Turnover clamp for graphite processing

Abstract

The utility model provides a turnover clamp for graphite processing, which belongs to the technical field of graphite processing equipment and comprises a first clamping arm and a second clamping arm rotationally connected with the first clamping arm, the first clamping arm comprises a first supporting arm, and a first ratchet wheel component is arranged at the lower end of the first supporting arm. The second clamping arm comprises a second supporting arm rotationally connected with the first supporting arm, a second ratchet wheel assembly is arranged at the lower end of the second supporting arm, the first ratchet wheel assembly and the second ratchet wheel assembly are arranged in a mirror image mode, and the lower portion of the first ratchet wheel assembly is rotationally connected with a first pawl assembly matched with the first ratchet wheel assembly. A second pawl assembly matched with the second ratchet wheel assembly is correspondingly arranged on the lower portion of the second ratchet wheel assembly. The first ratchet wheel assembly is matched with the first pawl assembly, and the second ratchet wheel assembly is matched with the second pawl assembly, so that the size of graphite which can be clamped by the clamp can be changed by changing the matching positions of ratchet wheels and pawls in the graphite hoisting and overturning process.

Description

Technical Field

[0001] The utility model relates to the technical field of graphite processing equipment, in particular to a reversible clamp for graphite processing. Background Art

[0002] Graphite is an allotrope of carbon. It burns in oxygen to produce carbon dioxide. It has stable chemical properties, is corrosion-resistant, and does not react easily with acids and alkalis. During the processing of graphite, it needs to be fixed by a fixture. The fixture fixes the graphite, and the CNC equipment performs surface processing. When the other side of the graphite needs to be processed, the graphite needs to be flipped. It is easy to flip small graphite, but it is not easy to flip large graphite manually. In addition, for graphite larger than the clamping size of the fixture, it is necessary to replace the fixture with one that meets its size. For this reason, a flip fixture for graphite processing is proposed to solve this problem. Utility Model Content

[0003] In view of this, the utility model provides a flip clamp for graphite processing, which can cooperate with a first ratchet assembly and a first pawl assembly, and a second ratchet assembly and a second pawl assembly, so that during the graphite lifting and flipping process, the size of the graphite that can be clamped by the clamp can be changed by changing the matching position of the ratchet and the pawl.

[0004] In order to solve the above technical problems, the utility model provides a reversible clamp for graphite processing, including a first clamp arm and a second clamp arm rotatably connected to the first clamp arm, the first clamp arm includes a first support arm, a first ratchet assembly is provided at the lower end of the first support arm, the second clamp arm includes a second support arm rotatably connected to the first support arm, a second ratchet assembly is provided at the lower end of the second support arm, the first ratchet assembly and the second ratchet assembly are mirror-arranged, in addition, the lower part of the first ratchet assembly is rotatably connected to a first pawl assembly matching therewith, the lower part of the second ratchet assembly is correspondingly provided with a second pawl assembly matching therewith, and a group of symmetrical rotating clamping assemblies are respectively fixed to the lower parts of the first pawl assembly and the second pawl assembly.

[0005] A pin shaft for supporting rotation is provided at the rotation connection point between the second supporting arm and the first supporting arm.

[0006] The first ratchet assembly includes a first mounting seat fixedly arranged at the lower end of the first support arm, a first ratchet member is fixedly arranged on the first mounting seat, a corresponding first ratchet member is provided with a first connecting shaft for installation and fixation, first square keys for connecting to the first mounting seat are provided at both ends of the first connecting shaft, and a first key hole matching the first square key is provided on the corresponding first mounting seat.

[0007] The first pawl assembly comprises a first connecting seat rotatably arranged on the first connecting shaft, a first shaft hole matching the first connecting shaft is opened on the corresponding first connecting seat, and a first pawl member is arranged on the first connecting seat.

[0008] The second ratchet assembly includes a second mounting seat fixedly arranged at the lower end of the second support arm, a second ratchet member is fixedly arranged on the second mounting seat, a corresponding second ratchet member is provided with a second connecting shaft for installation and fixation, second square keys for connecting to the second mounting seat are provided at both ends of the second connecting shaft, and a second key hole matching the second square key is provided on the corresponding second mounting seat.

[0009] The second pawl assembly comprises a second connecting seat rotatably arranged on the second connecting shaft, a second shaft hole matching the second connecting shaft is opened on the corresponding second connecting seat, and a second pawl piece is arranged on the second connecting seat.

[0010] The beneficial effects of the above technical solution of the utility model are as follows:

[0011] 1. The first ratchet assembly cooperates with the first pawl assembly, and the second ratchet assembly cooperates with the second pawl assembly, so that the size of the graphite that can be clamped by the clamp can be changed by changing the matching position of the ratchet and the pawl during the graphite lifting and flipping process.

[0012] 2. Connect the upper parts of the first support arm and the second support arm respectively through the lifting equipment, further adjust the matching positions of the first ratchet member and the first pawl member, and the matching positions of the second ratchet member and the second pawl member to adapt to the size of the graphite member, further align the lower rotating clamping assembly with the graphite member to clamp it, and then control the lifting equipment to lift, thereby completing the lifting and lowering of the graphite member, and further rotate the rotating clamping assembly to flip the graphite member. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of a reversible fixture for graphite processing according to the utility model;

[0014] Figure 2 It is an enlarged schematic diagram of the matching position structure of the first ratchet assembly and the first pawl assembly of the utility model;

[0015] Figure 3 It is an enlarged schematic diagram of the matching position structure of the second ratchet assembly and the second pawl assembly of the utility model;

[0016] Figure 4 It is the main cross-sectional view of the utility model;

[0017] Figure 5 This is another main sectional view of the utility model.

[0018] Explanation of the reference numerals: 100, first clamp arm; 110, first support arm; 120, first ratchet assembly; 121, first mounting seat; 122, first ratchet member; 123, first connecting shaft; 124, first square key; 125, first key hole; 130, first pawl assembly; 131, first connecting seat; 132, first shaft hole; 133, first pawl member; 200, second clamp arm; 210, second support arm; 220, second ratchet assembly; 221, second mounting seat; 222, second ratchet member; 223, second connecting shaft; 224, second square key; 225, second key hole; 230, second pawl assembly; 231, second connecting seat; 232, second shaft hole; 233, second pawl member; 300, rotating clamp assembly; 400, pin shaft. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-5 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0020] like Figure 1-5 As shown:

[0021] The present embodiment provides a reversible clamp for graphite processing, including a first clamp arm 100 and a second clamp arm 200 rotatably connected to the first clamp arm 100, the first clamp arm 100 includes a first support arm 110, and a first ratchet assembly 120 is provided at the lower end of the first support arm 110, the second clamp arm 200 includes a second support arm 210 rotatably connected to the first support arm 110, and a second ratchet assembly 220 is provided at the lower end of the second support arm 210, the first ratchet assembly 120 and the second ratchet assembly 220 are mirror-arranged, and in addition, the lower part of the first ratchet assembly 120 is rotatably connected to a first pawl assembly 130 that matches therewith, and the lower part of the second ratchet assembly 220 is correspondingly provided with a second pawl assembly 230 that matches therewith, and a group of rotating clamping assemblies 300 that are symmetrical to each other are fixedly provided at the lower parts of the first pawl assembly 130 and the second pawl assembly 230, respectively.

[0022] When in use, the upper parts of the first support arm 110 and the second support arm 210 are respectively connected by the lifting equipment, and the matching positions of the first ratchet member 122 and the first pawl member 133, and the matching positions of the second ratchet member 222 and the second pawl member 233 are further adjusted to adapt to the size of the graphite member, and the lower rotating clamping assembly 300 is further aligned with the graphite member to clamp it, and then the lifting equipment is controlled to lift, and then the lifting and lowering of the graphite member can be completed, and the rotating clamping assembly 300 can be further rotated to flip the graphite member.

[0023] like Figure 1 , 4 As shown in Figures 5 and 6, a pin shaft 400 for supporting the rotation is provided at the rotation connection between the second support arm 210 and the first support arm 110. The corresponding first support arm 110 and the second support arm 210 are both provided with a through hole corresponding to the pin shaft 400. The pin shaft 400 passes through the through hole to support the rotation of the first support arm 110 and the second support arm 210. In addition, in order to facilitate the return of the clamp after flipping, a spring assembly can be provided between the upper end of the first support arm 110 and the second mounting seat 221 to assist the return action of the clamp.

[0024] like Figure 1 , 2 As shown in 4 and 5, the first ratchet assembly 120 includes a first mounting seat 121 fixedly arranged at the lower end of the first support arm 110, a first ratchet member 122 is fixedly arranged on the first mounting seat 121, a first connecting shaft 123 for installation and fixing is provided on the corresponding first ratchet member 122, first connecting shaft 123 is provided with first square keys 124 for connecting the first mounting seat 121 at both ends, and a first key hole 125 matching the first square key 124 is provided on the corresponding first mounting seat 121, so as to connect the first square key 124 and the second square key 124. With the cooperation of the key 224, the first ratchet member 122 remains fixed during use. The first pawl assembly 130 includes a first connecting seat 131 rotatably set on the first connecting shaft 123. The corresponding first connecting seat 131 is provided with a first shaft hole 132 matching the first connecting shaft 123. The first connecting seat 131 is provided with a first pawl member 133. Furthermore, the first pawl member 133 can cooperate with the first ratchet member 122 when clamping the graphite part, so that the adjusted clamp can stably clamp the graphite part.

[0025] like Figure 1 , 3As shown in Figures 4 and 5, the second ratchet assembly 220 includes a second mounting seat 221 fixedly arranged at the lower end of the second support arm 210, a second ratchet member 222 is fixedly arranged on the second mounting seat 221, and a corresponding second ratchet member 222 is provided with a second connecting shaft 223 for installation and fixation, second square keys 224 for connecting the second mounting seat 221 are provided at both ends of the second connecting shaft 223, and a second key hole 225 matching the second square key 224 is provided on the corresponding second mounting seat 221, and a second pawl assembly 230 includes a second connecting seat 231 rotatably arranged on the second connecting shaft 223, a second shaft hole 232 matching the second connecting shaft 223 is opened on the corresponding second connecting seat 231, and a second pawl member 233 is provided on the second connecting seat 231, and its structural principle is the same as the cooperation between the first ratchet member 122 and the first pawl member 133.

[0026] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0027] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A reversible fixture for graphite processing, characterized in that: The invention comprises a first clamp arm (100) and a second clamp arm (200) rotatably connected to the first clamp arm (100), wherein the first clamp arm (100) comprises a first support arm (110), a first ratchet assembly (120) is provided at the lower end of the first support arm (110), and the second clamp arm (200) comprises a second support arm (210) rotatably connected to the first support arm (110), a second ratchet assembly (220) is provided at the lower end of the second support arm (210), the first ratchet assembly (120) and the second ratchet assembly (220) are arranged in a mirror image, and in addition, a first pawl assembly (130) is rotatably connected to the lower part of the first ratchet assembly (120) and a second pawl assembly (230) is correspondingly provided to the lower part of the second ratchet assembly (220), and a group of symmetrical rotating clamping assemblies (300) are fixedly provided at the lower parts of the first pawl assembly (130) and the second pawl assembly (230).

2. A reversible fixture for graphite processing as claimed in claim 1, characterized in that: A pin shaft (400) for supporting rotation is provided at the rotational connection between the second support arm (210) and the first support arm (110).

3. A reversible fixture for graphite processing as claimed in claim 2, characterized in that: The first ratchet assembly (120) comprises a first mounting seat (121) fixedly arranged at the lower end of the first support arm (110); a first ratchet member (122) is fixedly arranged on the first mounting seat (121); a first connecting shaft (123) for mounting and fixing is correspondingly arranged on the first ratchet member (122); first square keys (124) for connecting to the first mounting seat (121) are arranged at both ends of the first connecting shaft (123); and a first key hole (125) matching the first square key (124) is correspondingly arranged on the first mounting seat (121).

4. A reversible fixture for graphite processing as claimed in claim 3, characterized in that: The first pawl assembly (130) comprises a first connecting seat (131) rotatably arranged on the first connecting shaft (123); the first connecting seat (131) is provided with a first shaft hole (132) matching the first connecting shaft (123); and the first connecting seat (131) is provided with a first pawl member (133).

5. A reversible fixture for graphite processing as claimed in claim 4, characterized in that: The second ratchet assembly (220) comprises a second mounting seat (221) fixedly arranged at the lower end of the second support arm (210); a second ratchet member (222) is fixedly arranged on the second mounting seat (221); a second connecting shaft (223) for mounting and fixing is correspondingly arranged on the second ratchet member (222); second square keys (224) for connecting to the second mounting seat (221) are arranged at both ends of the second connecting shaft (223); and a second key hole (225) matching the second square key (224) is correspondingly arranged on the second mounting seat (221).

6. A reversible fixture for graphite processing as claimed in claim 5, characterized in that: The second pawl assembly (230) comprises a second connecting seat (231) rotatably arranged on the second connecting shaft (223); the second connecting seat (231) is provided with a second shaft hole (232) matching the second connecting shaft (223); and the second connecting seat (231) is provided with a second pawl member (233).

Images