CN210188659U

CN210188659U - Safe bicycle frame rear fork tapping machine

Info

Publication number: CN210188659U
Application number: CN201920931011.XU
Authority: CN
Inventors: Bing Lan; 蓝冰
Original assignee: Tianjin Chuanhui Technology Development Co Ltd
Current assignee: Tianjin Chuanhui Technology Development Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-03-27
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a safe type bicycle frame back vent tapping machine belongs to a bicycle processing equipment technical field, its technical scheme main points are including the workstation, be provided with clamping device on the workstation, clamping device's one side is provided with the cutter, the cutter is connected with drive arrangement, clamping device includes the support frame, the fixed block, movable block and driving piece, fixed block and movable block are located the both ends of support frame respectively, with support frame fixed connection, the driving piece is connected with the movable block and keeps away from or be close to the fixed block with the drive movable block, the driving piece is connected with the support frame, the top of support frame is provided with protection component, protection component includes dead lever and guard plate, the both ends and the support frame fixed connection of dead lever, the guard plate is connected with the dead lever, the guard plate is located the position that is close to the.

Description

Safe bicycle frame rear fork tapping machine

Technical Field

The utility model relates to a bicycle processing equipment field, in particular to safe type bicycle frame back vent tapping machine.

Background

The bicycle frame is as the skeleton of whole bicycle, generally includes head pipe, top tube, low tube, well pipe and back breeches pipe etc. and the top of top tube both ends difference connection head pipe and the upper portion of well pipe, and the lower part of connecting the head pipe and the lower part of well pipe are connected respectively to the both ends of low tube, and the back vent includes back breeches pipe, back breeches pipe and claw down, and the one end of going up the back breeches pipe is connected with the upper portion of well pipe, and the other end is connected with the claw, and the one end of back breeches pipe is connected with the sub-unit connection of well pipe down, and. The back fork pipe is connected with the middle pipe and the hook claw in a welding mode, and a back fork opening machine is usually adopted to open back fork openings at two ends of the back fork pipe for the convenience of welding.

The back fork tapping machine generally comprises a workbench, wherein a clamping device and a driving device are arranged on the workbench, the driving device is connected with a cutter, a back fork pipe is placed on the workbench, the clamping device clamps and fixes the back fork pipe, and the driving device drives the cutter to cut the back fork pipe and provide the back fork opening for the back fork pipe.

However, when the cutter cuts the rear fork tube, the cut scraps can splash everywhere, and the end of the scraps is relatively sharp, so that the operator can be easily scratched, and the personal safety of the operator is harmed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a safe type bicycle frame back vent tapping machine reaches the effect that improves operating personnel personal safety.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a safe type bicycle frame back vent tapping machine, comprises a workbench, be provided with clamping device on the workstation, one side of clamping device is provided with the cutter, the cutter is connected with drive arrangement, clamping device includes the support frame, the fixed block, movable block and driving piece, fixed block and movable block are located the both ends of support frame respectively, with support frame fixed connection, the driving piece is connected with the movable block and keeps away from or be close to the fixed block with the drive movable block, the driving piece is connected with the support frame, the top of support frame is provided with protective assembly, protective assembly includes dead lever and guard plate, the both ends and the support frame fixed connection of dead lever, the guard plate is connected with the dead lever.

Through adopting above-mentioned technical scheme, put the position of fixed block with the back breeches pipe, driving piece drive movable block moves to the direction that is close to the fixed block, makes movable block and back breeches pipe butt to under the mating reaction of movable block and fixed block, press from both sides the back breeches pipe tight fixed, start drive arrangement, drive arrangement drive cutter cuts the back breeches pipe. And fixedly connected with dead lever on the support frame is connected with the guard plate on the dead lever, and the guard plate is located the position that is close to the cutter, then when the cutter cuts the back breeches pipe, the guard plate can shelter from the piece that cuts off, avoids the piece to splash to operating personnel on one's body to prevent piece fish tail operating personnel, improve operating personnel's personal safety.

The utility model discloses further set up to, the guard plate includes horizontal plate and vertical board, and the horizontal plate is located the cutter directly over, and the horizontal plate can be dismantled with the dead lever and be connected, and vertical board is located one side that the horizontal plate is close to the dead lever, and the top and the horizontal plate of vertical board are connected.

Through adopting above-mentioned technical scheme, set up horizontal plate and vertical board, can shelter from the piece that splashes in horizontal direction and the vertical direction, further improve the effect of sheltering from to the piece, avoid the piece to splash everywhere, guarantee operating personnel's personal safety.

This utility further sets up to be provided with connecting bolt between horizontal plate and the dead lever, connecting bolt vertically pass behind the horizontal plate with dead lever threaded connection.

Through adopting above-mentioned technical scheme, the horizontal plate passes through connecting bolt fixed connection with the dead lever, removes connecting bolt's fixed, is convenient for take off the horizontal plate from the dead lever, removes the sheltering from of horizontal plate and vertical board to the cutter, and then conveniently overhauls and maintains the cutter.

This practicality further sets up to, horizontal plate and vertical board adopt articulated mode to connect, and the articulated shaft level sets up.

Through adopting above-mentioned technical scheme, horizontal plate and vertical board adopt articulated mode to connect, then can rotate vertical board, make vertical board be in horizontal position, consequently, need not take off horizontal plate and vertical board, just can clear up the piece that drops between fixed block and the movable block, convenient operation improves the convenience when actual operation.

The utility model is further arranged in that the vertical plate is a vertical plate made of transparent material.

Through adopting above-mentioned technical scheme, vertical board is made by transparent material, and operating personnel stands and keeps away from the one side operation of cutter at vertical board, and the vertical board through transparent material is convenient for observe the cutter to the cutting situation of back breeches pipe, in time knows the operating condition of cutter.

This practicality further sets up to, one side that the cutter was kept away from to the support frame is provided with stop device, and stop device includes backup pad and limiting plate, and the backup pad level sets up, backup pad and support frame fixed connection, and the limiting plate is located the backup pad top surface and can dismantle with the backup pad and be connected.

Through adopting above-mentioned technical scheme, put the back breeches pipe in the backup pad, make the back breeches pipe keep away from the one end and the limiting plate butt of cutter, then the one end that the back breeches pipe is close to the cutter all is in same position, can guarantee that the depth of cut of all back breeches pipes is the same to improve the machining precision of back breeches pipe.

The utility model discloses further set up to, be provided with the fixed subassembly that is used for fixed limiting plate between backup pad and the limiting plate, fixed subassembly includes fixed plate, fixing bolt, fixation nut and fixed orifices, and the fixed orifices is vertical to be located in the backup pad, and the fixed orifices is waist shape hole, and the length direction of fixed orifices is the same with the length direction of backup pad, and the fixed plate level is located the bottom and the limiting plate fixed connection of limiting plate, and fixing bolt is vertical to pass behind fixed plate and the fixed orifices with fixation nut threaded connection.

Through adopting above-mentioned technical scheme, backup pad and limiting plate pass through fixing bolt and fixation nut fixed connection, connect stably, convenient to detach and fixed, and the fixed orifices is waist shape hole, removes fixing bolt and fixation nut to the fixed of limiting plate, then the limiting plate can be followed the fixed orifices and removed, is convenient for adjust the distance between limiting plate and the cutter to can cut the breeches pipe of different length.

This practicality further sets up to, the cover is equipped with the lag of rubber material on the limiting plate.

Through adopting above-mentioned technical scheme, rubber material's lag material is softer, and when operating personnel touched the limiting plate during the operation, the lag can alleviate operating personnel's injured degree, protection operating personnel's personal safety.

To sum up, the utility model discloses following beneficial effect has:

1. the protective plate is arranged, so that when the cutter cuts the rear fork tube, the protective plate can shield cut scraps and prevent the scraps from splashing to an operator, so that the operating personnel are prevented from being scratched by the scraps, and the personal safety of the operator is improved;

2. the horizontal plate and the vertical plate are arranged, so that the chips splashed in the horizontal direction and the vertical direction can be shielded, the shielding effect on the chips is further improved, the chips are prevented from splashing everywhere, and the personal safety of operators is ensured;

3. the horizontal plate and the fixed rod are fixedly connected through the connecting bolt, the horizontal plate is convenient to take down from the fixed rod, the shielding of the horizontal plate and the vertical plate on the cutter is removed, and then the cutter is convenient to overhaul and maintain.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view intended to show the structure of the clamping device;

FIG. 3 is a schematic view of a structure intended to show a shield assembly;

fig. 4 is a schematic view of a structure intended to show a spacing device.

Reference numerals: 1. a work table; 11. a cutter; 12. a drive device; 2. a clamping device; 21. a support frame; 22. a fixed block; 23. a moving block; 24. a cylinder; 3. a guard assembly; 31. fixing the rod; 311. a connecting bolt; 32. a protection plate; 321. a horizontal plate; 322. a vertical plate; 4. a limiting device; 41. a support plate; 42. a limiting plate; 421. a protective sleeve; 5. a fixing assembly; 51. a fixing plate; 52. fixing the bolt; 53. fixing a nut; 54. and (7) fixing holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a safe type bicycle frame back vent tapping machine, combine figure 1 and figure 2, comprises a workbench 1, be provided with clamping device 2 on the workstation 1, one side of clamping device 2 is equipped with cutter 11, cutter 11 is connected with drive arrangement 12, drive arrangement 12 is connected with workstation 1, clamping device 2 is last to set up the protection subassembly 3 that prevents the piece and splash, clamping device 2 presss from both sides tight fixedly to the back breeches pipe, start drive arrangement 12, drive arrangement 12 drives cutter 11 and cuts the back breeches pipe, protection subassembly 3 shelters from the piece that cuts down simultaneously, prevent that the piece from splashing everywhere.

As shown in fig. 2, the clamping device 2 includes a support frame 21, a fixed block 22, a movable block 23 and a driving element, the support frame 21 is in a concave structure, and the support frame 21 is located on the workbench 1 and is connected to the workbench 1. The fixed block 22 is located in the support frame 21 and fixedly connected with the support frame 21, the moving block 23 is located in the support frame 21, the bottom surface of the moving block 23 is slidably connected with the bottom surface of the support frame 21, one side, away from the fixed block 22, of the moving block 23 is connected with the driving part, the driving part is a cylinder 24, a piston rod of the cylinder 24 is fixedly connected with the moving block 23, the cylinder 24 is fixedly connected with the support frame 21, and the cylinder 24 drives the moving block 23 to be away from or close to the fixed.

Put the back vent pipe on support frame 21, make the lateral wall of back vent pipe and fixed block 22 butt, start cylinder 24, cylinder 24 drive movable block 23 moves to the direction that is close to fixed block 22, makes movable block 23 and back vent pipe butt, and fixed block 22 and movable block 23 cooperate to the realization is fixed to the clamp of back vent pipe.

As shown in fig. 3, the protection assembly 3 includes a fixing rod 31 and a protection plate 32, the fixing rod 31 is located at the top end of the support frame 21, the fixing rod 31 is horizontally disposed, and two ends of the fixing rod 31 are respectively fixedly connected with two side walls of the support frame 21 (refer to fig. 2). The protection plate 32 comprises a horizontal plate 321 and a vertical plate 322, the horizontal plate 321 is horizontally arranged, the horizontal plate 321 is located right above the cutter 11, the bottom surface of the horizontal plate 321 is abutted to the top surface of the fixing rod 31, a connecting bolt 311 is arranged between the horizontal plate 321 and the fixing rod 31, and the connecting bolt 311 vertically penetrates through the horizontal plate 321 and then is in threaded connection with the fixing rod 31. Vertical plate 322 is disposed vertically, vertical plate 322 is located on one side of horizontal plate 321 near fixing rod 31, the top end of vertical plate 322 is hinged to horizontal plate 321, and the hinge shaft is in a horizontal position. The vertical plate 322 is a vertical plate 322 made of a transparent material.

During the use, with horizontal plate 321 and dead lever 31 fixed connection, rotate vertical board 322 to vertical position, make vertical board 322 shelter from the piece that cutter 11 cut down, after stopping the cutting, upwards rotate vertical board 322, make vertical board 322 be in horizontal position, clear up the piece between fixed block 22 and the movable block 23.

As shown in fig. 4, one side that cutter 11 was kept away from to support frame 21 is provided with stop device 4, stop device 4 includes backup pad 41 and limiting plate 42, and backup pad 41 level sets up, and the one end of backup pad 41 and the bottom fixed connection of support frame 21, the top surface of backup pad 41 flush with the inside bottom surface of support frame 21, and the vertical setting of limiting plate 42, the top cover of limiting plate 42 are equipped with lag 421 that uses with limiting plate 42 cooperation, and lag 421 are made by the rubber material. The bottom surface of the limit plate 42 abuts against the top surface of the support plate 41, and a fixing unit 5 for fixing the limit plate 42 is provided between the limit plate 42 and the support plate 41.

As shown in fig. 4, the fixing assembly 5 includes a fixing plate 51, a fixing bolt 52, a fixing nut 53 and a fixing hole 54, the fixing hole 54 is located on the top surface of the supporting plate 41 and penetrates through the thickness of the supporting plate 41, the fixing hole 54 is a waist-shaped hole, the length direction of the fixing hole 54 is the same as that of the supporting plate 41, the fixing plate 51 is horizontally disposed, the fixing plate 51 is located at the bottom end of the limiting plate 42 and is fixedly connected with the limiting plate 42, and the fixing bolt 52 vertically penetrates through the fixing plate 51 and the fixing hole 54 and then is in threaded connection with the fixing nut 53.

When the rear fork tube is cut, one end of the rear fork tube, which is far away from the cutter 11, is abutted against the limiting plate 42, and then the fixed block 22 and the moving block 23 are used for clamping and fixing the rear fork tube. When the length of the rear fork tube is changed, the fixing of the limiting plate 42 by the fixing bolt 52 and the fixing nut 53 is released, so that the limiting plate 42 moves along the length direction of the fixing hole 54 to be adjusted to a proper distance, and then the limiting plate 42 and the supporting plate 41 are fixedly connected through the fixing bolt 52 and the fixing nut 53.

The utility model discloses a use as follows:

in use, first, vertical plate 322 is rotated such that vertical plate 322 is in an upright position; then, the rear fork tube is placed between the fixed block 22 and the moving block 23, and one end of the rear fork tube, which is far away from the cutter 11, is abutted against the limiting plate 42; then starting the air cylinder 24, enabling the air cylinder 24 to drive the moving block 23 to move, enabling the moving block 23 to be abutted against the rear fork tube, and clamping and fixing the rear fork tube; finally, the driving device 12 is started, and the driving device 12 drives the cutter 11 to cut the rear fork. During the cutting process, the horizontal plate 321 and the vertical plate 322 shield the cut chips.

When the chips need to be cleaned, the vertical plate 322 is rotated upwards, and the chips between the fixed block 22 and the moving block 23 are cleaned after the vertical plate 322 is located at the horizontal position.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a safe type bicycle frame back vent tapping machine, includes workstation (1), is provided with clamping device (2) on workstation (1), and one side of clamping device (2) is provided with cutter (11), and cutter (11) are connected with drive arrangement (12), its characterized in that: clamping device (2) are including support frame (21), fixed block (22), movable block (23) and driving piece, fixed block (22) and movable block (23) are located the both ends of support frame (21) respectively, fixed block (22) and support frame (21) fixed connection, the driving piece is connected with movable block (23) and keeps away from or is close to fixed block (22) with drive movable block (23), the driving piece is connected with support frame (21), the top of support frame (21) is provided with protecting component (3), protecting component (3) are including dead lever (31) and guard plate (32), the both ends and support frame (21) fixed connection of dead lever (31), guard plate (32) are connected with dead lever (31), guard plate (32) are located the position that is close to cutter (11).

2. The safety bicycle frame rear fork opener according to claim 1, characterized in that: the protection plate (32) comprises a horizontal plate (321) and a vertical plate (322), the horizontal plate (321) is located right above the cutter (11), the horizontal plate (321) is detachably connected with the fixing rod (31), the vertical plate (322) is located on one side, close to the fixing rod (31), of the horizontal plate (321), and the top end of the vertical plate (322) is connected with the horizontal plate (321).

3. The safety bicycle frame rear fork opener according to claim 2, characterized in that: a connecting bolt (311) is arranged between the horizontal plate (321) and the fixed rod (31), and the connecting bolt (311) vertically penetrates through the horizontal plate (321) and then is in threaded connection with the fixed rod (31).

4. The safety bicycle frame rear fork opener according to claim 2, characterized in that: the horizontal plate (321) and the vertical plate (322) are connected in a hinged mode, and the hinged shaft is horizontally arranged.

5. The safety bicycle frame rear fork opener according to claim 2, characterized in that: the vertical plate (322) is a vertical plate (322) made of transparent material.

6. The safety bicycle frame rear fork opener according to claim 1, characterized in that: one side of the support frame (21) far away from the cutter (11) is provided with a limiting device (4), the limiting device (4) comprises a support plate (41) and a limiting plate (42), the support plate (41) is horizontally arranged, the support plate (41) is fixedly connected with the support frame (21), and the limiting plate (42) is positioned on the top surface of the support plate (41) and is detachably connected with the support plate (41).

7. The safety bicycle frame rear fork opener according to claim 6, characterized in that: be provided with between backup pad (41) and limiting plate (42) and be used for fixed subassembly (5) of fixed limiting plate (42), fixed subassembly (5) are including fixed plate (51), fixing bolt (52), fixation nut (53) and fixed orifices (54), fixed orifices (54) are vertical to be located backup pad (41), fixed orifices (54) are waist shape hole, the length direction of fixed orifices (54) is the same with the length direction of backup pad (41), bottom and limiting plate (42) fixed connection that fixed plate (51) level is located limiting plate (42), fixing bolt (52) are vertical to pass behind fixed plate (51) and fixed orifices (54) and fixing nut (53) threaded connection.

8. The safety bicycle frame rear fork opener according to claim 6, characterized in that: the limiting plate (42) is sleeved with a protective sleeve (421) made of rubber.