Bicycle frame bowl pressing machine

Abstract

The utility model relates to the technical field of bicycle frame bowl pressing machines, in particular to a bicycle frame bowl pressing machine which comprises a base, the base comprises a supporting plate, the supporting plate is installed at the top end of the base, a workbench is installed at the top end of the supporting plate, a fixing plate is installed at the top end of the workbench, and a supporting frame is installed on the side wall of one side of the base. And a first hydraulic cylinder is installed at the top end in the supporting frame, an upper bowl base is arranged at the bottom end of the first hydraulic cylinder, a supporting column is installed at the top end of the supporting plate, and a lower bowl base is arranged at the top end of the supporting column. According to the utility model, the positioning rod is firstly matched with the positioning hole, so that the positioning rod is inserted into the positioning hole, and the limiting rod is pulled to slide in the second through hole and the spring main body is pulled to deform, so that the limiting rod is driven to be clamped with the limiting hole through the elastic recovery of the spring main body; and therefore, the bicycle frame can be conveniently positioned and fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of bicycle frame bowl pressing machines, in particular to a bicycle frame bowl pressing machine. Background Art

[0002] The frame, as the skeleton of the entire bicycle, determines and affects the correctness and comfort of the riding posture to the greatest extent. The frame components are the basic structure of the bicycle, and are also the skeleton and body of the bicycle. Other components are also directly or indirectly installed on the frame. When the bicycle frame is spliced ​​and installed, the bicycle frame needs to be pressed. The bowl press is an auxiliary machine that assembles the upper bowl and lower bowl on the bicycle frame to the frame.

[0003] In contrast, CN207372626U is a new type of bicycle frame bowl press, which is fixed to a hydraulic lifter above a workbench by an upper bracket, an upper bowl seat located at the lower end of the hydraulic lifter, and a lower bowl seat located directly below the upper bowl seat and fixed to the workbench. The workbench is provided with a fixed pillar perpendicular to the workbench, and a fixing clamp is provided on the fixed pillar. The fixing clamp is provided with a clamping groove, and the fixing clamp passes through two fixed pillars and is slidably connected to the fixed pillars. A clamp located between the fixing clamp and the workbench is vertically slidably connected on the two fixed pillars, and the clamp is against the lower surface of the fixing clamp. The clamp is tightened to fix the fixing clamp, but there are still certain problems, and the specific problems are described as follows.

[0004] At present, most of the bicycle frame bowl pressing machines on the market require operators to hold the bicycle frame by hand to pass through the bowl pressing machine when pressing the bicycle frame. This holding method can easily cause the bicycle frame to shake, thereby affecting the bowl pressing effect of the bicycle frame. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the fact that most of the bicycle frame bowl pressing machines currently on the market mentioned above or in the prior art require operators to hold the bicycle frame by hand to press the bowls through the bowl pressing machine. This holding method can easily cause the bicycle frame to shake, thereby affecting the bowl pressing effect of the bicycle frame. Therefore, the present utility model is proposed.

[0007] Therefore, the purpose of the utility model is to provide a bicycle frame bowl pressing machine.

[0008] In order to solve the above technical problems, the utility model provides the following technical solutions: a bicycle frame bowl press comprises a base, which comprises a support plate, a support plate is installed on the top of the base, a workbench is installed on the top of the support plate, a fixing plate is installed on the top of the workbench, a support frame is installed on the side wall of one side of the base, a first hydraulic cylinder is installed on the top of the support frame, an upper bowl seat is arranged at the bottom end of the first hydraulic cylinder, a support column is installed on the top of the support plate, and a lower bowl seat is arranged on the top of the support column;

[0009] A positioning and fixing mechanism, comprising a positioning plate, the positioning plate being mounted on the top end of a fixing plate, the top end of the positioning plate being provided with an arc-shaped groove, and the top end of the arc-shaped groove being hinged with a positioning cover plate, a side wall on one side of the positioning cover plate being provided with a mounting plate, and a first through hole being provided inside the mounting plate, a positioning rod being provided inside the first through hole, and a limiting hole being provided on an outer wall of the positioning rod, a positioning hole being provided on the top end of the positioning plate, a second through hole being provided on the side wall on one side of the positioning plate, and the second through hole being connected with the positioning hole, a limiting rod being provided inside the second through hole, and a disc body being provided at one end of the limiting rod;

[0010] The supporting and fixing mechanism comprises a second hydraulic cylinder, wherein the second hydraulic cylinder is installed on the side wall of the workbench, and an extrusion plate is installed on the top end of the second hydraulic cylinder.

[0011] As a preferred solution of the bicycle frame bowl pressing machine of the utility model, a turntable body is installed at one end of the positioning rod, and the outer wall of the turntable body is provided with anti-slip grooves.

[0012] As a preferred solution of the bicycle frame bowl press of the utility model, a handle body is installed at one end of the disc body, and the shape of the handle body is U-shaped.

[0013] As a preferred solution of the bicycle frame bowl press of the utility model, the outer wall of the limiting rod is sleeved with a spring body, and the two ends of the spring body are respectively fixedly connected to the positioning plate and the side wall of the disc body.

[0014] As a preferred solution of the bicycle frame bowl press of the utility model, the shape of the positioning cover plate is a semicircular arc shape.

[0015] As a preferred solution of the bicycle frame bowl pressing machine of the utility model, the shape of the pressing plate is semicircular, and the inner wall of the pressing plate is provided with anti-slip grooves.

[0016] As a preferred solution of the bicycle frame bowl press of the utility model, the mounting plate and the positioning cover plate are welded integrated structures.

[0017] The utility model has the beneficial effects of a bicycle frame bowl pressing machine: the utility model first places the bicycle frame inside the arc groove, and hinges the arc groove with the positioning cover plate, so that the positioning cover plate can be used to position the arc groove, and at the same time, the positioning rod cooperates with the positioning hole to insert the positioning rod into the positioning hole, and pulls the limiting rod to slide inside the second through hole and pulls the spring body to deform, so that the limiting rod is driven to engage with the limiting hole through the elastic recovery of the spring body, thereby facilitating the positioning and fixing of the bicycle frame.

[0018] The utility model has the beneficial effects of a bicycle frame bowl pressing machine: the utility model firstly designs an extrusion plate, and starts the lifting of the second hydraulic cylinder, so that the lifting of the second hydraulic cylinder drives the extrusion plate to fit the bicycle frame, thereby facilitating the support and fixation of the bicycle frame by starting the second hydraulic cylinder, thereby preventing the bicycle frame from shaking, which affects the bowl pressing effect of the bicycle frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0020] Figure 1 The present invention is a schematic diagram of the main structure of a bicycle frame bowl press.

[0021] Figure 2 The present invention is a schematic diagram of a bicycle frame support and fixing structure of a bicycle frame bowl press.

[0022] Figure 3 A bicycle frame bowl press Figure 2 Enlarged structural diagram at A in the middle.

[0023] Figure 4 The present invention is a schematic diagram of the structure of the second hydraulic cylinder of a bicycle frame bowl press.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Base; 101. Support plate; 102. Workbench; 103. Fixed plate; 104. Support frame; 105. First hydraulic cylinder; 106. Upper bowl seat; 107. Support column; 108. Lower bowl seat;

[0026] 2. Positioning and fixing mechanism; 201. Positioning plate; 202. Arc groove; 203. Positioning cover plate; 204. Mounting plate; 205. First through hole; 206. Positioning rod; 207. Limiting hole; 208. Turntable body; 209. Positioning hole; 2010. Second through hole; 2011. Limiting rod; 2012. Disc body; 2013. Handle body; 2014. Spring body;

[0027] 3. Support and fixation mechanism; 301. Second hydraulic cylinder; 302. Extrusion plate. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0031] Example 1: Reference Figures 1 to 4 , which is the first embodiment of the utility model, and this embodiment provides a bicycle frame bowl pressing machine, which can realize the problem that most bicycle frame bowl pressing machines on the market currently use the bicycle frame to press the bowls by the operator holding the bicycle frame. This holding method easily causes the bicycle frame to shake, thereby affecting the bowl pressing effect of the bicycle frame: it includes a base 1, which includes a support plate 101, the top of the base 1 is equipped with the support plate 101, and the top of the support plate 101 is equipped with a workbench 102, the top of the workbench 102 is equipped with a fixing plate 103, the side wall of one side of the base 1 is equipped with a support frame 104, and the top of the support frame 104 is equipped with a first hydraulic cylinder 105, the bottom end of the first hydraulic cylinder 105 is provided with an upper bowl seat 106, the top of the support plate 101 is equipped with a support column 107, and the top of the support column 107 is provided with a lower bowl seat 108;

[0032] The positioning and fixing mechanism 2 includes a positioning plate 201, which is mounted on the top of the fixing plate 103. An arc groove 202 is provided on the top of the positioning plate 201, and a positioning cover plate 203 is hinged on the top of the arc groove 202. A mounting plate 204 is installed on the side wall of one side of the positioning cover plate 203. The mounting plate 204 and the positioning cover plate 203 are welded integrated structures, and a first through hole 205 is provided inside the mounting plate 204, a positioning rod 206 is provided inside the first through hole 205, and a limiting hole 207 is provided on the outer wall of the positioning rod 206. A positioning hole 209 is provided on the top of the positioning plate 201, a second through hole 2010 is provided on the side wall of one side of the positioning plate 201, and the second through hole 2010 is connected with the positioning hole 209. A limiting rod 2011 is provided inside the second through hole 2010, and a disc body 2012 is installed at one end of the limiting rod 2011.

[0033] A turntable body 208 is installed at one end of the positioning rod 206 , and an outer wall of the turntable body 208 is provided with anti-skid patterns to prevent the operator from slipping when rotating the turntable body 208 .

[0034] A handle body 2013 is installed at one end of the disc body 2012, and the handle body 2013 is U-shaped. The outer wall of the limiting rod 2011 is sleeved with a spring body 2014, and the two ends of the spring body 2014 are respectively fixedly connected to the positioning plate 201 and the side wall of the disc body 2012, and the positioning cover plate 203 is in a semicircular arc shape.

[0035] The specific working principle is that when the bicycle frame needs to be supported and fixed, first, the bicycle frame is placed inside the arc groove 202, and the arc groove 202 is hinged with the positioning cover plate 203, so that the positioning cover plate 203 can be used to position the arc groove 202, and at the same time, the positioning rod 206 is matched with the positioning hole 209 to insert the positioning rod 206 into the positioning hole 209, and the limiting rod 2011 is pulled to slide inside the second through hole 2010 and pull the spring body 2014 to deform, so that the limiting rod 2011 is driven to engage with the limiting hole 207 through the elastic recovery of the spring body 2014, so as to facilitate the positioning and fixing of the bicycle frame.

[0036] Example 2: Reference Figures 1 to 4, which is the first embodiment of the utility model. This embodiment provides a bicycle frame bowl pressing machine, which can achieve the problem that most bicycle frame bowl pressing machines on the market currently have an operator holding the bicycle frame to press the bowls through the bowl pressing machine. This holding method is likely to cause the bicycle frame to shake, thereby affecting the bowl pressing effect of the bicycle frame. The supporting fixing mechanism 3 includes a second hydraulic cylinder 301, which is installed on the side wall of the workbench 102. The top of the second hydraulic cylinder 301 is installed with an extrusion plate 302, and the shape of the extrusion plate 302 is semicircular, and the inner wall of the extrusion plate 302 is installed with anti-slip grooves.

[0037] The specific working principle is that when the bicycle frame needs to be supported and fixed, the extrusion plate 302 is first designed, and the second hydraulic cylinder 301 is started to rise and fall, so that the second hydraulic cylinder 301 is raised and lowered to drive the extrusion plate 302 to fit the bicycle frame, so that the bicycle frame can be supported and fixed by starting the second hydraulic cylinder 301, thereby avoiding the bicycle frame from shaking, which affects the bowl pressing effect of the bicycle frame.

[0038] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A bicycle frame bowl pressing machine, characterized in that: include, A base (1), comprising a support plate (101), a support plate (101) being installed at the top of the base (1), a workbench (102) being installed at the top of the support plate (101), a fixing plate (103) being installed at the top of the workbench (102), a support frame (104) being installed at the side wall of one side of the base (1), a first hydraulic cylinder (105) being installed at the top of the support frame (104), an upper bowl seat (106) being provided at the bottom end of the first hydraulic cylinder (105), a support column (107) being installed at the top of the support plate (101), and a lower bowl seat (108) being provided at the top of the support column (107); A positioning and fixing mechanism (2) comprises a positioning plate (201), the positioning plate (201) being mounted on the top of a fixing plate (103), the top of the positioning plate (201) being provided with an arc-shaped groove (202), the top of the arc-shaped groove (202) being hinged with a positioning cover plate (203), a side wall of one side of the positioning cover plate (203) being provided with a mounting plate (204), the inside of the mounting plate (204) being provided with a first through hole (205), the inside of the first through hole (205) being provided with A positioning rod (206) is provided, and a limiting hole (207) is provided on the outer wall of the positioning rod (206); a positioning hole (209) is provided on the top of the positioning plate (201); a second through hole (2010) is provided on the side wall of one side of the positioning plate (201), and the second through hole (2010) is connected to the positioning hole (209); a limiting rod (2011) is provided inside the second through hole (2010), and a disc body (2012) is installed at one end of the limiting rod (2011); The supporting and fixing mechanism (3) comprises a second hydraulic cylinder (301), wherein the second hydraulic cylinder (301) is installed on the side wall of the workbench (102), and an extrusion plate (302) is installed on the top end of the second hydraulic cylinder (301).

2. A bicycle frame bowl pressing machine as claimed in claim 1, characterized in that: A turntable body (208) is installed at one end of the positioning rod (206), and an outer wall of the turntable body (208) is provided with anti-slip grooves.

3. A bicycle frame bowl pressing machine as claimed in claim 1, characterized in that: A handle body (2013) is installed at one end of the disc body (2012), and the handle body (2013) is in a U-shape.

4. A bicycle frame bowl pressing machine as claimed in claim 1, characterized in that: The outer wall of the limiting rod (2011) is sleeved with a spring body (2014), and the two ends of the spring body (2014) are respectively fixedly connected to the positioning plate (201) and the side wall of the disc body (2012).

5. The bicycle frame bowl pressing machine according to claim 1, characterized in that: The positioning cover plate (203) is in the shape of a semicircular arc.

6. The bicycle frame bowl pressing machine according to claim 1, characterized in that: The shape of the extrusion plate (302) is semicircular, and the inner wall of the extrusion plate (302) is provided with anti-slip grooves.

7. The bicycle frame bowl pressing machine according to claim 1, characterized in that: The mounting plate (204) and the positioning cover plate (203) are a welded integrated structure.

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