Handlebar stem processing technology and processing equipment thereof

Abstract

The invention discloses a handlebar stem machining process and machining equipment thereof. The handlebar stem machining process specifically comprises the following steps that S1, laser arc opening cutting and punching operation is conducted on a handlebar stem before machining is conducted in advance; s2, all the handlebars obtained in the step S1 are put into a feeding box for automatic feeding of the handlebars; and S3, the stem is positioned and clamped by the clamping mechanism, the rotating table is controlled to rotate, the stem sequentially passes through the flat milling mechanism, the punching mechanism, the chamfering mechanism and the reaming mechanism in the clockwise sequence, and then flat milling, punching, chamfering and reaming operation of the stem is carried out. According to the handlebar stem processing technology and the processing equipment thereof, the handlebar stem is subjected to flat milling, punching, chamfering and reaming operation, so that four procedures can be integrated on one set of equipment, the automation degree and the processing efficiency are high, and meanwhile, the economic cost is greatly reduced.

Description

Technical Field

[0001] The invention relates to the technical field of handlebar processing, in particular to a handlebar stem processing technology and processing equipment thereof. Background Art

[0002] The handlebar stem is an important part of a bicycle or motorcycle.

[0003] According to the patent application number CN202111064959.8, a handlebar riser cutting and forming device includes a base, a conveying assembly, a cutting assembly, a feeding assembly and a fixing assembly. The top of the base is respectively fixed with a feeding assembly, two conveying assemblies and a cutting assembly. The feeding assembly, the two conveying assemblies and the cutting assembly are arranged in a "one" shape, and the cutting assembly is located between the two conveying assemblies. A chassis is fixedly welded at the center of the top of the base. By setting the chassis, it is convenient to collect the debris generated by the cutting, which brings convenience to the cleaning work after use. The cutting assembly is fixed in the chassis, and a push-pull assembly is installed in the chassis. The top of the push-pull assembly is connected to the cutting assembly. A fixing assembly is installed in the chassis, and the fixing assembly is located below the cutting assembly.

[0004] At present, when processing the handlebar stem, the milling, drilling, chamfering and reaming operations in the processing steps mostly need to be operated by multiple devices, which is very inconvenient to transfer the handlebar stem and greatly increases the economic cost, reduces the processing efficiency, and after the processing of the handlebar stem is completed, a lot of waste debris is likely to remain inside and on the surface of the handlebar stem, which is not easy to clean. The waste debris is easy to be collected later, which makes separation difficult and increases unnecessary labor. Therefore, in view of the above-mentioned deficiencies, the present invention makes the following improvements. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a handlebar stem processing technology and processing equipment thereof, which solve the problems mentioned in the background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A handlebar stem processing process specifically includes the following steps:

[0007] S1. Laser cutting and punching operations are performed on the handlebar stem before processing;

[0008] S2, placing all the stems completed in step S1 into a loading box for automatic loading of the stems;

[0009] S3, the stem is positioned and clamped by the clamping mechanism, and the rotating table is controlled to rotate so that the stem passes through the milling mechanism, the punching mechanism, the chamfering mechanism and the reaming mechanism in a clockwise order, thereby performing milling, punching, chamfering and reaming operations on the stem;

[0010] S4. After the stem is completed and the hole is reamed, the gripping mechanism moves the processed stem to the inside of the dust removal barrel, and the blow pipe blows out the remaining debris and waste inside the stem, and the suction pump generates suction to suck the debris and waste into the collection barrel for collection, thereby completing the cleaning of the stem.

[0011] The present invention also discloses a handlebar stem processing equipment, the grabbing mechanism includes a grabbing cylinder slidably arranged inside the dust removal cylinder, and a rotating ring is rotatably arranged at one end of the grabbing cylinder, a threaded column is fixedly arranged inside the rotating ring through a connecting rod, and a fixed column is rotatably arranged at one end of the threaded column, one end of the fixed column is fixedly connected to the inner wall of the grabbing cylinder, the top and bottom surfaces of the grabbing cylinder are both slidably arranged with a top block, and a friction pad is arranged on the surface of the top block, the surface of the threaded column is threadedly connected with a sliding block, and the top and bottom surfaces of the sliding block are rotatably connected to the surface of the top block through an inclined rod.

[0012] Preferably, the blowing pipe passes through the threaded column and extends to the interior of the fixed column, the top surface and the bottom plate of the blowing pipe are connected with an L-shaped connecting pipe, the surface of the L-shaped connecting pipe is provided with a telescopic section, one end of the L-shaped connecting pipe is connected with the other side of the top block, the top block is a hollow structure and a plurality of air outlet holes are opened on the surface of the top block.

[0013] Preferably, a U-shaped frame is slidably provided at one end of the dust removal cylinder, and a fixed cylinder is fixedly provided at the top of the inner wall of the U-shaped frame, and one end of the fixed cylinder is rotatably connected to the inner wall of the rotating ring.

[0014] Preferably, a sealing cover is fixedly provided on the surface of the grabbing cylinder, and the sealing cover is matched with one end of the dust removal cylinder.

[0015] Preferably, the bottom surface of the dust removal cylinder is connected to an ash discharge pipe, the collecting cylinder is threadedly arranged at the bottom end of the ash discharge pipe, a rotating rod is rotatably arranged inside the ash discharge pipe, and a semicircular plate is fixedly arranged on the surface of the rotating rod, and a plurality of air holes are opened inside the semicircular plate.

[0016] Preferably, the air suction pump is arranged on the back side of the ash discharge pipe, and the air suction port of the air suction pump is connected with the back side of the ash discharge pipe through the air suction pipe.

[0017] Preferably, the clamping mechanism comprises a clamping frame fixedly arranged on the top surface of the rotating table, and a fixing seat is fixedly arranged inside the clamping frame, and a clamping seat is movably arranged inside the clamping frame.

[0018] Preferably, a transfer platform is fixedly provided on one side of the loading box, and a first hydraulic cylinder is fixedly provided on the top surface of the transfer platform via a vertical plate, and a push block is fixedly provided on the protruding end of the first hydraulic cylinder.

[0019] Preferably, a slope is fixedly provided on one side of the interior of the loading box, an inclined plate is fixedly provided on the other side of the interior of the loading box, and a top plate is provided inside the loading box and between the two sides of the slope and the inclined plate so as to slide up and down.

[0020] Beneficial Effects

[0021] The present invention provides a handlebar stem processing technology and processing equipment, which have the following beneficial effects compared with the prior art:

[0022] (1) The handlebar stem processing technology and processing equipment can integrate four processes into one set of equipment by milling, punching, chamfering and reaming the stem, with high automation and processing efficiency, while also greatly reducing economic costs.

[0023] (2) The handlebar stem processing technology and processing equipment thereof can move the processed handlebar stem into a dust removal tube, and can discharge the debris and waste remaining on the handlebar stem into a collection tube for collection by suction. After the handlebar stem is cleaned, it can be discharged into a collection frame, thereby preventing the debris and waste from entering the collection frame and causing difficulty in subsequent separation, and can also prevent the debris and waste from causing wear on the handlebar surface.

[0024] (3) The handlebar stem processing technology and processing equipment thereof automatically load the stem to the clamping mechanism, and then use the clamping mechanism to automatically clamp the stem, eliminating the need for manual loading operations, thereby reducing work intensity and creating good conditions for subsequent continuous processing of the stem. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional diagram of the structure of the present invention;

[0026] Figure 2 It is a cross-sectional view of the grabbing cylinder and the fixing cylinder structure of the present invention;

[0027] Figure 3 A top view of the internal structure of the ash discharge pipe of the present invention;

[0028] Figure 4 It is a structural schematic diagram of the clamping mechanism of the present invention;

[0029] Figure 5 It is a rear view of the ash discharge pipe and collection tube structure of the present invention.

[0030] In the figure: 1, dust removal cylinder; 2, grabbing mechanism; 201, grabbing cylinder; 202, rotating ring; 203, threaded column; 204, fixed column; 205, top block; 206, friction pad; 207, sliding block; 208, inclined rod; 3, blowing pipe; 4, L-shaped connecting pipe; 5, air outlet; 6, U-shaped frame; 7, fixed cylinder; 8, ash discharge pipe; 9, semicircular plate; 10, collecting cylinder; 11, suction pump; 12, exhaust pipe; 13, clamping mechanism; 131, clamp Holding frame; 132, fixing seat; 133, clamping seat; 134, first electric push rod; 135, second electric push rod; 14, rotating table; 15, loading box; 16, transmission table; 17, second gear; 18, push block; 19, ramp; 20, inclined plate; 21, ejector plate; 22, milling mechanism; 23, punching mechanism; 24, chamfering mechanism; 25, reaming mechanism; 26, collecting frame; 27, electric slide rail; 28, motor; 29, first gear. DETAILED DESCRIPTION

[0031] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0032] Embodiment 1

[0033] See also Figures 1 to 5 As shown, the present invention provides a technical solution, and the specific improvements are as follows:

[0034] A process for processing a handlebar stem, comprising the following steps:

[0035] S1. Laser cutting and punching operations are performed on the handlebar stem before processing;

[0036] S2, placing all the stems completed in step S1 into the loading box 15 for automatic loading of the stems;

[0037] S3, the stem is positioned and clamped by the clamping mechanism 13, and the rotating table 14 is controlled to rotate so that the stem passes through the milling mechanism 22, the punching mechanism 23, the chamfering mechanism 24 and the reaming mechanism 25 in a clockwise order, thereby performing milling, punching, chamfering and reaming operations on the stem;

[0038] S4. After the stem is completed and the hole is reamed, the gripping mechanism 2 moves the processed stem to the inside of the dust removal cylinder 1, and the blow pipe 3 blows out the debris and waste remaining in the stem by blowing air, and the suction pump 11 generates suction to suck the debris and waste into the collection cylinder 10 for collection, thereby completing the cleaning of the stem.

[0039] Embodiment 2

[0040] Based on Example 1, please refer to Figure 1 and Figure 2 The specific improvements are as follows:

[0041] A handlebar stem processing equipment, the grabbing mechanism 2 includes a grabbing cylinder 201 slidably arranged inside a dust removal cylinder 1, a sealing cover is fixedly arranged on the surface of the grabbing cylinder 201, and the sealing cover is adapted to one end of the dust removal cylinder 1, a rotating ring 202 is rotatably arranged on one end of the grabbing cylinder 201, a U-shaped frame 6 is slidably arranged on one end of the dust removal cylinder 1, and a fixed cylinder 7 is fixedly arranged on the top of the inner wall of the U-shaped frame 6, one end of the fixed cylinder 7 is rotatably connected to the inner wall of the rotating ring 202, a bottom plate is arranged on the bottom surface of the dust removal cylinder 1, and a collecting frame 26 and an electric slide rail 27 are fixedly arranged on the top surface of the bottom plate, the U-shaped frame 6 is slidably arranged on the top surface of the electric slide rail 27, and a motor 28 is fixedly arranged on the top surface of the U-shaped frame 6, The output shaft of the motor 28 is fixedly provided with a first gear 29 through a coupling, the surface of the fixed cylinder 7 is fixedly provided with a second gear 17 meshing with the first gear 29, the interior of the rotating ring 202 is fixedly provided with a threaded column 203 through a connecting rod, and a fixed column 204 is rotatably provided at one end of the threaded column 203, one end of the fixed column 204 is fixedly connected to the inner wall of the grabbing cylinder 201, the top and bottom surfaces of the grabbing cylinder 201 are both slidably provided with a top block 205, and the surface of the top block 205 is provided with a friction pad 206, the surface of the threaded column 203 is threadedly connected with a sliding block 207, and the top and bottom surfaces of the sliding block 207 are both rotatably connected to the surface of the top block 205 through an inclined rod 208;

[0042] After the stem is finished with the final reaming operation, the processed stem is controlled to rotate close to the dust removal cylinder 1, and the electric slide rail 27 is started, so that the electric slide rail 27 drives the U-shaped frame 6 to move to the left. At this time, the U-shaped frame 6 drives the grabbing cylinder 201 to move toward the stem through the fixed cylinder 7 and the rotating ring 202 until the grabbing cylinder 201 is inserted into the interior of the stem. At this time, the motor 28 is started, so that the motor 28 drives the rotating ring 202 to rotate through the first gear 29 and the second gear 17, and the rotating ring 202 is connected to the The connecting rod drives the threaded column 203 to rotate. At this time, the threaded column 203 rotates along one end of the fixed column 204, which can drive the sliding block 207 to move on the surface of the threaded column 203. During the movement of the sliding block 207, the two top blocks 205 can be moved away from each other through the inclined rod 208. At this time, the friction pad on the top block 205 is in conflict with the inner wall of the handle, which can facilitate the movement of the handle from the clamping mechanism 13 to the inside of the dust removal cylinder 1, so as to facilitate the subsequent collection of debris and waste remaining on the surface and inside of the handle.

[0043] Embodiment 3

[0044] Based on Example 2, please refer to Figure 1 , Figure 2 as well as Figure 5 The specific improvements are as follows:

[0045] The blowing pipe 3 passes through the threaded column 203 and extends to the inside of the fixed column 204. The top surface and the bottom plate of the blowing pipe 3 are both connected with an L-shaped connecting pipe 4. The surface of the L-shaped connecting pipe 4 is provided with a telescopic section. One end of the L-shaped connecting pipe 4 is connected with the other side of the top block 205. The top block 205 is a hollow structure and a plurality of air outlet holes 5 are opened on the surface of the top block 205.

[0046] The bottom surface of the dust collecting cylinder 1 is connected with an ash discharge pipe 8, the collecting cylinder 10 is threadedly arranged at the bottom end of the ash discharge pipe 8, a rotating rod is rotatably arranged inside the ash discharge pipe 8, and a semicircular plate 9 is fixedly arranged on the surface of the rotating rod, the rotating rod is controlled by an externally arranged driving motor, a plurality of air holes are opened inside the semicircular plate 9, the air suction pump 11 is arranged on the back of the ash discharge pipe 8, and the air suction port of the air suction pump 11 is connected with the back of the ash discharge pipe 8 through the air suction pipe 12, wherein the air suction pipe 12 is arranged below the semicircular plate 9;

[0047] Start the air suction pump 11 so that the air suction pump 11 extracts the air inside the dust removal cylinder 1 through the air suction pipe 12. At this time, one end of the blowing pipe 3 is connected to the air outlet of the hair dryer. The blowing pipe 3 can transport the gas to the inside of the top block 205 through one end of the L-shaped connecting pipe 4 and discharge it from the air outlet 5, so that the debris and waste remaining in the handle can be blown out to the inside of the dust removal cylinder 1, which is convenient for the subsequent extraction of the debris and waste.

[0048] The exhaust pipe 12 can discharge the debris and waste inside the dust collection tube 1 into the interior of the collecting tube 10 through the ash discharge pipe 8, and in this process, the rotating rod is controlled to rotate, and then the semicircular plate 9 rotates synchronously, so that the debris and waste can be discharged into the interior of the collecting tube 10, and the setting of a plurality of air holes can prevent the debris and waste from flowing back into the interior of the dust collection tube 1. After the collecting tube 10 collects a sufficient amount of debris and waste, the collecting tube 10 can be rotated and removed from the bottom end of the ash discharge pipe 8 for pouring out.

[0049] Embodiment 4

[0050] Based on Example 3, please refer to Figure 1 and Figure 4 The specific improvements are as follows:

[0051] The milling mechanism 22, the punching mechanism 23, the chamfering mechanism 24 and the reaming mechanism 25 are relatively mature technologies currently developed, and are not described in detail in this application document. The clamping mechanism 13 includes a clamping frame 131 fixedly arranged on the top surface of the rotating table 14, and a fixed seat 132 is fixedly arranged inside the clamping frame 131, and a clamping seat 133 is movably arranged inside the clamping frame 131. A first electric push rod 134 and a second electric push rod 135 are fixedly arranged on the surface of the clamping frame 131, and the extended end of the second electric push rod 135 is fixedly connected to the surface of the clamping seat 133;

[0052] After the stem is loaded into the clamping frame 131, the second electric push rod 135 is started, so that the extended end of the second electric push rod 135 drives the clamping seat 133 to move until the fixed seat 132 and the clamping seat 133 are clamped on both sides of the stem. After the stem is milled, punched, chamfered and reamed, the clamping seat 133 is released from the stem, and then the first electric push rod 134 is started. The extended end of the first electric push rod 134 can push the stem out of the clamping frame 131, which is convenient for the subsequent unloading and cleaning of the stem.

[0053] Embodiment 4

[0054] Based on Example 3, please refer to Figure 1 The specific improvements are as follows:

[0055] A conveying platform 16 is fixedly provided on one side of the loading box 15, and a first hydraulic cylinder is fixedly provided on the top surface of the conveying platform 16 through a vertical plate. A conveying belt is provided for the internal transmission of the conveying platform 16, and a push block 18 is fixedly provided on the extended end of the first hydraulic cylinder. A slope 19 is fixedly provided on one side of the loading box 15, and an inclined plate 20 is fixedly provided on the other side of the loading box 15. A top plate 21 is provided inside the loading box 15 and is located between the slope 19 and the inclined plate 20 and slides up and down. A second hydraulic cylinder is provided inside the loading box 15, and the extended end of the second hydraulic cylinder is fixedly connected to the bottom surface of the top plate 21.

[0056] The stem that has undergone laser arc cutting and punching operations is temporarily stored on the inclined plate 20 of the loading box 15, and the second hydraulic cylinder is started. As the extended end of the second hydraulic cylinder drives the ejection plate 21 to rise, the stem on the ejection plate 21 can be pushed to the top surface of the conveyor belt through the slope 19, and the conveyor belt is driven to transmit the stem, and then through the first hydraulic cylinder, the extended end of the first hydraulic cylinder pushes the stem into the clamping mechanism 13 through the push block 18, thereby realizing the subsequent clamping and fixation of the stem and achieving the purpose of automatic loading.

[0057] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0058] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A process for processing a handlebar stem, characterized in that: The specific steps include: S1. Laser cutting and punching operations are performed on the handlebar stem before processing; S2, placing all the stems completed in step S1 into a loading box (15) for automatic loading of the stems; S3, the stem is positioned and clamped by the clamping mechanism (13), and the rotating table (14) is controlled to rotate so that the stem passes through the milling mechanism (22), the punching mechanism (23), the chamfering mechanism (24) and the reaming mechanism (25) in a clockwise order, thereby performing milling, punching, chamfering and reaming operations on the stem; S4. After the stem is completed and the hole is reamed, the gripping mechanism (2) moves the processed stem to the inside of the dust removal cylinder (1), and the blow pipe (3) blows out the debris and waste remaining in the stem, and the suction pump (11) generates suction to suck the debris and waste into the collection cylinder (10) for collection, thereby completing the cleaning of the stem.

2. A handlebar stem processing equipment, characterized in that: The handlebar stem processing technology according to claim 1 specifically comprises: The grabbing mechanism (2) comprises a grabbing cylinder (201) slidably arranged inside the dust removal cylinder (1), and a rotating ring (202) is rotatably arranged at one end of the grabbing cylinder (201), a threaded column (203) is fixedly arranged inside the rotating ring (202) via a connecting rod, and a fixed column (204) is rotatably arranged at one end of the threaded column (203), one end of the fixed column (204) is fixedly connected to the inner wall of the grabbing cylinder (201), a top block (205) is slidably arranged on the top and bottom surfaces of the grabbing cylinder (201), and a friction pad (206) is arranged on the surface of the top block (205), a sliding block (207) is threadedly connected to the surface of the threaded column (203), and the top and bottom surfaces of the sliding block (207) are rotatably connected to the surface of the top block (205) via an inclined rod (208).

3. A handlebar stem processing equipment according to claim 2, characterized in that: The blowing pipe (3) passes through the threaded column (203) and extends to the interior of the fixed column (204); the top surface and the bottom plate of the blowing pipe (3) are both connected to an L-shaped connecting pipe (4); a telescopic section is provided on the surface of the L-shaped connecting pipe (4); one end of the L-shaped connecting pipe (4) is connected to the other side of the top block (205); the top block (205) is a hollow structure and a plurality of air outlet holes (5) are provided on the surface of the top block (205).

4. A handlebar stem processing equipment according to claim 3, characterized in that: A U-shaped frame (6) is slidably provided at one end of the dust removal cylinder (1), and a fixed cylinder (7) is fixedly provided at the top of the inner wall of the U-shaped frame (6), and one end of the fixed cylinder (7) is rotatably connected to the inner wall of the rotating ring (202).

5. The handlebar stem processing equipment according to claim 4, characterized in that: A sealing cover is fixedly provided on the surface of the grabbing cylinder (201), and the sealing cover is matched with one end of the dust removal cylinder (1).

6. The handlebar stem processing equipment according to claim 2, characterized in that: The bottom surface of the dust removal cylinder (1) is connected to an ash discharge pipe (8), the collecting cylinder (10) is threadedly arranged at the bottom end of the ash discharge pipe (8), a rotating rod is rotatably arranged inside the ash discharge pipe (8), and a semicircular plate (9) is fixedly arranged on the surface of the rotating rod, and a plurality of air holes are opened inside the semicircular plate (9).

7. The handlebar stem processing equipment according to claim 6, characterized in that: The air suction pump (11) is arranged on the back side of the ash discharge pipe (8), and the air suction port of the air suction pump (11) is connected to the back side of the ash discharge pipe (8) through the air suction pipe (12).

8. The handlebar stem processing equipment according to claim 2, characterized in that: The clamping mechanism (13) comprises a clamping frame (131) fixedly arranged on the top surface of the rotating platform (14), a fixed seat (132) is fixedly arranged inside the clamping frame (131), and a clamping seat (133) is movably arranged inside the clamping frame (131).

9. The handlebar stem processing equipment according to claim 2, characterized in that: A transfer platform (16) is fixedly provided on one side of the loading box (15), and a first hydraulic cylinder is fixedly provided on the top surface of the transfer platform (16) via a vertical plate, and a push block (18) is fixedly provided on the protruding end of the first hydraulic cylinder.

10. The handlebar stem processing equipment according to claim 9, characterized in that: A slope (19) is fixedly provided on one side of the interior of the loading box (15), an inclined plate (20) is fixedly provided on the other side of the interior of the loading box (15), and a top plate (21) is provided inside the loading box (15) and between the two sides of the slope (19) and the inclined plate (20) so as to slide up and down.

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