Adjustable bicycle frame bowl pressing machine

Abstract

The utility model relates to the technical field of bowl pressing machines, and provides an adjustable bicycle frame bowl pressing machine which comprises a bottom plate, a driving assembly is installed in the center of the top of a supporting frame, centrosymmetric transmission assemblies are installed on the two sides of the bottom of the bottom plate, and a fixing box is fixedly connected to the tops of the transmission assemblies. A positioning assembly is installed in the fixing box, the driving assembly works, a rotating shaft drives a driving gear to rotate, the driving gear drives a rack to enable a sliding block to slide in a guide rail, the moving track of the rack is limited, the sliding block drives the fixing box to move, the position of a limiting groove is adjusted according to a cross rod on a frame, and a rotary knob is rotated to enable a threaded rod to work; and the driving assembly enables the positioning groove to make contact with and fix the frame body, and the position of the positioning groove can be changed in the fixing box. By means of the technical scheme, the problem that in the prior art, a bicycle frame is not stably fixed is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bowl presser, specifically, relates to an adjustable bicycle frame bowl presser. BACKGROUND

[0002] Bicycle is the most simple and light traffic tool, and is spread all over the world. Bicycle is composed of a body part, a moving part and a safety device. The bicycle body part includes a frame, a front fork, a handlebar, a saddle and a front fork joint, which is the main body of the bicycle. The frame part is the basic structure of the bicycle and is the skeleton and main body of the bicycle, and other parts are directly or indirectly installed on the frame.

[0003] The bearing bowl is an important part of the bicycle assembly device technology field, which is used to connect the frame and the front fork, and also used to connect the frame and the handlebar. The bowl presser is a machine for assembling the upper bearing bowl and the lower bearing bowl on the bicycle frame. The fixed frame is an important prerequisite for the bowl presser. The traditional fixing part cannot change the position of the positioning groove, has small application range, is not firm, has the risk of sliding and falling off, and easily causes the front tube of the frame to be inclined. SUMMARY

[0004] The utility model provides a kind of adjustable bicycle frame bowl presser, solve the problem of unstable bicycle frame fixation in relevant technology.

[0005] The technical scheme of the utility model is as follows: a kind of adjustable bicycle frame bowl presser, including bottom plate, the bottom plate bottom is fixedly connected with support frame, the support frame top center is installed with drive assembly, the bottom plate bottom two sides are installed with the transmission assembly of central symmetry, the transmission assembly top is fixedly connected with fixed box, the fixed box is installed with positioning assembly in the inside;

[0006] Fixed plate, the fixed plate is fixed in the top of bottom plate, the fixed plate front end and close to top fixedly connected with fender block;

[0007] Cylinder, the cylinder is fixed in the top of bottom plate and located in front of fixed plate, the cylinder output end is fixedly connected with press block.

[0008] Preferably, the drive assembly includes a drive motor, the drive motor is fixed at the top center of the support frame, the drive motor output end is fixedly installed with rotating shaft, the rotating shaft is fixedly installed with driving gear.

[0009] Preferably, the transmission assembly comprises a guide rail fixed at the bottom of the bottom plate, a sliding block slidably connected inside the guide rail, a support plate fixedly connected outside the guide rail and extending to the outside of the guide rail, and a rack fixedly connected to the rear wall of the support plate and in meshing connection with the driving gear.

[0010] Preferably, one end of the sliding block is fixedly connected with a connecting block, the top of the connecting block is fixedly connected with a supporting block, and the supporting block extends above the bottom plate and is fixedly connected with the bottom of the fixed box.

[0011] Preferably, the positioning assembly comprises a sliding rod fixed on the inner walls of the fixed box, a sliding frame sleeved on the sliding rod, and a threaded block fixedly connected to the rear wall of the sliding frame.

[0012] Preferably, the fixed box is rotatably connected with a threaded rod, the top end of the threaded rod extends above the fixed box and is fixedly connected with a knob, and the threaded rod is threadedly connected with the threaded block.

[0013] Preferably, a frame body is arranged above the bottom plate, a positioning groove is formed in the front wall of the sliding frame, and the outer part of the frame body and the inner part of the positioning groove have equal curvature.

[0014] Preferably, the top of the bottom plate is fixedly connected with a fixing frame, observation grooves are formed in the left and right sides of the fixing frame, and the bottom of the bottom plate is fixedly connected with a supporting column.

[0015] The working principle and beneficial effects of the utility model are as follows:

[0016] 1. In the utility model, the driving assembly is installed, the sliding block slides inside the guide rail through the meshing of the driving gear and the rack, the fixed box is driven to make the positioning assembly clamp the frame body, the position of the positioning groove in the fixed box can be changed, the application range is large, the fixation is firm, and the frame does not have the risk of sliding off. ACCURACY OF DRAWINGS

[0017] The utility model will be further described in detail in combination with the drawings and specific embodiments.

[0018] Figure 1 It is an external three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a side view cross-sectional structure schematic view of the utility model;

[0020] Figure 3 It is a top view cross-sectional structure schematic view of the utility model;

[0021] Figure 4 It is a sliding block structure schematic view of the utility model;

[0022] Figure 5 It is fixed box structure schematic view of the utility model;

[0023] In the figure: 1, bottom plate;2, support column;3, support frame;4, drive assembly;41, drive motor;42, rotating shaft;43, driving gear;5, transmission assembly;51, guide rail;52, sliding block;53, support plate;54, rack;55, connecting block;56, support block;6, fixed box;7, positioning assembly;71, sliding rod;72, sliding frame;73, threaded block;74, threaded rod;75, knob;76, positioning groove;8, fixed frame;9, frame body;10, fixed plate;11, stop block;12, air cylinder;13, pressing block;14, observation groove. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the protection scope of the utility model.

[0025] Embodiment 1

[0026] As Figures 1-5 shown, the embodiment proposes an adjustable bicycle frame bowl pressing machine, including bottom plate 1, the bottom of bottom plate 1 is fixedly connected with support frame 3, the top center of support frame 3 is installed with drive assembly 4, the bottom of bottom plate 1 both sides is installed with the transmission assembly 5 that is symmetrical in center, the top of transmission assembly 5 is fixedly connected with fixed box 6, and the inside of fixed box 6 is installed with positioning assembly 7;Fixed plate 10, fixed plate 10 is fixed at the top of bottom plate 1, and the front end of fixed plate 10 and close to the top is fixedly connected with stop block 11;Air cylinder 12, air cylinder 12 is fixed at the top of bottom plate 1 and is located in front of fixed plate 10, and the output end of air cylinder 12 is fixedly connected with pressing block 13, and the top of bottom plate 1 is fixedly connected with fixed frame 8, and the left and right sides of fixed frame 8 are provided with observation groove 14, and the bottom of bottom plate 1 is fixedly connected with support column 2.

[0027] Further, drive assembly 4 includes drive motor 41, drive motor 41 is fixed at the top center of support frame 3, drive motor 41 output end is fixedly installed with rotating shaft 42, and rotating shaft 42 is fixedly installed with driving gear 43, drive assembly 4 works, rotating shaft 42 drives driving gear 43 to rotate, and driving gear 43 drives rack 54 to make sliding block 52 slide in guide rail 51, and the movement track of rack 54 is limited, which provides power for the movement of positioning assembly 7.

[0028] Further, the transmission assembly 5 comprises a guide rail 51 fixed at the bottom of the bottom plate 1, a sliding block 52 slidably connected inside the guide rail 51, a support plate 53 externally extending to the outside of the guide rail 51 and fixedly connected, a rack 54 fixedly connected to the rear wall of the support plate 53, the rack 54 is in meshing connection with the driving gear 43, one end of the sliding block 52 is fixedly connected with a connecting block 55, the top of the connecting block 55 is fixedly connected with a supporting block 56, the supporting block 56 extends above the bottom plate 1 and is fixedly connected with the bottom of the fixed box 6, the driving gear 43 drives the rack 54 to make the support plate 53 drive the sliding block 52 to slide inside the guide rail 51, the sliding block 52 drives the connecting block 55 to make the supporting block 56 drive the fixed box 6 to move, the power of the driving assembly 4 is transmitted to the positioning assembly 7, which is more convenient for positioning the frame body 9.

[0029] Further, the positioning assembly 7 comprises a sliding rod 71 fixed on the inner wall of the fixed box 6, a sliding frame 72 is sleeved on the sliding rod 71, a threaded block 73 is fixedly connected to the rear wall of the sliding frame 72, a threaded rod 74 is rotatably connected inside the fixed box 6, a knob 75 is fixedly connected to the top end of the threaded rod 74 and extends above the fixed box 6, the threaded rod 74 is threadedly connected with the threaded block 73, the frame body 9 is arranged above the bottom plate 1, a positioning groove 76 is formed in the front wall of the sliding frame 72, the outer diameter of the frame body 9 is equal to the inner diameter of the positioning groove 76, the position of the limiting groove 76 is adjusted according to the cross bar on the frame, the threaded rod 74 is rotated to drive the threaded block 73 to move the sliding frame 72 up and down under the limitation of the sliding rod 71, the driving assembly 4 makes the positioning groove 76 contact and fix the frame body 9, the position of the positioning groove 76 can be changed in the fixed box 6, which has wide application range and firm fixation.

[0030] In this embodiment, the front end of the frame body 9 touches the stop block 11 to determine that the frame reaches the corresponding bearing bowl installation position, the driving assembly 4 works, the rotating shaft 42 drives the driving gear 43 to rotate, the driving gear 43 drives the rack 54 to make the sliding block 52 slide inside the guide rail 51, the movement track of the rack 54 is limited, the sliding block 52 drives the fixed box 6 to move, the position of the limiting groove 76 is adjusted according to the cross bar on the frame, the threaded rod 74 is rotated to drive the threaded block 73 to move the sliding frame 72 up and down under the limitation of the sliding rod 71, the driving assembly 4 makes the positioning groove 76 contact and fix the frame body 9, the upper bearing bowl and the lower bearing bowl are placed on the pressing block 13 or the frame body 9, which is convenient for installation, the position of the positioning groove 76 can be changed in the fixed box 6, which has wide application range and firm fixation, and the frame does not have the risk of sliding off.

[0031] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An adjustable bicycle frame bowl press, characterized in that, Includes a base plate (1), a support frame (3) is fixedly connected to the bottom of the base plate (1), a drive assembly (4) is installed at the top center of the support frame (3), a centrally symmetrical transmission assembly (5) is installed on both sides of the bottom of the base plate (1), a fixed box (6) is fixedly connected to the top of the transmission assembly (5), and a positioning assembly (7) is installed inside the fixed box (6). A fixing plate (10) is fixed to the top of the base plate (1), and a stop block (11) is fixedly connected to the front end of the fixing plate (10) and near the top. The cylinder (12) is fixed on the top of the base plate (1) and located in front of the fixing plate (10). The output end of the cylinder (12) is fixedly connected to a pressing block (13).

2. The adjustable bicycle frame bowl press according to claim 1, characterized in that, The drive assembly (4) includes a drive motor (41), which is fixed at the top center of the support frame (3). A rotating shaft (42) is fixedly installed at the output end of the drive motor (41), and a drive gear (43) is fixedly installed on the rotating shaft (42).

3. The adjustable bicycle frame bowl press according to claim 2, characterized in that, The transmission assembly (5) includes a guide rail (51), which is fixed to the bottom of the base plate (1). A sliding block (52) is slidably connected inside the guide rail (51). The sliding block (52) extends to the outside of the guide rail (51) and is fixedly connected to a support plate (53). A rack (54) is fixedly connected to the rear wall of the support plate (53). The rack (54) is meshed with the drive gear (43).

4. The adjustable bicycle frame bowl press according to claim 3, characterized in that, One end of the sliding block (52) is fixedly connected to a connecting block (55), and the top of the connecting block (55) is fixedly connected to a support block (56). The top of the support block (56) extends above the base plate (1) and is fixedly connected to the bottom of the fixed box (6).

5. The adjustable bicycle frame bowl press according to claim 1, characterized in that, The positioning component (7) includes a slide rod (71), which is fixed on the left and right sides of the inner wall of the fixed box (6). A sliding frame (72) is sleeved on the slide rod (71), and a threaded block (73) is fixedly connected to the rear wall of the sliding frame (72).

6. The adjustable bicycle frame bowl press according to claim 5, characterized in that, The fixed box (6) is rotatably connected to a threaded rod (74), the top of the threaded rod (74) extends to the top of the fixed box (6) and is fixedly connected to a knob (75), and a threaded block (73) is threadedly connected to the threaded rod (74).

7. An adjustable bicycle frame bowl press according to claim 5, characterized in that, The frame body (9) is provided above the base plate (1), and the front wall of the sliding frame (72) is provided with a positioning groove (76). The outer arc of the frame body (9) and the inner arc of the positioning groove (76) are equal.

8. The adjustable bicycle frame bowl press according to claim 1, characterized in that, The bottom plate (1) is fixedly connected to a fixed frame (8) at the top, and observation slots (14) are provided on the left and right sides of the fixed frame (8). The bottom plate (1) is fixedly connected to a support column (2).

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