 when the support leaves;

the auxiliary assembly is arranged at the bottom of the driving assembly and comprises a supporting seat 10, a fixing ring 11, a plurality of second mounting shafts 12 and a plurality of second supports 13, the supporting seat 10 is rotatably connected to the middle of the bottom end of the lead screw 3 through a rotating shaft, the fixing ring 11 is fixedly mounted on the outer wall of the supporting seat 10, the plurality of second mounting shafts 12 are symmetrically arranged on the outer wall of the fixing ring 11, the second supports 13 are rotatably connected to the inner walls of the plurality of second mounting shafts 12, one ends of the plurality of second supports 13 are rotatably connected with the bottoms of the adjacent supporting frames 7,

the clamping assembly is positioned at the bottom of the driving assembly and comprises a plurality of reinforcing sleeves 8, a plurality of fixed claws 9, a plurality of first sliding grooves 14, a plurality of supporting plates 15, a plurality of second sliding grooves 16 and a plurality of extension plates 17, the bottoms of the supporting frames 7 are in threaded connection with the reinforcing sleeves 8, the bottoms of the reinforcing sleeves 8 are in fixed connection with the fixed claws 9, the bottoms of the fixed claws 9 are symmetrically provided with two first sliding grooves 14, the inner walls of the first sliding grooves 14 are slidably connected with sliding blocks, the bottoms of the sliding blocks are fixedly connected with the supporting plates 15, the tops of the supporting plates 15 are slidably connected with the extension plates 17, the tops of the supporting plates 15 are symmetrically provided with two second sliding grooves 16, the bottoms of the extension plates 17 are slidably connected with the inner walls of the second sliding grooves 16, the supporting plates 15 can be driven to extend to the front faces of the fixed claws 9 by sliding the supporting plates 15 on the inner walls of the first sliding grooves 14, the extension plates 17 can further slide to extend the extension range, and therefore articles can be clamped flatly by the supporting plates 15 and the extension plates 17;

the dismounting assembly is arranged at the top of the mounting box 1 and comprises a placing groove 18 and a top cover 20, a thread groove 19 is formed in the top end of the mounting box 1, the top cover 20 is connected to the inner wall of the thread groove 19 in a threaded manner, the top end of the inner wall of the top cover 20 and the top end of the motor 2 are mutually extruded, the reinforcing sleeve 8 and the support frame 7 can be separated through a loose bolt, and the mounting box 1 and the motor 2 can be separated through the top cover 20 loosened in the thread groove 19, so that the device can be dismounted, and parts can be conveniently maintained;

the working principle is as follows: when using, driving motor 2, it turns into rectilinear motion with rotary motion to drive lead screw 3 to rotate lead screw 3 on supporting seat 10, further drive movable ring 4 vertical removal under the connection of telescopic link is spacing, further at first installation axle 5, drive multiunit reinforcement cover 8 and stationary dog 9 synchronous flexible reach centre gripping and not hard up effect under the cooperation of first support 6 and support frame 7, the solid fixed ring 11 and the second installation axle 12 that set up play the auxiliary supporting effect to second support 13, second support 13 plays the auxiliary supporting effect to support frame 7, consequently, guarantee to leave the stability of support frame 7 when the operation, when needing the comparatively smooth packing article of centre gripping, can be in the front of stationary dog 9 bottom slip layer board 15 to stationary dog 9, further slip extension plate 17 spare extension, make when the centre gripping levels article, accessible layer board 15 and extension plate 17's cooperation is accepted the article bottom, the condition that the level article drops easily has been avoided, withdraw when need not to use can, when periodic maintenance, bolt between accessible becomes flexible reinforcement cover 8 and support frame 7 separates its separation bolt, can separate the motor 2 with follow-up screw thread separation box 20 again, consequently, the motor 2 is not hard up with the motor split device alone.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mechanical clamping jaw, characterized by: comprises the steps of (a) preparing a substrate,

the mounting box comprises a mounting box (1), wherein a placing groove (18) is formed in the middle of the mounting box (1), a driving assembly is arranged inside the placing groove (18), the driving assembly comprises a screw rod (3), a movable ring (4), a plurality of first mounting shafts (5), a plurality of first supports (6) and a plurality of supporting frames (7), the plurality of first mounting shafts (5) are symmetrically mounted on the outer wall of the movable ring (4), the inner walls of the plurality of first mounting shafts (5) are rotatably connected with the first supports (6), and one ends of the plurality of first supports (6) are rotatably connected with the supporting frames (7);

the auxiliary assembly is arranged at the bottom of the driving assembly and comprises a supporting seat (10), a fixing ring (11), a plurality of second installation shafts (12) and a plurality of second supports (13), the middle of the bottom end of the screw rod (3) is rotatably connected with the supporting seat (10) through a set rotating shaft, the fixing ring (11) is fixedly installed on the outer wall of the supporting seat (10), the plurality of second installation shafts (12) are symmetrically arranged on the outer wall of the fixing ring (11), the inner walls of the plurality of second installation shafts (12) are rotatably connected with the second supports (13), and one end of each of the plurality of second supports (13) is rotatably connected with the bottom of the adjacent supporting frame (7);

the centre gripping subassembly, the centre gripping subassembly is located drive assembly's bottom, and the centre gripping subassembly includes a plurality of reinforced cover (8), a plurality of stationary dog (9), a plurality of first spout (14), a plurality of layer board (15), a plurality of second spout (16) and a plurality of extension plate (17), and is a plurality of the equal threaded connection in bottom of support frame (7) has reinforced cover (8), and is a plurality of the equal fixedly connected with stationary dog (9) in bottom of reinforced cover (8), it is a plurality of two first spout (14), a plurality of the equal symmetry in bottom of stationary dog (9) has been seted up, and is a plurality of the equal sliding connection in inner wall of first spout (14) has the slider, and is a plurality of the equal fixedly connected with layer board in bottom (15) of slider.

2. A mechanical jaw according to claim 1, characterized in that: the motor (2) is placed in the placing groove (18), and the output end of the motor (2) movably penetrates through the mounting box (1) and is provided with the screw rod (3) in a threaded mode.

3. A mechanical jaw according to claim 2, characterized in that: the outer wall activity cover of lead screw (3) is equipped with activity ring (4), the bottom threaded connection of two telescopic links and mounting box (1) that the top of activity ring (4) set up through the symmetry.

4. A mechanical jaw according to claim 1, characterized in that: a plurality of the top of layer board (15) all sliding connection has extension plate (17), and is a plurality of two second spout (16) have all been seted up to the top of layer board (15) symmetry, and is a plurality of the bottom of extension plate (17) all with the inner wall sliding connection of second spout (16).

5. A mechanical jaw according to claim 1, characterized in that: the top of mounting box (1) is equipped with the dismouting subassembly, and the dismouting subassembly includes standing groove (18) and top cap (20), thread groove (19) have been seted up to the top of mounting box (1).

6. A mechanical jaw according to claim 5, characterized in that: the inner wall of the thread groove (19) is in threaded connection with a top cover (20), and the top end of the inner wall of the top cover (20) and the top end of the motor (2) are mutually extruded.