Tool clamp for pressure vessel machining

Abstract

The utility model belongs to the technical field of work fixtures, and particularly relates to a work fixture for machining a pressure vessel, which comprises a base, a clamping mechanism is arranged on the base, a motor is fixedly mounted at the top of the inner side of the base, a screw is fixedly connected to the lower end of the output end of the motor, and a turntable is connected to the outer side of the screw through threads. A supporting rod is welded to the inner side of the base. The clamping seats and the sliding rods are limited through the inserting rods, so that the clamping seats and the sliding rods are convenient to disassemble, the using number of the clamping seats can be adjusted according to the number of the side faces of the pressure container when the device is used, and the clamping blocks can automatically adapt to the shape of the pressure container; and therefore, the device can conveniently clamp and fix the pressure containers with different shapes.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling fixtures, in particular to a tooling fixture for processing pressure vessels. Background Art

[0002] The invention patent with announcement number CN114871686A discloses a pressure vessel processing fixture, including a base, a tank body splint, a semicircular ring plate and a tank bottom placement plate. A limiting groove is arranged on the inner side surface of the semicircular ring plate, and a limiting block is slidably connected in the limiting groove, and the limiting block is connected to the tank body splint through a first adjustable telescopic rod; the semicircular ring plate is installed on a movable seat, and a movable seat driving mechanism is installed on the base; fixed plates are connected to both sides of the tank bottom placement plate, and the fixed plate is connected to the first adjustable telescopic rod through a connecting rod member, a slide groove is arranged on the fixed plate, a slider is connected to the connecting rod member, and the slider is slidably connected to the slide groove, a second adjustable telescopic rod is installed on the connecting rod member, one end of the second adjustable telescopic rod is connected to the tank bottom splint, and a first rotating driving element is installed on the movable frame, and the first rotating driving element is used to drive the tank bottom placement plate; during welding, the tank bottom and the tank body rotate synchronously in this patent, and the welding gun does not need to be moved, which is convenient to use. However, in the prior art, when clamping a pressure vessel, the clamping surface is too small, resulting in low clamping stability of the device for the pressure vessel. At the same time, the device is not convenient for clamping pressure vessels of different shapes and has low adaptability. Therefore, improvements are needed. Utility Model Content

[0003] The utility model aims to provide a tooling fixture for processing pressure vessels, which solves the problem that when clamping the pressure vessel, the clamping surface is too small, resulting in low clamping stability of the device for the pressure vessel. At the same time, the device is not convenient for clamping pressure vessels of different shapes and has low adaptability.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tooling fixture for processing pressure vessels, comprising a base, a clamping mechanism is arranged on the base, a motor is fixedly installed on the inner top of the base, a screw is fixedly connected to the lower end of the output end of the motor, a turntable is connected to the outer side of the screw through a thread, and a support rod is welded to the inner side of the base.

[0005] Preferably, a mounting plate is provided at the lower edge of the base, and a mounting hole is provided at a corner of the mounting plate. By providing the mounting plate, the base is easy to fix.

[0006] Preferably, a support sleeve is welded to the end of the support rod, and the support sleeve and the screw rod are connected via a bearing. By providing the support sleeve, auxiliary support is provided to the screw rod.

[0007] Preferably, the clamping mechanism comprises a connecting rod, the connecting rod is hinged with the turntable, the upper end of the connecting rod is hinged with a sliding rod, the outer side of the upper end of the sliding rod is fixedly connected with a baffle, the baffle is slidably connected with the base, the inner side of the sliding rod is slidably connected with an insertion rod, the outer side of the insertion rod is slidably connected with a clamp seat, the inner side of the clamp seat is rotatably connected with a support shaft, the support shaft is located on the outer side of the insertion rod, the outer side of the support shaft is fixedly sleeved with a clamp block, and the end of the clamp block away from the clamp seat is provided with a V-shaped groove. The motor drives the screw to rotate and the turntable to make a threaded movement, so that the connecting rod drives the sliding rod to move the rod, so that the clamp blocks move at the same time, and the pressure vessel is clamped and fixed at multiple points, making the clamping of the pressure vessel more convenient and stable. The clamp seat and the sliding rod are limited by the insertion rod, so that the clamp seat and the sliding rod are easy to disassemble, so that when the device is in use, the number of clamp seats can be adjusted according to the number of sides of the pressure vessel, and the clamp block can automatically adapt according to the shape of the pressure vessel, so that the device is convenient for clamping and fixing pressure vessels of different shapes.

[0008] Preferably, a slide groove is provided inside the base, and the slide groove is slidably connected to the slide rod. By providing the slide groove, the movement of the slide rod is guided.

[0009] Preferably, a protrusion is welded on the lower end of the clamp seat, and the protrusion is slidably connected to the base. By providing the protrusion, auxiliary support is provided for the clamp seat.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model drives the screw to rotate and the turntable to make threaded motion through a motor, so that the connecting rod drives the sliding rod to move, and then the clamping blocks move at the same time, and the pressure vessel is clamped and fixed at multiple points, making the clamping of the pressure vessel more convenient and stable.

[0012] 2. The utility model limits the clamp seat and the slide rod by inserting the rod, so that the clamp seat and the slide rod are easy to disassemble. When the device is in use, the number of clamp seats can be adjusted according to the number of sides of the pressure vessel, and the clamp block can automatically adapt to the shape of the pressure vessel, so that the device is easy to clamp and fix pressure vessels of different shapes. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 Bottom view of

[0015] Figure 3 For this utility model Figure 1 A cross-sectional view of a clamp seat;

[0016] Figure 4 For this utility model Figure 2 Enlarged view of point A.

[0017] In the figure: 1. base; 2. mounting plate; 3. clamping mechanism; 4. motor; 5. screw; 6. turntable; 7. support rod; 8. support sleeve; 31. connecting rod; 32. sliding rod; 33. slide groove; 34. baffle; 35. plug rod; 36. clamp seat; 37. protrusion; 38. support shaft; 39. clamp block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-Figure 4 A tooling fixture for processing pressure vessels includes a base 1, a mounting plate 2 is provided at the lower edge of the base 1, and a mounting hole is opened at the corner of the mounting plate 2. The mounting plate 2 is provided to facilitate the fixing of the base 1. A clamping mechanism 3 is provided on the base 1. A motor 4 is fixedly installed on the inner top of the base 1, a screw 5 is fixedly connected to the lower end of the output end of the motor 4, and a turntable 6 is connected to the outer side of the screw 5 through a thread. A support rod 7 is welded to the inner side of the base 1, and a support sleeve 8 is welded to the end of the support rod 7. The support sleeve 8 and the screw 5 are connected through a bearing. The support sleeve 8 is provided to auxiliary support the screw 5.

[0020] See also Figure 1-Figure 3The clamping mechanism 3 includes a connecting rod 31, which is hinged to the turntable 6. The upper end of the connecting rod 31 is hinged with a sliding rod 32. A sliding groove 33 is provided inside the base 1. The sliding groove 33 and the sliding rod 32 are slidably connected. By setting the sliding groove 33, the movement of the sliding rod 32 is guided. A baffle 34 is fixedly connected to the outer side of the upper end of the sliding rod 32. The baffle 34 is slidably connected to the base 1. The inner side of the sliding rod 32 is slidably connected with an insertion rod 35. The outer side of the insertion rod 35 is slidably connected with a clamp seat 36. A protrusion 37 is welded at the lower end of the clamp seat 36. The protrusion 37 is slidably connected to the base 1. By setting the protrusion 37, the clamp seat 36 is auxiliary supported. The inner side of the clamp seat 36 is rotatably connected with a support shaft 38. The support shaft 38 is located on the outer side of the insertion rod 35. The support shaft The outer side of 38 is fixedly sleeved with a clamp block 39, and the end of the clamp block 39 away from the clamp seat 36 is provided with a V-shaped groove. The motor 4 drives the screw 5 to rotate and the turntable 6 to make a threaded motion, so that the connecting rod 31 drives the sliding rod 32 to move the rod, so that the clamp blocks 39 move at the same time, and the pressure vessel is clamped and fixed at multiple points, making the clamping of the pressure vessel more convenient and stable. The clamp seat 36 and the sliding rod 32 are limited by the insertion rod 35, so that the clamp seat 36 and the sliding rod 32 are easy to disassemble, so that when the device is in use, the number of clamp seats 36 used can be adjusted according to the number of sides of the pressure vessel, and the clamp block 39 can automatically adapt according to the shape of the pressure vessel, so that the device is convenient for clamping and fixing pressure vessels of different shapes.

[0021] The specific implementation process of the utility model is as follows: when in use, the device is adjusted according to the number of pressure vessel surfaces, and the clamp seat 36 is manually moved up, so that the clamp seat 36 drives the insertion rod 35 and the sliding rod 32 to separate, and the clamp seat 36 and the sliding rod 32 are limited by the insertion rod 35, so that the clamp seat 36 and the sliding rod 32 are easy to disassemble, so that when the device is in use, the number of clamp seats 36 can be adjusted according to the number of pressure vessel sides, and then the pressure vessel is placed on the upper end of the base 1, and then the motor 4 is started, the motor 4 drives the screw 5 to rotate, the screw 5 rotates and the turntable 6 performs a threaded motion, so that the turntable 6 moves downward, and the turntable 6 drives the connecting rod 31 to move, so that the connecting rod 31 deflects and drives the sliding rod 32 to move, and then the insertion rod 35 drives the clamp seat 36 to move, so that the clamp block 39 contacts the surface of the pressure vessel, and in this process, according to the surface shape of the pressure vessel, the clamp block 39 automatically rotates and automatically adapts to the shape of the pressure vessel, so that the device is convenient for clamping and fixing pressure vessels with different shapes.

[0022] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tooling fixture for processing a pressure vessel, comprising a base (1), characterized in that: The base (1) is provided with a clamping mechanism (3), a motor (4) is fixedly mounted on the inner top of the base (1), a screw rod (5) is fixedly connected to the lower end of the output end of the motor (4), a turntable (6) is connected to the outer side of the screw rod (5) via a thread, and a support rod (7) is welded to the inner side of the base (1).

2. A tooling fixture for processing a pressure vessel according to claim 1, characterized in that: A mounting plate (2) is provided at the lower edge of the base (1), and a mounting hole is provided at a corner of the mounting plate (2).

3. A tooling fixture for processing a pressure vessel according to claim 1, characterized in that: A support sleeve (8) is welded to the end of the support rod (7), and the support sleeve (8) and the screw rod (5) are connected via a bearing.

4. A tooling fixture for processing a pressure vessel according to claim 1, characterized in that: The clamping mechanism (3) comprises a connecting rod (31), wherein the connecting rod (31) and the rotating disk (6) are hinged, a sliding rod (32) is hinged on the upper end of the connecting rod (31), a baffle (34) is fixedly connected to the outer side of the upper end of the sliding rod (32), the baffle (34) and the base (1) are slidably connected, an insertion rod (35) is slidably connected inside the sliding rod (32), a clamping seat (36) is slidably connected outside the insertion rod (35), a support shaft (38) is rotatably connected inside the clamping seat (36), the support shaft (38) is located on the outer side of the insertion rod (35), a clamping block (39) is fixedly sleeved on the outer side of the support shaft (38), and a V-shaped groove is provided at one end of the clamping block (39) away from the clamping seat (36).

5. A tooling fixture for processing a pressure vessel according to claim 4, characterized in that: A sliding groove (33) is provided inside the base (1), and the sliding groove (33) is slidably connected to the sliding rod (32).

6. A tooling fixture for processing a pressure vessel according to claim 4, characterized in that: A convex block (37) is welded to the lower end of the clamping seat (36), and the convex block (37) is slidably connected to the base (1).

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