High-temperature-resistant pneumatic meter clamping device

Abstract

The utility model discloses a high-temperature-resistant pneumatic meter clamping device which comprises a meter clamping device body, a hydraulic rod, a telescopic pipe and a connecting pipe, a flange plate is arranged at one end of the telescopic pipe, a limiting block is fixed to one side of the flange plate, a tightening piece is arranged on one side of the limiting block in a rotating mode, and a linkage pull rod is arranged in the tightening piece in a threaded mode. The linkage pull rod is arranged in the limiting fixed block in a penetrating mode, a linkage clamping block is fixed to one end of the linkage pull rod, a cavity is formed in the linkage clamping block, and a driving piece is rotationally arranged in the cavity. The front-back moving position of the linkage clamping block can be accurately controlled through threaded transmission fit of the tightening piece and the linkage pull rod, so that accurate initial positioning is provided for follow-up clamping of the flange plate, the driving piece in the linkage clamping block and the tooth transmission design of the sliding rod enable the fastening clamping block to accurately move up and down according to needs, and the clamping efficiency is improved. And the adaptability to flange plates with different specifications and shapes is further enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a table clamp technology field, concretely is a kind of high-temperature-resistant pneumatic table clamp. BACKGROUND

[0002] Table clamp is a kind of tool for clamping various instruments, and pneumatic table clamp is a device using compressed air as power source to clamp instruments.

[0003] The current table clamp is complex in operation when connecting the expansion pipe and the connecting pipe, and requires tedious manual adjustment and multi-step operation by the operator, which not only increases the labor intensity of manual operation, but also makes the operation process prone to errors. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of high-temperature-resistant pneumatic table clamp to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high-temperature-resistant pneumatic table clamp, including table clamp body, hydraulic rod, expansion pipe and connecting pipe, the one end of the expansion pipe is provided with flange plate, the side of the flange plate is fixed with limit block, the side of the limit block is rotatably provided with tightening member, the inside screw thread of the tightening member is provided with linkage pull rod, the linkage pull rod is arranged in the inside of limit block, and the outer wall of the one end of the linkage pull rod is provided with screw thread, the tightening member can drive linkage pull rod to move forward and backward by screw thread, the one end of the linkage pull rod is fixed with linkage clamp block, the inside of the linkage clamp block is formed with cavity, the inside of the cavity is rotatably provided with driving member, the inside of the linkage clamp block is slidably provided with sliding rod, the side of the sliding rod is provided with tooth, the driving member is driven to move up and down by the tooth on the side of sliding rod, and the one end of the sliding rod is fixed with fastening clamp block.

[0006] Preferably, the tightening member includes a drive nut, the drive nut is rotatable on the side of the limit block, the outer wall of the drive nut is engaged with a drive ring, and the drive ring is slidably arranged on the top side of the limit block.

[0007] Preferably, the outer wall of the drive nut is provided with tooth matched with the inner wall of the drive ring, the drive ring is rotatable, and the tooth can drive the drive nut to rotate, the inner wall of the drive nut is provided with a through hole, and the through hole is provided with a screw thread matched with the outer wall of the one end of the linkage pull rod, the drive nut can drive the linkage pull rod to move forward and backward by screw thread when rotating.

[0008] Preferably, the driving member comprises a driven gear rotating in the cavity of the linkage clamp block, one side of the driven gear is fixed with a linkage cross bar, the other side of the linkage cross bar is fixed with a driving gear, the outer wall of the driving gear is engaged with a rotating ring, and the rotating ring is rotatably arranged on one side of the linkage clamp block.

[0009] Preferably, the inner wall of the rotating ring is provided with teeth matched with the outer wall of the driving gear, and the rotating ring can drive the driving gear to rotate through the tooth engagement when rotating.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1. Through the threaded transmission cooperation of the tightening member and the linkage pull rod, the front and back moving positions of the linkage clamp block can be accurately controlled, thereby providing accurate initial positioning for subsequent clamping of the flange plate,

[0012] 2. The tooth transmission design of the driving member in the linkage clamp block and the sliding rod makes the fastening clamp block be able to accurately move up and down as required, and further enhances the adaptability to flange plates of different specifications and shapes.

[0013] 3. The ingenious design of the tightening member and the driving member makes the operation of the clamp device relatively simple, and the operator only needs to control the extension and retraction of the hydraulic rod and the rotation of the driving ring and the rotating ring, so that the quick clamping and loosening operation of the flange plate can be realized, and the complexity and labor intensity of manual operation are reduced, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

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

[0015] Figure 2 It is Figure 1 It is a side view cross-sectional connection structure schematic view of the tightening member;

[0016] Figure 3 It is Figure 1 It is a back cross-sectional connection structure schematic view of the driving member;

[0017] Figure 4 It is Figure 1 It is a back connection structure schematic view of the driving member;

[0018] Figure 5 It is Figure 1 It is a front connection structure schematic view of the tightening member.

[0019] In the figure: 1, meter clamp body, 2, hydraulic rod, 3, telescopic pipe, 4, connecting pipe, 5, limit block, 6, drive nut, 7, drive ring, 8, linkage pull rod, 9, linkage clamp block, 10, sliding rod, 11, driven gear, 12, linkage cross bar, 13, drive gear, 14, rotating ring, 15, fastening clamp block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of high temperature resistant pneumatic meter clamp, including meter clamp body 1, hydraulic rod 2, telescopic pipe 3 and connecting pipe 4, one end of telescopic pipe 3 is provided with flange, the side of flange is fixed with limit block 5, limit block 5 supports drive ring 7 simultaneously by linkage pull rod 8 support linkage clamp block 9 etc., one side of limit block 5 is rotated with tightening member, the internal thread of tightening member has linkage pull rod 8, linkage pull rod 8 is arranged in the inside of limit block 5, and the outer wall of one end of linkage pull rod 8 is provided with screw thread, tightening member can drive linkage pull rod 8 to move forward and backward by screw thread, linkage pull rod 8 supports linkage clamp block 9 simultaneously and can drive linkage clamp block 9 to move forward and backward, one end of linkage pull rod 8 is fixed with linkage clamp block 9, linkage clamp block 9 supports driven gear 11 and sliding rod 10, while the movement stroke of sliding rod 10 is limited, the inside of linkage clamp block 9 is formed with cavity, driven member is rotated in cavity, sliding rod 10 is slid in the inside of linkage clamp block 9, sliding rod 10 can drive fastening clamp block 15 to move up and down by the teeth of its one side and driven gear 11, one side of sliding rod 10 is provided with teeth, driven member drives it to move up and down by the teeth of the one side of sliding rod 10, one end of sliding rod 10 is fixed with fastening clamp block 15, fastening clamp block 15 cooperates with limit block 5 and clamps and fixes the flange of one end of telescopic pipe 3 and connecting pipe 4.

[0022] The tightening member comprises a driving nut 6, which is rotatably arranged on one side of the limiting block 5. The driving nut 6 is capable of driving the linkage pull rod 8 to move forward and backward according to the principle of threaded transmission. The outer wall of the driving nut 6 is engaged with a driving ring 7, which is slidably arranged on the top side of the limiting block 5. The driving ring 7 is capable of driving the driving nut 6 to rotate due to the engagement of the teeth. The outer wall of the driving nut 6 is provided with teeth which are matched with the inner wall of the driving ring 7. The driving ring 7 is capable of driving the driving nut 6 to rotate through the engagement of the teeth. The inner wall of the driving nut 6 is provided with a through hole, in which a screw thread which is matched with the outer wall of one end of the linkage pull rod 8 is arranged. The driving nut 6 is capable of driving the linkage pull rod 8 to move forward and backward through the screw thread.

[0023] The driving member comprises a driven gear 11, which is rotatably arranged in the cavity of the linkage clamp block 9. The driven gear 11 is in engagement with the teeth on one side of the sliding block 10, so that the driven gear 11 is capable of driving the sliding block 10 to move up and down when the driven gear 11 rotates. One side of the driven gear 11 is fixed with a linkage cross rod 12, which is connected with the driving gear 13 and the driven gear 11. Therefore, the driving gear 13 is capable of driving the driven gear 11 to rotate synchronously when the driving gear 13 rotates. The other side of the linkage cross rod 12 is fixed with the driving gear 13, which drives the driven gear 11 to rotate through the linkage cross rod 12. The outer wall of the driving gear 13 is engaged with a rotating ring 14, which is rotatably arranged on one side of the linkage clamp block 9. The inner wall of the rotating ring 14 is provided with teeth which are matched with the outer wall of the driving gear 13. The rotating ring 14 is capable of driving the driving gear 13 to rotate through the engagement of the teeth when the rotating ring 14 rotates. The inner wall of the rotating ring 14 is provided with teeth which are matched with the outer wall of the driving gear 13. The rotating ring 14 is capable of driving the driving gear 13 to rotate through the engagement of the teeth when the rotating ring 14 rotates.

[0024] The detailed connection means is a known technology in the art. The working principle and process are mainly introduced below, and the specific working process is as follows.

[0025] The meter clamp body 1 is driven by the hydraulic rod 2 to move the telescopic pipe 3 backward, the telescopic pipe 3 moves to the end of the connecting pipe 4, the telescopic pipe 3 drives the limiting block 5 to move backward, the limiting block 5 drives the linkage clamp block 9 to move to the outer wall of the connecting pipe 4 through the linkage pull rod 8, then the rotating ring 14 is rotated, the rotating ring 14 is rotated to drive the driving gear 13 to rotate through the teeth on the inner wall and the outer wall of the driving gear 13, the driving gear 13 is rotated to drive the driven gear 11 to rotate synchronously through the linkage cross bar 12, the driven gear 11 is meshed with the teeth on one side of the sliding rod 10, according to the principle of gear transmission, the sliding rod 10 is driven to move downward, the sliding rod 10 drives the fastening clamp block 15 to move downward and adhere to the flange plate at the end of the connecting pipe 4, then the driving ring 7 is rotated, the driving ring 7 is rotated to drive the driving nut 6 to rotate through the teeth on the inner wall, the through hole in the driving nut 6 is provided with a thread matched with the outer wall of one end of the linkage pull rod 8, when the driving nut 6 is rotated, the linkage pull rod 8 is driven to move forward according to the principle of thread transmission, the linkage pull rod 8 drives the linkage clamp block 9 to move forward, the linkage clamp block 9 drives the fastening clamp block 15 to move forward through the sliding rod 10, the fastening clamp block 15 moves forward to clamp and fix the flange plate provided at the end of the telescopic pipe 3 and the connecting pipe 4.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high temperature resistant pneumatic clamp meter comprising a clamp meter body (1), a hydraulic lever (2), a telescopic tube (3) and a connecting tube (4), characterized in that, One end of the telescopic pipe (3) is provided with a flange plate, one side of the flange plate is fixed with a limit block (5), one side of the limit block (5) is rotatably provided with a tightening member, the inside of the tightening member is threaded with a linkage pull rod (8), the linkage pull rod (8) penetrates the inside of the limit block (5), and one end of the linkage pull rod (8) is provided with a thread on the outer wall, the tightening member can drive the linkage pull rod (8) to move forward and backward through the thread, one end of the linkage pull rod (8) is fixed with a linkage clamp block (9), the inside of the linkage clamp block (9) is formed with a cavity, the inside of the cavity is rotatably provided with a driving member, the inside of the linkage clamp block (9) is slidably provided with a sliding rod (10), one side of the sliding rod (10) is provided with a tooth, the driving member is driven to move up and down through the tooth on one side of the sliding rod (10), one end of the sliding rod (10) is fixed with a fastening clamp block (15).

2. A high temperature resistant pneumatic table clamp according to claim 1, wherein, The tightening member comprises a driving nut (6), the driving nut (6) is rotatably arranged on one side of the limit block (5), the outer wall of the driving nut (6) is engaged with a driving ring (7), and the driving ring (7) is slidably arranged on one side of the top end of the limit block (5).

3. A high temperature resistant pneumatic table clamp according to claim 2, wherein, The outer wall of the driving nut (6) is provided with teeth matched with the inner wall of the driving ring (7), the driving ring (7) is rotatable, and the driving nut (6) can be driven to rotate through the tooth engagement, the inner wall of the driving nut (6) is provided with a through hole, the through hole is provided with a thread matched with the thread on the outer wall of one end of the linkage pull rod (8), and the driving nut (6) can drive the linkage pull rod (8) to move forward and backward through the thread when the driving nut (6) is rotated.

4. The high temperature resistant pneumatic table clamp according to claim 1, wherein, The driving member comprises a driven gear (11), the driven gear (11) is rotatably arranged in the cavity of the linkage clamp block (9), one side of the driven gear (11) is fixed with a linkage cross rod (12), the other side of the linkage cross rod (12) is fixed with a driving gear (13), the outer wall of the driving gear (13) is engaged with a rotating ring (14), and the rotating ring (14) is rotatably arranged on one side of the linkage clamp block (9).

5. A high temperature resistant pneumatic table clamp according to claim 4, wherein, The inner wall of the rotating ring (14) is provided with teeth matched with the outer wall of the driving gear (13), and the rotating ring (14) can drive the driving gear (13) to rotate through the tooth engagement when the rotating ring (14) is rotated.

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