Chamfer machining device for balancing weight of fitness equipment

Abstract

The utility model discloses a chamfering machining device for a balancing weight of fitness equipment. The chamfering machining device comprises a base, a pressure system, a support and a chamfering die. The support is installed on the base and used for supporting the balancing weight. The pressure system is arranged on one side of the support and connected with the chamfering die so as to drive the chamfering die to move in the direction towards the support. A chamfering groove is formed in the side, facing the support, of the chamfering die, when the chamfering die moves to the preset position, the side, to be chamfered, of the balancing weight enters the chamfering groove, and the balancing weight is chamfered through the chamfering groove under the action of force. When the chamfering groove of the balancing weight chamfering device is matched with the balancing weight, four edges of the balancing weight can be chamfered at the same time, compared with manual chamfering, the efficiency is higher, the forming size of the chamfering groove is fixed, and therefore it can be guaranteed that all chamfered balancing weights are consistent in chamfering effect and higher in precision.

Description

Technical Field

[0001] The utility model relates to the field of chamfering equipment, and more specifically, to a chamfering processing device for a counterweight block of fitness equipment. Background Art

[0002] With the improvement of people's living standards and the promotion of national fitness, people love to use fitness equipment for exercise. Especially strength fitness equipment. With the increase in demand, the current fitness equipment production, counterweights have always been an indispensable part of fitness equipment manufacturing. Due to the high precision requirements and difficulty of counterweight production, production efficiency has always been a bottleneck restricting production capacity and cannot meet the production needs of enterprises. There are several disadvantages of the existing counterweight chamfering in the industry: 1. The chamfering machine blades used for chamfering and angle grinders for grinding chamfers are technically inefficient, and the blades or grinding discs are constantly replaced, which is costly; 2. The appearance is rough and the chamfer size is not uniform; 3. Workers need to adjust the direction eight times to complete the chamfering of a counterweight, which is labor-intensive; 4. It takes 40 seconds to grind or cut a piece of chamfer, which is inefficient and labor-intensive.

[0003] Therefore, how to provide a counterweight chamfering device that can quickly and neatly, regularly and uniformly chamfer has become a technical problem that needs to be solved urgently. Utility Model Content

[0004] One purpose of the utility model is to provide a new technical solution for a chamfering device for a counterweight block of fitness equipment.

[0005] The utility model provides a chamfering processing device for a counterweight block of fitness equipment, comprising a base, a pressure system, a bracket and a chamfering die;

[0006] The bracket is installed on the base and is used to support the counterweight;

[0007] The pressure system is arranged on one side of the bracket and connected to the chamfering die to drive the chamfering die to move in a direction toward the bracket;

[0008] A chamfering groove is provided on one side of the chamfering die facing the bracket. When the chamfering die moves to a preset position, the side of the counterweight to be chamfered enters the chamfering groove. Under the action of force, the chamfering groove chamfers the counterweight.

[0009] Optionally, the chamfering groove includes a rectangular chamfered portion recessed in the surface of the chamfering mold, and four sides of the rectangular chamfered portion act on four sides of the counterweight block facing the chamfering mold respectively.

[0010] Optionally, there is an arc transition between two adjacent sides of the rectangular chamfered portion, and along the concave direction of the chamfered groove, the opening area of ​​the rectangular chamfered portion gradually decreases.

[0011] Optionally, two chamfering molds are provided, and the two chamfering molds are respectively provided at opposite ends of the bracket, one of the chamfering molds is connected to the pressure system, and the other chamfering mold is fixedly connected to the base; the chamfering grooves of the two chamfering molds are arranged opposite to each other.

[0012] Optionally, the counterweight chamfering processing device also includes a first support seat and a second support seat respectively fixedly connected to the two ends of the base length, the pressure system is installed on the first support seat, and a chamfering mold is installed on the second support seat, and the two chamfering molds are relatively arranged in the length direction of the base.

[0013] Optionally, the counterweight chamfering processing device also includes a guide assembly, which includes a guide rail connected in parallel between the first support seat and the second support seat and a slider slidingly matched with the two guide rails; the opposite sides of the slider are respectively connected to the pressure system and the chamfering mold; the pressure system can drive the slider and a chamfering mold to move along the length direction of the guide rail toward the other chamfering mold.

[0014] Optionally, the pressure system includes a hydraulic device and a telescopic rod matched therewith, and the slider is connected to the telescopic end of the telescopic rod.

[0015] Optionally, the bracket includes a vertical plate, the vertical plate is perpendicular to the base, and a positioning groove is provided on the top of the vertical plate, and the positioning groove is used to place a counterweight block.

[0016] Optionally, at least two vertical plates are provided, and the two vertical plates are arranged in sequence and spaced apart along the moving direction of the chamfering mold.

[0017] Optionally, the bracket further comprises a bottom plate, and the two vertical plates are vertically connected to the top surface of the bottom plate;

[0018] A plurality of first positioning holes are provided on the base, and the plurality of first positioning holes are sequentially spaced apart along the moving direction of the chamfering die;

[0019] A second positioning hole is provided on the bottom plate, and the second positioning hole can be aligned and matched with any one of the first positioning holes to fix the bottom plate on the base.

[0020] The embodiments disclosed in the present utility model have the following beneficial effects:

[0021] The utility model discloses a chamfering device for a counterweight block of fitness equipment, comprising a base, a pressure system, a bracket, and a chamfering mold; the bracket is installed on the base to support the counterweight block; the pressure system is arranged on one side of the bracket and connected to the chamfering mold to drive the chamfering mold to move in the direction toward the bracket; a chamfering groove is provided on the side of the chamfering mold facing the bracket, and when the chamfering mold moves to a preset position, the side of the counterweight block to be chamfered enters the chamfering groove, and under the action of force, the chamfering groove chamfers the counterweight block. The chamfering groove of the utility model's chamfering device for a counterweight block can chamfer the four sides of the counterweight block at the same time when it cooperates with the counterweight block, which is more efficient than manual chamfering, and the size of the chamfering groove is fixed, so it can ensure that the chamfering effect of all chamfered counterweight blocks is consistent and the precision is higher.

[0022] Other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the present invention and, together with the description, serve to explain the principles of the present invention.

[0024] Figure 1 It is a structural diagram of a counterweight chamfering processing device for fitness equipment provided according to an embodiment;

[0025] Figure 2 A diagram showing the coordination between a counterweight chamfering device and a counterweight of a fitness equipment according to an embodiment;

[0026] Figure 3 A top view of a chamfering device for a counterweight block of fitness equipment provided in an embodiment;

[0027] Figure 4 for Figure 1 A partial enlarged view of point A in the middle.

[0028] The following are marked in the figure:

[0029] 1. Base; 11. First positioning hole; 21. First support seat; 22. Second support seat; 31. Hydraulic device; 32. Telescopic rod; 41. Guide rail; 42. Slider; 51. Bottom plate; 52. Vertical plate; 6. Chamfering mold; 61. Chamfering groove; 7. Counterweight block. DETAILED DESCRIPTION

[0030] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention.

[0031] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the present invention, its application, or uses.

[0032] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered part of the specification.

[0033] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0034] like Figures 1 to 3 As shown, this embodiment provides a chamfering device for a counterweight block of fitness equipment, comprising: a base 1, a first support seat 21, a second support seat 22, a pressure system, a bracket, a guide assembly, a chamfering mold 6 and a control system;

[0035] The base 1 is a rectangular plate structure, and the first support seat 21 and the second support seat 22 are respectively installed on both sides of the length of the upper surface of the base 1, and the guide assembly is installed between the first support seat 21 and the second support seat 22; the pressure system is installed on the first support seat 21; there are two chamfering molds 6, one of which is fixedly installed on the side of the second support seat 22 facing the first support seat 21, and the other chamfering mold is connected to its own end of the pressure system, and is driven by the pressure system to reciprocate between the first support seat and the second support seat; the guide assembly is used to limit the moving path of the chamfering mold 6 driven by the pressure system; the bracket is installed on the base 1, located between the first support seat 21 and the second support seat 22, preferably located at the center of the two, to support the counterweight 7; a chamfering groove 61 is opened on the side of the chamfering mold 6 facing the bracket, and when the chamfering mold 6 moves to the preset position, the two sides of the counterweight 7 to be chamfered enter the chamfering grooves 61 of the two chamfering molds 6 respectively, and under the action of the liquid pressure of the pressure system, the two chamfering grooves 61 arranged opposite to each other in the length direction of the base 1 simultaneously chamfer the two ends of the length of the counterweight.

[0036] The first support seat 21 and the second support seat 22 are L-shaped plates, the two plate surfaces of the L-shaped plates are perpendicular to each other, and a triangular reinforcement plate is arranged between the two.

[0037] Combination Figure 4 The chamfering groove 61 includes a rectangular chamfered portion recessed in the surface of the chamfering mold 6, and the four sides of the rectangular chamfered portion respectively act on the four sides of the counterweight block 7 facing the chamfering mold 6; there is an arc surface transition between two adjacent sides of the rectangular chamfered portion, and along the concave direction of the chamfering groove 61, the opening area of ​​the rectangular chamfered portion gradually decreases.

[0038] The guide assembly includes a guide rail 41 connected in parallel between the first support seat 21 and the second support seat 22 and a slider 42 slidably matched with the two guide rails 41. The slider 42 is provided with two through holes, and each of the two guide rails 41 passes through a through hole; the opposite sides of the slider 42 are respectively connected to the pressure system and the chamfering die 6; the pressure system can drive the slider 42 and a chamfering die 6 to move toward the other chamfering die 6 along the length direction of the guide rail 41, that is, the pressure system is arranged on one side of the bracket and connected to the chamfering die 6 to drive the chamfering die 6 to move in the direction toward the bracket;

[0039] The pressure system includes a hydraulic device 31 and a telescopic rod 32 cooperating therewith. The hydraulic device 31 is located on the side of the first support seat 21 away from the second support seat 22. The telescopic rod 32 is connected to the hydraulic device 31 and can be telescopically moved along the length direction of the guide rail 41 on the side of the first support seat 21 toward the second support seat 22. The slider 42 is connected to the telescopic end of the telescopic rod 32.

[0040] The bracket includes two vertical plates 52 and a bottom plate 51. The two vertical plates 52 are vertically connected to the top surface of the bottom plate 51, and the two vertical plates 52 are arranged in sequence along the moving direction of the chamfering mold 6. The bottom surface of the bottom plate 51 is in contact with the upper surface of the base 1. A positioning groove 521 is provided on the top of the vertical plate 52. The positioning groove 521 is used to place the counterweight 7. The top width of the positioning groove 521 is rounded on both sides.

[0041] A plurality of first positioning holes 11 are provided on the base 1 and are arranged in sequence and at intervals along the moving direction of the chamfering mold 6; a second positioning hole is provided on the bottom plate 51 and can be aligned with any one of the first positioning holes 11 so as to fix the bottom plate 51 on the base 1 by fasteners such as bolts or pins.

[0042] The control system is connected with the pressure system signal. When the user presses the start button of the control system, the pressure system starts to work. At this time, the telescopic rod 32 pushes the chamfering mold 6 to move along the guide direction of the guide assembly. The chamfering mold 6 contacts the counterweight block 7 and continues to move until the chamfering mold 6 at the other end of the counterweight block 7 also contacts the counterweight block 7. At this time, the pressure system continues to apply pressure to complete the chamfering of both ends of the counterweight block. The shape of the chamfer depends on the shape of the chamfering mold. The utility model mainly outputs pressure from the pressure system and transmits it to the chamfering mold 6 through the telescopic rod 32. The counterweight block 7 is fixed by the positioning groove 521, supported by two vertical plates 52, and assisted in guiding by the guide assembly. One-click chamfering of the eight edges at both ends of the counterweight block 7 is achieved by extrusion within a certain range. Different requirements such as R angle and stub angle can be achieved according to different mold shapes.

[0043] In summary, the chamfering processing device for the counterweight block 7 of the fitness equipment of the utility model includes a base 1, a pressure system, a bracket, and a chamfering mold 6; the bracket is installed on the base 1, and is used to support the counterweight block 7; the pressure system is arranged on one side of the bracket, and is connected to the chamfering mold 6, so as to drive the chamfering mold 6 to move in the direction toward the bracket; the chamfering mold 6 is provided with a chamfering groove 61 on the side facing the bracket, and when the chamfering mold 6 moves to a preset position, the side of the counterweight block 7 to be chamfered enters the chamfering groove 61, and under the action of force, the chamfering groove 61 chamfers the counterweight block. The chamfering groove 61 of the chamfering processing device for the counterweight block 7 of the utility model can chamfer the four sides of the counterweight block at the same time when cooperating with the counterweight block, which is more efficient than manual chamfering, and the formation size of the chamfering groove 61 is fixed, so it can ensure that the chamfering effect of all chamfered counterweight blocks is consistent and the precision is higher.

[0044] Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present invention. It should be understood by those skilled in the art that the above embodiments may be modified without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. A device for chamfering a counterweight block of a fitness equipment, characterized in that: include: Bases, pressure systems, brackets and chamfering dies; The bracket is installed on the base and is used to support the counterweight; The pressure system is arranged on one side of the bracket and connected to the chamfering die to drive the chamfering die to move in a direction toward the bracket; The chamfering die is provided with a chamfering groove on one side of the bracket. When the chamfering die moves to a preset position, the side of the counterweight block to be chamfered enters the chamfering groove. Under the action of force, the chamfering groove chamfers the counterweight block.

2. The device for chamfering the counterweight of fitness equipment according to claim 1, characterized in that: The chamfering groove comprises a rectangular chamfering portion recessed in the surface of the chamfering die, and four sides of the rectangular chamfering portion act on four sides of the counterweight block facing the chamfering die respectively.

3. The device for chamfering the counterweight of fitness equipment according to claim 2, characterized in that: There is an arc transition between two adjacent sides of the rectangular chamfered portion, and along the concave direction of the chamfered groove, the opening area of ​​the rectangular chamfered portion gradually decreases.

4. The device for chamfering a counterweight block of a fitness equipment according to any one of claims 1 to 3, characterized in that: Two chamfering dies are provided, and the two chamfering dies are respectively provided at opposite ends of the bracket, one of the chamfering dies is connected to the pressure system, and the other chamfering die is fixedly connected to the base; the chamfering grooves of the two chamfering dies are arranged opposite to each other.

5. The device for chamfering the counterweight of fitness equipment according to claim 4, characterized in that: The counterweight chamfering processing device also includes a first support seat and a second support seat respectively fixedly connected to the two ends of the base length, the pressure system is installed on the first support seat, and a chamfering mold is installed on the second support seat. The two chamfering molds are arranged relatively to each other in the length direction of the base.

6. The device for chamfering the weight block of fitness equipment according to claim 5, characterized in that: The counterweight chamfering processing device also includes a guide assembly, which includes a guide rail connected in parallel between the first support seat and the second support seat and a slider slidingly matched with the two guide rails; the opposite sides of the slider are respectively connected to the pressure system and the chamfering mold; the pressure system can drive the slider and one of the chamfering molds to move along the length direction of the guide rail toward the other chamfering mold.

7. The device for chamfering the counterweight of fitness equipment according to claim 6, characterized in that: The pressure system comprises a hydraulic device and a telescopic rod matched therewith, and the sliding block is connected to the telescopic end of the telescopic rod.

8. The device for chamfering a counterweight block of a fitness equipment according to any one of claims 1 to 3, characterized in that: The bracket includes a vertical plate, the vertical plate is perpendicular to the base, and a positioning groove is formed on the top of the vertical plate, and the positioning groove is used to place the counterweight block.

9. The device for chamfering the counterweight of fitness equipment according to claim 8, characterized in that: At least two vertical plates are provided, and the two vertical plates are arranged in sequence and spaced apart along the moving direction of the chamfering mold.

10. The device for chamfering the counterweight of fitness equipment according to claim 9, characterized in that: The bracket also includes a bottom plate, and the two vertical plates are vertically connected to the top surface of the bottom plate; A plurality of first positioning holes are provided on the base, and the plurality of first positioning holes are sequentially spaced apart along the moving direction of the chamfering die; The bottom plate is provided with a second positioning hole, and the second positioning hole can be aligned and matched with any one of the first positioning holes to fix the bottom plate on the base.

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