Square tube clamp for chamfering square tube of fitness equipment

Abstract

The utility model relates to a square tube clamp for chamfering a square tube of fitness equipment, which belongs to the field of fitness equipment processing, and comprises a base, a mounting box fixedly connected to the top of the base and a controller fixedly mounted on the front side of the mounting box, and a moving mechanism extending to the outside of the mounting box is arranged in the mounting box. The square tube clamp comprises a mounting box, a clamping mechanism is arranged outside the mounting box, a moving mechanism comprises a gear motor fixedly mounted outside the mounting box and two racks slidably connected to the interior of the mounting box, and a rotating shaft is fixedly connected to an output shaft of the gear motor. A controller starts a gear motor to work to drive a rotating shaft and a gear to rotate, the gear rotates and is meshed to drive two racks to move up and down, the two racks drive a connecting base, a connecting rod and a clamping base to be close to or separated from each other, a square pipe body is conveniently and preliminarily clamped and fixed, and the advantage of being convenient to use is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of fitness equipment processing, in particular to a square tube clamp used for chamfering of square tubes of fitness equipment. Background Art

[0002] With the fast pace of life, most people have begun to pay attention to their physical fitness, and gyms have gradually become popular. In addition to outdoor exercise, people are increasingly choosing to use fitness equipment to exercise, improve physical fitness, shape muscle lines, and burn fat. In the manufacturing process of fitness equipment, square tubes need to be chamfered. The fixture is used to fix the processing object during the chamfering process of the square tube so that it occupies the correct position to accept construction or testing. It can be used to quickly, conveniently and safely install pipe fittings.

[0003] A square tube clamp for chamfering square tubes of fitness equipment is needed. After searching, Chinese patent CN212020032U in the prior art discloses a square tube clamp for chamfering square tubes, including a fixed seat and a splint, the top of the fixed seat is fixedly connected with two symmetrically arranged support blocks, and the splint and the two support blocks are rotatably connected through a rotating rod; one end of the rotating rod passes through one of the support blocks and extends outward, and the extended end of the rotating rod is fixedly connected with a knob; a clamping rod is slidably inserted at one end of the knob, and a plurality of clamping grooves corresponding to the clamping rod are arranged around the support block, the end of the clamping rod close to the support block is fixedly connected with a clamping sleeve, and the end of the clamping rod away from the clamping sleeve is fixedly connected with a pull rod; the bottom of one end of the splint is connected to the top of the fixed seat by a first spring.

[0004] However, the square tube clamp used for chamfering of square tubes in the utility model drives the clamping plate to rotate through the handle, so that the clamping plate fixes the tube and then fixes the tube with the fastening screws. This fixing method is time-consuming and labor-intensive, and is not convenient for clamping and fixing square tubes of different sizes, which seriously affects the production efficiency of square tube chamfering and cannot meet the use requirements. Therefore, a square tube clamp used for chamfering of square tubes of fitness equipment is proposed to solve the above-mentioned problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a square tube clamp for chamfering square tubes of fitness equipment, which has the advantages of being easy to use and highly practical. It solves the problem that the existing square tube clamp for chamfering square tubes drives the clamp to rotate through a handle so that the clamp fixes the tube and then uses a fastening screw to fix the tube, and this fixing method is time-consuming and labor-intensive, and is not convenient for clamping and fixing square tubes of different sizes, which seriously affects the production efficiency of square tube chamfering and cannot meet the use requirements.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a square tube fixture for chamfering square tubes of fitness equipment, comprising a base, a mounting box fixedly connected to the top of the base, and a controller fixedly mounted on the front of the mounting box, wherein a moving mechanism extending to the outside of the mounting box is arranged inside the mounting box, and a clamping mechanism is arranged outside the mounting box;

[0007] The moving mechanism includes a reduction motor fixedly mounted on the outside of the installation box and two racks slidably connected to the inside of the installation box, a rotating shaft is fixedly connected to the output shaft of the reduction motor, a gear meshing with the two racks is fixedly connected to the outside of the rotating shaft, a connecting seat is fixedly connected to the left side of the two racks, and a connecting rod extending to the outside of the installation box is fixedly connected to the side of the two connecting seats away from the racks;

[0008] The clamping mechanism comprises a clamping seat fixedly connected to one end of the two connecting rods away from the connecting seat, an electric push rod is fixedly installed inside the clamping seat, and a clamp is fixedly connected to the output end of the electric push rod.

[0009] Furthermore, the rotating shaft is rotatably connected to the interior of the installation box, and a bearing matched with the rotating shaft is fixedly installed inside the installation box.

[0010] Furthermore, the two racks are symmetrically distributed inside the installation box in a front-to-back manner with the gear as the midpoint, and the reduction motor is electrically connected to the controller.

[0011] Furthermore, a movable opening adapted to the connecting rod is provided inside the installation box, and the outer diameter of the connecting rod is adapted to the inner diameter of the movable opening.

[0012] Furthermore, a limiting rod extending into the interior of the installation box is fixedly connected to the separated sides of the two racks, and a sliding groove matched with the limiting rod is provided inside the installation box, and the limiting rod and the sliding groove are slidably connected.

[0013] Furthermore, the two clamping seats are symmetrically distributed on the outside of the installation box in an upper and lower manner, and the two clamping seats are both in an inverted U shape.

[0014] Furthermore, a side of the clamp away from the electric push rod is fixedly connected with an anti-skid rubber, and a side of the inside of the clamping seat away from the clamp is fixedly connected with a pad.

[0015] Compared with the prior art, the utility model provides a square tube fixture for chamfering square tubes of fitness equipment, which has the following beneficial effects:

[0016] 1. The square tube fixture used for chamfering of square tubes of fitness equipment starts the reduction motor through the controller to drive the rotating shaft and the gear to rotate. The gears rotate and engage to drive the two racks to move up and down. The two racks respectively drive the connecting seat, the connecting rod and the clamping seat to move closer or apart, so as to facilitate the preliminary clamping and fixing of the square tube body, thereby achieving the advantage of being easy to use.

[0017] 2. The square tube clamp used for chamfering of square tubes of fitness equipment starts the extension and retraction of the electric push rod through the controller, and the extension and retraction of the electric push rod drives the clamp to move left and right, further clamping and fixing square tube bodies of different sizes, thereby achieving a good fixing effect. By setting a limit rod, the stability of the rack driving the clamping seat to move up and down is improved, thereby achieving the advantage of strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0019] Figure 2 This is a front view of the structure of the utility model;

[0020] Figure 3 This is a structural stereogram of the clamping seat of the utility model;

[0021] Figure 4 It is a structural sectional view of the mobile mechanism of the utility model.

[0022] In the figure: 1 base, 2 installation box, 3 controller, 4 moving mechanism, 41 reduction motor, 42 rotating shaft, 43 gear, 44 rack, 45 connecting seat, 46 connecting rod, 5 clamping mechanism, 51 clamping seat, 52 electric push rod, 53 fixture, 54 pad. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4In this embodiment, a square tube clamp for chamfering square tubes of fitness equipment includes a base 1, an installation box 2 fixedly connected to the top of the base 1, and a controller 3 fixedly installed on the front of the installation box 2. The interior of the installation box 2 is provided with a moving mechanism 4 extending to the outside thereof, and the outside of the installation box 2 is provided with a clamping mechanism 5. The moving mechanism 4 includes a reduction motor 41 fixedly installed on the outside of the installation box 2 and two racks 44 slidably connected to the inside of the installation box 2. A rotating shaft 42 is fixedly connected to the output shaft of the reduction motor 41, and a gear 43 meshing with the two racks 44 is fixedly connected to the outside of the rotating shaft 42. The left sides of the two racks 44 are fixedly connected with a connecting seat 45, and the two connecting seats 45 are fixedly connected to a connecting rod 46 extending to the outside of the installation box 2 on the side away from the racks 44.

[0025] The controller 3 is used to start the reduction motor 41 to drive the rotating shaft 42 and the gear 43 to rotate. The gear 43 rotates and engages to drive the two racks 44 to move up and down. The two racks 44 respectively drive the connecting seat 45, the connecting rod 46 and the clamping seat 51 to move closer or apart, so as to facilitate the preliminary clamping and fixing of the other pipe body, thereby achieving the advantage of being easy to use.

[0026] The rotating shaft 42 is rotatably connected to the interior of the installation box 2, and a bearing adapted to the rotating shaft 42 is fixedly installed inside the installation box 2. By providing the bearing, the stability of the rotating shaft 42 during rotation is improved.

[0027] Specifically, the two racks 44 are symmetrically distributed inside the installation box 2 with the gear 43 as the midpoint, and the reduction motor 41 is electrically connected to the controller 3 .

[0028] It should be noted that a movable opening adapted to the connecting rod 46 is provided inside the installation box 2 , and the outer diameter of the connecting rod 46 is adapted to the inner diameter of the movable opening.

[0029] In addition, the two racks 44 are fixedly connected to the separated sides with a limit rod 47 extending into the interior of the installation box 2, and the interior of the installation box 2 is provided with a slide groove adapted to the limit rod 47, and the limit rod 47 and the slide groove are slidably connected. By setting the limit rod 47 and the slide groove, the stability of the rack 44 moving up and down is improved.

[0030] In this embodiment, the clamping mechanism 5 includes a clamping seat 51 fixedly connected to one end of the two connecting rods 46 away from the connecting seat 45, an electric push rod 52 is fixedly installed inside the clamping seat 51, and a clamp 53 is fixedly connected to the output end of the electric push rod 52. The electric push rod 52 is activated to extend and retract by the controller 3, and the electric push rod 52 extends and retracts to drive the clamp 53 to move left and right, so as to further clamp and fix the square tube bodies of different sizes, thereby achieving the purpose of good fixing effect.

[0031] Among them, the two clamping seats 51 are symmetrically distributed up and down outside the mounting box 2, and both clamping seats 51 are in an inverted C shape.

[0032] Specifically, an anti-slip rubber is fixedly connected to the side of the fixture 53 away from the electric push rod 52, and a backing plate 54 is fixedly connected to the side of the inside of the clamping seat 51 away from the fixture 53.

[0033] The working principle of the above embodiment is as follows:

[0034] When in use, the controller 3 is used to start the reduction motor 41 to work, driving the rotating shaft 42 and the gear 43 to rotate. The rotation of the gear 43 drives the two racks 44 to move up and down. The two racks 44 respectively drive the connecting seat 45, the connecting rod 46 and the clamping seat 51 to approach or separate, and initially clamp and fix the square pipe body. Then, the controller 3 is used to start the electric push rod 52 to expand and contract. The expansion and contraction of the electric push rod 52 drives the fixture 53 to move left and right, and further clamps and fixes the square pipe body of different sizes.

[0035] The electrical components mentioned in the text are all electrically connected to the controller and the power supply. The control mode of the present invention is controlled by the controller. The control circuit of the controller can be realized by simple programming of those skilled in the art. The provision of the power supply also belongs to the common knowledge in the art. And the present invention is mainly used to protect mechanical devices. Therefore, the control mode and the circuit connection of the present invention will not be explained in detail. The device is powered by an external power supply.

[0036] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, the element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0037] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A square tube fixture for chamfering square tubes of fitness equipment, characterized by: It includes a base (1), an installation box (2) fixedly connected to the top of the base (1), and a controller (3) fixedly installed on the front of the installation box (2). A moving mechanism (4) extending to its outside is arranged inside the installation box (2), and a clamping mechanism (5) is arranged outside the installation box (2). The moving mechanism (4) includes a reduction motor (41) fixedly installed outside the installation box (2) and two racks (44) slidably connected inside the installation box (2). A rotating shaft (42) is fixedly connected to the output shaft of the reduction motor (41). A gear (43) meshing with the two racks (44) is fixedly connected to the outside of the rotating shaft (42). Connecting seats (45) are fixedly connected to the left sides of the two racks (44). Connecting rods (46) extending outside the installation box (2) are fixedly connected to the sides of the two connecting seats (45) away from the racks (44). The clamping mechanism (5) includes a clamping seat (51) fixedly connected to one end of the two connecting rods (46) away from the connecting seats (45). An electric push rod (52) is fixedly installed inside the clamping seat (51). A clamp (53) is fixedly connected to the output end of the electric push rod (52).

2. A square tube fixture for chamfering square tubes of fitness equipment according to claim 1, characterized in that: The rotating shaft (42) is rotatably connected inside the installation box (2), and a bearing adapted to the rotating shaft (42) is fixedly installed inside the installation box (2).

3. A square tube fixture for chamfering square tubes of fitness equipment according to claim 1, characterized in that: The two racks (44) are symmetrically distributed before and after with the gear (43) as the midpoint inside the installation box (2), and the reduction motor (41) is electrically connected to the controller (3).

4. A square tube fixture for chamfering square tubes of fitness equipment according to claim 1, characterized in that: A moving port adapted to the connecting rod (46) is opened inside the installation box (2), and the outer diameter of the connecting rod (46) is adapted to the inner diameter of the moving port.

5. The square tube fixture for chamfering square tubes of fitness equipment according to claim 1, characterized in that: Limit rods (47) extending inside the installation box (2) are fixedly connected to the separated sides of the two racks (44). A sliding groove adapted to the limit rod (47) is opened inside the installation box (2), and the limit rod (47) is slidably connected to the sliding groove.

6. A square tube fixture for chamfering square tubes of fitness equipment according to claim 1, characterized in that: The two clamping seats (51) are symmetrically distributed above and below outside the installation box (2), and the two clamping seats (51) are both in an inverted C shape.

7. A square tube fixture for chamfering square tubes of fitness equipment according to claim 1, characterized in that: An anti-slip rubber is fixedly connected to the side of the clamp (53) away from the electric push rod (52), and a backing plate (54) is fixedly connected to the side of the clamping seat (51) inside away from the clamp (53).

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