Isostatic pressing graphite rod clamping device

Abstract

The utility model discloses an isostatic pressing graphite rod clamping device which comprises a flange, a gear, a first rack, a second rack, a first clamping block, a second clamping block, a first fixing seat and a second fixing seat, and the first fixing seat and the second fixing seat are arranged on the front face of the flange and located on the upper side and the lower side of the gear. First guide rods are arranged on the first fixing base at intervals, the first clamping blocks are arranged at the inner ends of the first guide rods, first linkage plates are arranged at the outer ends of the first guide rods, second guide rods are arranged on the second fixing base at intervals, and the second clamping blocks are arranged at the inner ends of the second guide rods. A second linkage plate is arranged at the outer end of the second guide rod, and the first rack is arranged on one side of the gear and perpendicularly connected with the first linkage plate. According to the isostatic pressing graphite rod clamping device, the plurality of first clamping blocks and the plurality of second clamping blocks are used for synchronously carrying out segmented clamping on an isostatic pressing graphite rod, so that the clamping efficiency and the stability are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of isostatic graphite rod transportation, in particular to an isostatic graphite rod clamping device. Background Art

[0002] In the production process of isostatic graphite rods, the powder needs to be filled into the rubber mold first, and then the rubber mold is sealed and transferred to the isostatic press to be pressed into rods. The rods are then calcined and graphitized to finally obtain isostatic graphite rods.

[0003] Some isostatic graphite rods are large in size and heavy in weight, making them difficult to carry manually. Robots are required to clamp, flip and carry the isostatic graphite rods. The contact area of ​​the robot when clamping the isostatic graphite rods is small, so the clamping force needs to be increased, which makes it easy to produce indentations during the clamping process. In addition, the clamping stability is poor, resulting in a certain risk of slippage during the flipping process, which needs to be improved. Utility Model Content

[0004] The utility model aims to provide an isostatic graphite rod clamping device to improve the clamping stability and quickness and avoid the problem of slipping.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A device for clamping an isostatically pressed graphite rod comprises: a flange, a gear, a first rack, a second rack, a first clamping block, a second clamping block, a first fixed seat and a second fixed seat, wherein the gear is rotatably arranged on the front face of the flange, the first fixed seat and the second fixed seat are arranged on the front face of the flange and are located on the upper and lower sides of the gear, a first guide rod is arranged on the first fixed seat at intervals, the first clamping block is arranged on the inner end of the first guide rod, a first linkage plate is arranged on the outer end of the first guide rod, a second guide rod is arranged on the second fixed seat at intervals, the second clamping block is arranged on the inner end of the second guide rod, a second linkage plate is arranged on the outer end of the second guide rod, the first rack is arranged on one side of the gear and is vertically connected to the first linkage plate, and the second rack is arranged on the other side of the gear and is vertically connected to the second linkage plate.

[0007] Wherein, a motor connected to a gear is arranged on the back of the flange.

[0008] Wherein, the first rack is parallel to the second rack and is located on the left and right sides of the gear.

[0009] Wherein, the first fixing seat is provided with a first guide hole corresponding to the first guide rod, and the second fixing seat is provided with a second guide hole corresponding to the second guide rod.

[0010] Wherein, a first sliding groove corresponding to the first rack is arranged in the first fixing seat, and a second sliding groove corresponding to the second rack is arranged in the second fixing seat.

[0011] Wherein, arc grooves are respectively arranged on the end faces of the first clamping block and the second clamping block.

[0012] Wherein, a rubber gasket is arranged in the arc groove.

[0013] The beneficial effects of the utility model are as follows: an isostatic graphite rod clamping device, which drives the first rack and the second rack to move synchronously and in reverse through the rotation of the gear, and drives multiple first clamping blocks and second clamping blocks to synchronously clamp the isostatic graphite rod in sections, thereby improving the clamping stability, reducing the slippage problem during the flipping process, and having quick operation and high clamping efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 yes Figure 1 Right view of . DETAILED DESCRIPTION

[0016] Combine the following Figure 1 to Figure 2 The technical solution of the utility model is further illustrated by specific embodiments.

[0017] like Figure 1 The isostatic graphite rod clamping device shown includes: a flange 1, a gear 3, a first rack 4, a second rack 5, a first clamping block 12, a second clamping block 11, a first fixed seat 8 and a second fixed seat 9. The flange 1 can be installed on a robot to perform automatic lateral movement, lifting and rotation.

[0018] The gear 3 is rotatably arranged on the front side of the flange 1. In the present embodiment, a motor 2 connected to the gear 3 is arranged on the back side of the flange 1. The gear 3 is rotationally driven by the motor 2. The motor 2 can be rotationally controlled by a PLC to precisely control the rotation angle of the gear 3.

[0019] like Figure 1 As shown, the first fixing seat 8 and the second fixing seat 9 are arranged on the front side of the flange 1 and located on the upper and lower sides of the gear 3, the first fixing seat 8 is provided with a first guide rod 7 at intervals, and the first clamping block 12 is provided at the inner end of the first guide rod 7. In this embodiment, a first guide hole corresponding to the first guide rod 7 is provided in the first fixing seat 8 to perform telescopic guidance of the first guide rod 7, thereby improving the movement stability of the first clamping block 12.

[0020] A first linkage plate 6 is provided at the outer end of the first guide rod 7, and the first rack 4 is provided on one side of the gear and vertically connected to the first linkage plate 6. The first rack 4 drives the first linkage plate 6 and the first guide rod 7 on the first linkage plate 6 to move.

[0021] The second guide rods 10 are arranged at intervals on the second fixing seat 9, and the second clamping block 11 is arranged at the inner end of the second guide rod 10. In this embodiment, the second fixing seat 9 is provided with a second guide hole corresponding to the second guide rod 10 to guide the movement of the second guide rod 10. The outer end of the second guide rod 10 is provided with a second linkage plate 17, and the second rack 5 is arranged on the other side of the gear 3 and vertically connected to the second linkage plate 17, which can drive the movement of the second linkage plate 17 and the second guide rod 10 on the second linkage plate 17.

[0022] like Figure 2 As shown, the first rack 4 is parallel to the second rack 5 and is located on the left and right sides of the gear 3. The rotation of the gear 3 drives the first rack 4 and the second rack 5 to move synchronously and in the opposite direction, driving the multiple first clamping blocks 12 and the second clamping blocks 11 to synchronously clamp the isostatic graphite rod 14 in sections, thereby improving the clamping stability, reducing the slippage problem during the flipping process, and facilitating the operation.

[0023] A first slide groove 15 corresponding to the first rack 4 is provided in the first fixed seat 8, and a second slide groove 16 corresponding to the second rack 5 is provided in the second fixed seat 9 to guide the movement of the first rack 4 and the second rack 5 to avoid deflection.

[0024] In order to improve the clamping stability, arc grooves are respectively provided on the end faces of the first clamping block 12 and the second clamping block 11, thereby increasing the contact area with the outer circle of the isostatic graphite rod 14. In this embodiment, a rubber gasket 13 is provided in the arc groove, and the rubber gasket 13 is in elastic contact with the surface of the isostatic graphite rod 14 to increase friction and avoid indentation problems.

[0025] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. An isostatic graphite rod clamping device, characterized in that: include: A flange, a gear, a first rack, a second rack, a first clamping block, a second clamping block, a first fixed seat and a second fixed seat, the gear is rotatably arranged on the front side of the flange, the first fixed seat and the second fixed seat are arranged on the front side of the flange and are located on the upper and lower sides of the gear, the first fixed seat is provided with a first guide rod at intervals, the first clamping block is provided at the inner end of the first guide rod, the outer end of the first guide rod is provided with a first linkage plate, the second fixed seat is provided with a second guide rod at intervals, the second clamping block is provided at the inner end of the second guide rod, the outer end of the second guide rod is provided with a second linkage plate, the first rack is provided on one side of the gear and is vertically connected to the first linkage plate, and the second rack is provided on the other side of the gear and is vertically connected to the second linkage plate.

2. The isostatic graphite rod clamping device according to claim 1, characterized in that: A motor connected with a gear is arranged on the back of the flange.

3. The isostatic graphite rod clamping device according to claim 1, characterized in that: The first rack is parallel to the second rack and is located on the left and right sides of the gear.

4. The isostatic graphite rod clamping device according to claim 1, characterized in that: The first fixing seat is provided with a first guide hole corresponding to the first guide rod, and the second fixing seat is provided with a second guide hole corresponding to the second guide rod.

5. The isostatic graphite rod clamping device according to claim 1, characterized in that: The first fixing seat is provided with a first sliding groove corresponding to the first rack, and the second fixing seat is provided with a second sliding groove corresponding to the second rack.

6. The isostatic graphite rod clamping device according to claim 1, characterized in that: The end surfaces of the first clamping block and the second clamping block are respectively provided with arc grooves.

7. The isostatic graphite rod clamping device according to claim 6, characterized in that: A rubber gasket is arranged in the circular arc groove.

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