Labor-saving clamping tool for assembly

Abstract

The utility model discloses a labor-saving clamping tool for assembly. The labor-saving clamping tool comprises a lower supporting frame. An upper supporting frame is slidably connected to the upper end of the lower supporting frame, a supporting seat is arranged on the upper side wall of the upper supporting frame, a rotating table is rotatably connected to the middle of the supporting seat, the upper surface of the rotating table extends out of the upper surface of the upper supporting frame, a clamping seat is installed on the upper surface of the rotating table through a bolt, and a locking assembly is arranged on the lower surface of the supporting seat; and the locking assembly and the lower end of the rotating table are arranged in a matched mode, the locking assembly comprises sliding seats, sliding columns, locking seats and springs, the sliding seats are symmetrically arranged on the lower surface of the supporting seat, and the sliding columns are slidably connected into sliding holes in the middles of the sliding seats. And meanwhile, locking can be conveniently conducted, the height can be freely adjusted, assembly is labor-saving, and use convenience is good.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit breaker production, in particular to a labor-saving assembly clamping tool. Background Art

[0002] Circuit breakers, as a key power control equipment, are mainly used to protect circuits and equipment from damage caused by electrical faults such as overload and short circuit. Circuit breakers are assembled from a variety of parts. During the assembly process, clamping fixtures are used to position the circuit breaker frame parts, which greatly improves the assembly quality of the circuit breaker. Existing clamping fixtures are generally integral structures and lack a rotating support function. When assembling the circuit breaker on its rotating surface, it is often necessary to lift and rotate it. At the same time, the support height of the circuit breaker cannot be changed according to usage requirements. As a result, the assembly process often requires bending over to install, which is easy to get tired, and the installation is laborious and the convenience of use is average. Utility Model Content

[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide a labor-saving assembly clamping tool. The circuit breaker can be freely rotated under the support, and can be conveniently locked and freely adjusted in height. It is labor-saving to assemble and convenient to use, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a labor-saving assembly clamping tool, comprising a lower support frame;

[0005] Lower support frame: The upper end of the lower support frame is slidably connected to the upper support frame, the upper side wall of the upper support frame is provided with a support seat, the middle part of the support seat is rotatably connected to the rotating table, the upper surface of the rotating table extends out of the upper surface of the upper support frame, the upper surface of the rotating table is installed with a clamping seat by bolts, the lower surface of the support seat is provided with a locking assembly, the locking assembly is matched with the lower end of the rotating table, the circuit breaker can be freely rotated under the support, which is convenient for the installation of the circuit breaker in different directions and avoids the need to carry the circuit breaker back and forth to adjust the direction. At the same time, it can be conveniently locked to ensure stability during installation, and the height can be freely adjusted, which is labor-saving to assemble and convenient to use.

[0006] Furthermore, the locking assembly includes a slide, a slide column, a locking seat and a spring. The slide is symmetrically arranged on the lower surface of the support seat. The slide holes in the middle of the slide are slidably connected with slide columns. The two slide columns inside the same slide form a group. A locking seat is provided at one end of a group of slide columns close to the axis of the turntable. The locking seats are cooperated with the lower end of the turntable. A spring is movably sleeved on the outer arc surface of the slide column. The spring is located between the slide and the locking seat, and can clamp and lock the turntable.

[0007] Furthermore, the lower end of the rotating table is rotatably connected to a rotating plate, the upper surface of the rotating plate is provided with symmetrically distributed sliding shafts, the lower surfaces of the locking seats are provided with sliding grooves, and the sliding shafts are slidably connected to the vertically corresponding sliding grooves, which facilitates the control of the separation of the two locking seats.

[0008] Furthermore, a handle is provided at the front end of the rotating plate to facilitate the control of the rotation of the rotating plate.

[0009] Furthermore, an arc groove is provided in the middle of the side wall of the slide away from the axis of the rotating table. The arc groove is arranged in cooperation with the slide shaft to self-lock the rotating plate.

[0010] Furthermore, the lower end of the upper support frame is threadedly connected to a screw rod, and the lower end of the screw rod is rotatably connected to the middle part of the lower support frame, so as to facilitate the control of the up and down movement of the upper support frame.

[0011] Furthermore, a handwheel is provided at the upper end of the screw rod to facilitate the control of the rotation of the screw rod.

[0012] Compared with the prior art, the beneficial effects of the present invention are: the labor-saving assembly clamping tool has the following advantages:

[0013] During the assembly of the circuit breaker, the circuit breaker can be rotated freely under the support, which is convenient for the installation of the circuit breaker in different directions and avoids the need to move the circuit breaker back and forth to adjust its direction. At the same time, it can be conveniently locked to ensure stability during installation, and the height can be freely adjusted to facilitate the installation of the circuit breaker at different heights. The assembly is labor-saving and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic cross-sectional view of the locking assembly of the present invention;

[0016] Figure 3 This is an enlarged structural diagram of point A of the present utility model.

[0017] In the figure: 1 lower support frame, 2 upper support frame, 3 support base, 4 rotating table, 5 clamping base, 6 locking assembly, 61 slide, 62 slide column, 63 locking base, 64 spring, 7 rotating plate, 8 slide shaft, 9 slide groove, 10 handle, 11 arc groove, 12 screw rod, 13 handwheel. DETAILED DESCRIPTION

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

[0019] See also Figure 1-3 This embodiment provides a technical solution: a labor-saving assembly clamping tool,

[0020] It includes a lower support frame 1;

[0021] Lower support frame 1: Its upper end is slidably connected to the upper support frame 2, and the lower support frame 1 provides an installation position for the upper support frame 2. The upper side wall of the upper support frame 2 is provided with a support seat 3, and the middle part of the support seat 3 is rotatably connected to a rotating platform 4. The support seat 3 provides rotation support for the rotating platform 4. The upper surface of the rotating platform 4 extends from the upper surface of the upper support frame 2. The upper surface of the rotating platform 4 is installed with a clamping seat 5 by bolts. The side plates of the circuit breaker to be assembled are respectively inserted into the positioning grooves at both ends of the clamping seat 5 to achieve the clamping of the two circuit breaker side plates. Positioning, the rotating table 4 drives the circuit breaker to rotate through the clamping seat 5, and the lower surface of the adjustment support seat 3 is provided with a locking assembly 6, which is arranged in cooperation with the lower end of the rotating table 4. The lower end of the upper support frame 2 is threadedly connected with a screw rod 12, and the lower end of the screw rod 12 is rotatably connected to the middle part of the lower support frame 1. The screw rod 12 drives the upper support frame 2 to move vertically along the lower support frame 1, so that the height of the circuit breaker can be adjusted. The upper end of the screw rod 12 is provided with a hand wheel 13, which is rotated to drive the screw rod 12 to rotate;

[0022] Among them, the locking assembly 6 includes a slide 61, a slide post 62, a locking seat 63 and a spring 64. The slide 61 is symmetrically arranged on the lower surface of the support seat 3. The slide hole in the middle of the slide 61 is slidably connected to the slide post 62. The two slide posts 62 inside the same slide 61 are a group. A group of slide posts 62 are provided with a locking seat 63 at one end close to the axis of the rotating table 4. The locking seats 63 are all matched with the lower end of the rotating table 4. The outer arc surface of the slide post 62 is movably sleeved with a spring 64. The spring 64 is located between the slide 61 and the locking seat 63. The locking seat 63 drives the slide post 62 to move along the slide 61 to compress the spring 64. Under the action of the spring 64, the locking seat 63 clamps the rotating table 4 to limit rotation, and the lower end of the rotating table 4 rotates. The rotatable plate 7 is dynamically connected, and the upper surface of the rotatable plate 7 is provided with a symmetrically distributed sliding shaft 8, and the lower surface of the locking seat 63 is provided with a sliding groove 9. The sliding shaft 8 is slidably connected with the vertically corresponding sliding groove 9, and the sliding shaft 8 slides along the sliding groove 9, and the rotatable plate 7 gradually rotates to a state perpendicular to the sliding groove 9, and then the rotatable plate 7 opens the two locking seats 63 through the sliding shaft 8. The front end of the rotatable plate 7 is provided with a handle 10, and the handle 10 drives the rotatable plate 7 and the sliding shaft 8 to rotate around the axis body at the lower end of the rotating table 4. The middle of the side wall of the sliding groove 9 away from the axis of the rotating table 4 is provided with an arc groove 11, and the arc groove 11 is cooperated with the sliding shaft 8. The sliding column 62 moves to the inside of the arc groove 11, and the locking seat 63 is perpendicular to the sliding seat 61, which can be self-locking.

[0023] The working principle of the labor-saving assembly clamping tool provided by the present invention is as follows: when in use, the side plates of the circuit breaker to be assembled are respectively inserted into the positioning grooves at both ends of the clamping seat 5 to realize the clamping and positioning of the two circuit breaker side plates. When the direction of the circuit breaker installation needs to be changed, the handle 10 can be turned to the right, and the handle 10 drives the rotating plate 7 and the sliding shaft 8 to rotate around the axis at the lower end of the rotating table 4. The sliding shaft 8 slides along the sliding groove 9, and the rotating plate 7 gradually rotates to a state perpendicular to the sliding groove 9, and then the rotating plate 7 opens the two locking seats 63 through the sliding shaft 8, and the locking seat 63 drives the sliding column 62 to move along the sliding seat 61 to compress the spring 64. As the rotation Inside, the locking seat 63 is perpendicular to the slide 61 and can be self-locked. The locking seat 63 is separated from the rotating table 4, and then the rotating table 4 can be rotated freely. The rotating table 4 drives the circuit breaker to rotate through the clamping seat 5. After the adjustment is completed, the handle 10 is reset. The locking seat 63 clamps the rotating table 4 under the action of the spring 64 to limit the rotation, thereby facilitating the installation of the circuit breaker in different directions. At the same time, according to the installation requirements, the handwheel 13 can be rotated, and the handwheel 13 drives the screw rod 12 to rotate. The screw rod 12 drives the upper support frame 2 to move vertically along one end of the lower support frame 1, thereby adjusting the height of the circuit breaker, improving the convenience of circuit breaker installation, and saving the physical strength of the installer.

[0024] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A labor-saving assembly clamping tool, characterized by: comprising a lower support frame (1); The lower support frame (1) is slidably connected to the upper support frame (2) at its upper end, and a support seat (3) is provided on the upper side wall of the upper support frame (2). The middle part of the support seat (3) is rotatably connected to a rotating table (4). The upper surface of the rotating table (4) extends from the upper surface of the upper support frame (2). A clamping seat (5) is installed on the upper surface of the rotating table (4) by bolts. A locking assembly (6) is provided on the lower surface of the support seat (3), and the locking assembly (6) is arranged in cooperation with the lower end of the rotating table (4).

2. The labor-saving assembly clamping tool according to claim 1, characterized in that: The locking assembly (6) includes a slide (61), a slide post (62), a locking seat (63) and a spring (64). The slide (61) is symmetrically arranged on the lower surface of the support seat (3). The slide post (62) is slidably connected to the inside of the slide hole in the middle of the slide (61). The two slide posts (62) inside the same slide (61) form a group. A locking seat (63) is provided at one end of a group of slide posts (62) close to the axis of the rotating table (4). The locking seats (63) are all arranged in cooperation with the lower end of the rotating table (4). The spring (64) is movably sleeved on the outer arc surface of the slide post (62). The spring (64) is located between the slide (61) and the locking seat (63).

3. The labor-saving assembly clamping tool according to claim 2, characterized in that: The lower end of the rotating platform (4) is rotatably connected to a rotating plate (7), the upper surface of the rotating plate (7) is provided with symmetrically distributed sliding shafts (8), the lower surface of the locking seat (63) is provided with sliding grooves (9), and the sliding shafts (8) are slidably connected to the vertically corresponding sliding grooves (9).

4. The labor-saving assembly clamping tool according to claim 3, characterized in that: A handle (10) is provided at the front end of the rotating plate (7).

5. The labor-saving assembly clamping tool according to claim 3, characterized in that: The middle of the side wall of the slide groove (9) away from the axis of the rotating platform (4) is provided with an arc groove (11), and the arc groove (11) is arranged in cooperation with the slide shaft (8).

6. The labor-saving assembly clamping tool according to claim 1, characterized in that: The lower end of the upper support frame (2) is threadedly connected to a screw rod (12), and the lower end of the screw rod (12) is rotatably connected to the middle part of the lower support frame (1).

7. The labor-saving assembly clamping tool according to claim 6, characterized in that: A hand wheel (13) is provided at the upper end of the screw rod (12).

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