CN215091010U

CN215091010U - Steel pipe cutting device for fitness equipment

Info

Publication number: CN215091010U
Application number: CN202121841769.8U
Authority: CN
Inventors: 杨坤山
Original assignee: Xiamen Longcheng Metal Products Co ltd
Current assignee: Xiamen Longcheng Metal Products Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2021-12-10
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a steel pipe cutting device for fitness equipment, which belongs to the field of fitness equipment, and the technical proposal comprises a workbench, a rotating motor and a cutting disc, wherein the top center of the workbench is provided with a working groove, the top two ends of the workbench are both provided with slide rail mounting grooves, the inner walls at the two sides of the slide rail mounting grooves are fixedly connected with the same electric slide rail, the outer wall of the electric slide rail is provided with an electric slide block in a sliding way, the top of the two electric slide blocks is fixedly connected with a mounting frame, the bottom center of the mounting frame is fixedly connected with an electric push rod, the bottom of the electric push rod is fixedly connected with a rotating motor, the output shaft of the rotating motor is fixedly connected with the cutting disc, the two ends at one side of the bottom inner wall of the working groove are both provided with moving grooves, the inner wall of the moving grooves is provided with moving blocks in a sliding way, the utility model can conveniently adjust the position of a clamping mechanism, the flatness of the cut part of the steel pipe is ensured.

Description

Steel pipe cutting device for fitness equipment

Technical Field

The utility model relates to a body-building apparatus technical field, more specifically say that it relates to a steel pipe cutting device for body-building apparatus.

Background

Exercise equipment is generally classified into a single-function type and a comprehensive type according to the number of training functions, and commonly used exercise machines include rowing machines, body building vehicles, walking machines, running machines, waist building machines and the like. Among them, steel pipes are often used in fitness equipment, and when steel pipes are produced, one of necessary devices of a steel pipe cutting device is used.

The existing steel pipe cutting device for the fitness equipment generally comprises a workbench, a clamping mechanism, a rotating motor and a cutting disc, wherein the steel pipe is fixed by the clamping mechanism, and then the cutting disc is driven to rotate by the rotating motor to cut the steel pipe.

Similar to the above steel pipe cutting device in the prior art, the clamping mechanism is usually fixedly mounted on the workbench, and when steel pipes with different lengths are cut, the position of the clamping mechanism cannot be adjusted, so that the cutting position is far away from the clamped position, the vibration amplitude of the cutting position is large, the unevenness of the cutting position of the steel pipe is easily caused, and the production quality of the steel pipe is affected.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a steel pipe cutting device for fitness equipment, its advantage is in can conveniently adjusting fixture's position, guarantees the roughness of steel pipe cutting department.

In order to achieve the above purpose, the utility model provides a following technical scheme: a steel pipe cutting device for fitness equipment comprises a workbench, a rotating motor and a cutting disc, wherein a working groove is formed in the center of the top of the workbench, slide rail mounting grooves are formed in two ends of the top of the workbench, the inner walls of two sides of each slide rail mounting groove are fixedly connected with the same electric slide rail, the outer wall of each electric slide rail is provided with an electric slide block in a sliding mode, the tops of the two electric slide blocks are fixedly connected with the same mounting frame, the center of the bottom of the mounting frame is fixedly connected with an electric push rod, the bottom of the electric push rod is fixedly connected with the rotating motor, an output shaft of the rotating motor is fixedly connected with the cutting disc, two ends of one side of the inner wall of the bottom of the working groove are respectively provided with a moving groove, the inner wall of each moving groove is provided with a moving block in a sliding mode, and the inner walls of two sides of one moving groove are fixedly connected with the same threaded lead screw, the threaded lead screw is connected with the moving blocks through threads, the cross sections of the moving blocks and the moving grooves are rectangular, supporting rods are fixedly connected to the tops of the two moving blocks and the two ends of the inner wall of the bottom of the working groove, which are far away from one side of the threaded lead screw, and clamping mechanisms are fixedly connected to the tops of the two supporting rods, which are located on the same side.

Through adopting above-mentioned technical scheme, when cutting the steel pipe, fix the one end of steel pipe on the fixture who keeps away from the screw lead screw, afterwards, rotate the screw lead screw, because the section of movable block and shifting chute all is the rectangle, thereby make one of them movable block move on the screw lead screw, and then drive another movable block and remove in the shifting chute, further drive fixture and remove, make fixture remove to the cutting department, fix the cutting department, can conveniently adjust fixture's position, prevent that the steel pipe from causing steel pipe cutting department cutting unevenness because of vibrations when the cutting.

The utility model discloses further set up to: the one end fixedly connected with that the cutting dish was kept away from to the screw lead screw extends to the outer connecting axle of workstation, the one end fixedly connected with driven gear of connecting axle, one side outer wall of workstation rotates and is connected with the driving gear, the driving gear meshes with driven gear mutually.

Through adopting above-mentioned technical scheme, utilize the driving gear to drive driven gear rotatory to it is rotatory to drive the screw thread lead screw through the connecting axle, and then is convenient for rotate the screw thread lead screw.

The utility model discloses further set up to: the number of teeth of the driving gear is smaller than that of the driven gear.

Through adopting above-mentioned technical scheme, because the number of teeth of driving gear is less than driven gear to make driven gear and connecting axle slowly rotate, and then make the movable block slowly rotate on the screw lead screw, reach the purpose that increases the position accuracy of adjusting the movable block, reach laborsaving purpose simultaneously.

The utility model discloses further set up to: and the center of one side of the driving gear is fixedly connected with a folding crank.

Through adopting above-mentioned technical scheme, the setting of folding type crank can provide the application of force position for the driving gear to conveniently rotate the driving gear.

The utility model discloses further set up to: fixture include with the fixed plate of the top fixed connection of two bracing pieces, respectively with two threaded rods of fixed plate top both ends fixed connection, be located the grip block of fixed plate top and install respectively at two of the top both ends department of fixed plate and tighten up the spring, the spring mounting groove has all been seted up, two at the bottom both ends of grip block tighten up the top of spring respectively with the top inner wall fixed connection of spring mounting groove, the activity through-hole has been seted up to the top inner wall of spring mounting groove, the threaded rod passes the activity through-hole, the threaded rod is located and tightens up the spring, the centre gripping groove has all been opened to the relative one side of fixed plate and grip block.

Through adopting above-mentioned technical scheme, when carrying out the centre gripping to the steel pipe, the pulling grip block is placed the steel pipe in the centre gripping inslot, utilizes to tighten up the spring and makes the grip block extrude downwards, reaches preliminary centre gripping's purpose.

The utility model discloses further set up to: and the tops of the circumferential outer walls of the two threaded rods are both connected with nuts through threads.

Through adopting above-mentioned technical scheme, preliminary centre gripping is accomplished the back, rotates the nut, with on the nut screw in threaded rod, prescribes a limit to the position of clamping plate, further carries out the centre gripping to the steel pipe, reaches the purpose of stabilizing the centre gripping.

The utility model discloses further set up to: the section of the clamping groove is V-shaped.

By adopting the technical scheme, the section of the clamping groove is V-shaped, so that the steel pipes with different specifications can be clamped conveniently.

The utility model discloses further set up to: the inner wall of centre gripping groove fixedly connected with a plurality of antislip strips.

Through adopting above-mentioned technical scheme, utilize the antislip strip to increase the frictional force between steel pipe and the centre gripping groove, further increase the stability to the steel pipe centre gripping.

To sum up, the utility model has the advantages of it is following:

1. when the steel pipe is cut, one end of the steel pipe is fixed on a clamping mechanism far away from a threaded lead screw, then the threaded lead screw is rotated, and as the cross sections of the moving blocks and the moving groove are rectangular, one of the moving blocks moves on the threaded lead screw, and then the other moving block is driven to move in the moving groove, the clamping mechanism is further driven to move, so that the clamping mechanism moves to a cutting position, the cutting position is fixed, the position of the clamping mechanism can be conveniently adjusted, and the cutting unevenness of the cutting position of the steel pipe caused by vibration during the cutting of the steel pipe is prevented;

2. when the threaded screw rod needs to be rotated, the folding crank drives the driving gear to rotate, and the number of teeth of the driving gear is smaller than that of the driven gear, so that the driven gear and the connecting shaft rotate slowly, the moving block rotates slowly on the threaded screw rod, the purpose of increasing the position accuracy of the moving block and saving labor is achieved;

3. when carrying out the centre gripping to the steel pipe, rotate the nut, screw out the nut, stimulate the grip block afterwards, place the steel pipe in the centre gripping inslot, utilize to tighten up the spring and make the grip block extrude downwards, reach the purpose of preliminary centre gripping, rotate the nut afterwards, with on the nut screw in threaded rod, prescribe a limit to the position of grip block, further carry out the centre gripping to the steel pipe, reach the purpose of stabilizing the centre gripping, vibrations and cause the cutting department to cut the unevenness when avoiding the centre gripping unstability to make the steel pipe cutting.

Drawings

FIG. 1 is a schematic perspective view of the present embodiment;

FIG. 2 is a schematic top view showing the structure of the moving groove and the moving block;

FIG. 3 is a schematic perspective view of the threaded lead screw and the driving gear according to the present embodiment;

fig. 4 is a front cross-sectional structural view of the threaded rod and the tightening spring highlighted in this embodiment.

Description of reference numerals: 1. a work table; 2. an electric slide rail; 3. a slide rail mounting groove; 4. a support bar; 5. cutting the disc; 6. a mounting frame; 7. an electric push rod; 8. rotating the motor; 9. a moving groove; 10. a working groove; 11. an electric slider; 12. a threaded lead screw; 13. a moving block; 15. a driving gear; 16. a folding type crank; 17. a driven gear; 18. a connecting shaft; 19. a clamping plate; 20. a nut; 21. a threaded rod; 22. a clamping groove; 23. a movable through hole; 24. a spring mounting groove; 25. tightening the spring; 27. anti-slip strips; 28. and (7) fixing the plate.

Detailed Description

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

A steel pipe cutting device for fitness equipment is disclosed, as shown in figures 1-3, and comprises a workbench 1, a rotating motor 8 and a cutting disc 5, wherein a working groove 10 is arranged in the center of the top of the workbench 1, slide rail mounting grooves 3 are arranged at both ends of the top of the workbench 1, the inner walls at both sides of the slide rail mounting grooves 3 are fixedly connected with the same electric slide rail 2, the outer wall of the electric slide rail 2 is provided with electric slide blocks 11 in a sliding manner, the tops of the two electric slide blocks 11 are fixedly connected with the same mounting frame 6, the center of the bottom of the mounting frame 6 is fixedly connected with an electric push rod 7, the bottom of the electric push rod 7 is fixedly connected with the rotating motor 8, an output shaft of the rotating motor 8 is fixedly connected with the cutting disc 5, moving grooves 9 are arranged at both ends of one side of the inner wall at the bottom of the working groove 10, moving blocks 13 are arranged on the inner wall of the moving grooves 9 in a sliding manner, and the inner walls at both sides of one of the moving grooves 9 are fixedly connected with the same screw thread 12, the threaded screw rod 12 is connected with the moving blocks 13 through threads, the cross sections of the moving blocks 13 and the moving grooves 9 are rectangular, the supporting rods 4 are fixedly connected to the two ends, away from one side of the threaded screw rod 12, of the tops of the two moving blocks 13 and the inner wall of the bottom of the working groove 10, and the clamping mechanisms are fixedly connected to the tops of the two supporting rods 4 located on the same side.

In one embodiment, as shown in fig. 1 and 3, one end of the threaded screw rod 12 far away from the cutting disc 5 is fixedly connected with a connecting shaft 18 extending to the outside of the workbench 1, one end of the connecting shaft 18 is fixedly connected with a driven gear 17, one side outer wall of the workbench 1 is rotatably connected with a driving gear 15, the driving gear 15 is meshed with the driven gear 17, the driving gear 15 is used for driving the driven gear 17 to rotate, so that the threaded screw rod 12 is driven to rotate through the connecting shaft 18, and further the threaded screw rod 12 is convenient to rotate.

It should be noted that in this embodiment, the number of teeth of the driving gear 15 is less than that of the driven gear 17, the center of one side of the driving gear 15 is fixedly connected with the folding crank 16, and since the number of teeth of the driving gear 15 is less than that of the driven gear 17, the driven gear 17 and the connecting shaft 18 rotate slowly, and the moving block 13 rotates slowly on the threaded lead screw 12, so as to increase the position accuracy of the adjusting moving block 13 and save labor; the folding handle 16 provides a force application position for the driving gear 15, thereby facilitating the rotation of the driving gear 15.

In one embodiment, as shown in fig. 3 and 4, the clamping mechanism includes a fixed plate 28 fixedly connected to the tops of the two support rods 4, two threaded rods 21 fixedly connected to the two ends of the top of the fixed plate 28, a clamping plate 19 located above the fixed plate 28, and two tightening springs 25 respectively installed at the two ends of the top of the fixed plate 28, wherein the two ends of the bottom of the clamping plate 19 are both provided with spring installation slots 24, the tops of the two tightening springs 25 are respectively fixedly connected to the inner walls of the tops of the spring installation slots 24, the inner walls of the tops of the spring installation slots 24 are provided with movable through holes 23, the threaded rods 21 pass through the movable through holes 23, the threaded rods 21 are located in the tightening springs 25, the clamping slots 22 are both provided on the opposite surfaces of the fixed plate 28 and the clamping plate 19, when clamping a steel pipe, the clamping plate 19 is pulled to place the steel pipe in the clamping slots 22, the clamping plate 19 is pressed downward by the tightening springs 25, the purpose of primary clamping is achieved.

Furthermore, in the embodiment, the tops of the circumferential outer walls of the two threaded rods 21 are both connected with the nuts 20 through threads, the cross section of the clamping groove 22 is in a V shape, the inner wall of the clamping groove 22 is fixedly connected with the plurality of anti-slip strips 27, after the primary clamping is completed, the nuts 20 are rotated, the nuts 20 are screwed into the threaded rods 21, the position of the clamping plate 19 is limited, the steel pipe is further clamped, and the purpose of stable clamping is achieved; the section of the clamping groove 22 is V-shaped, so that steel pipes with different specifications can be clamped conveniently; the friction force between the steel pipe and the clamping groove 22 is increased by the anti-slip strips 27, and the stability of clamping the steel pipe is further increased.

The utility model discloses a working process and beneficial effect as follows: when cutting the steel pipe, fix the one end of steel pipe on the fixture of keeping away from threaded lead screw 12, afterwards, threaded lead screw 12 rotates, because the section of movable block 13 and shifting chute 9 all is the rectangle, thereby make one of them movable block 13 remove on threaded lead screw 12, and then drive another movable block 13 and remove in shifting chute 9, further drive fixture and remove, make fixture remove to the cutting department, fix the cutting department, be convenient for adjust can conveniently adjust fixture's position, prevent that the steel pipe from causing steel pipe cutting department cutting unevenness because of vibrations when the cutting.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a body-building steel pipe cutting device for equipment, includes workstation (1), rotating electrical machines (8) and cutting disc (5), open at the top central authorities of workstation (1) has work recess (10), its characterized in that: the cutting machine is characterized in that slide rail mounting grooves (3) are formed in two ends of the top of the workbench (1), the inner walls of two sides of each slide rail mounting groove (3) are fixedly connected with the same electric slide rail (2), electric slide blocks (11) are arranged on the outer wall of each electric slide rail (2) in a sliding mode, the tops of the two electric slide blocks (11) are fixedly connected with the same mounting frame (6), an electric push rod (7) is fixedly connected to the center of the bottom of the mounting frame (6), the bottom of the electric push rod (7) is fixedly connected with a rotating motor (8), an output shaft of the rotating motor (8) is fixedly connected with a cutting disc (5), moving grooves (9) are formed in two ends of one side of the inner wall of the bottom of the working groove (10), moving blocks (13) are arranged on the inner wall of each moving groove (9) in a sliding mode, and the inner walls of two sides of one moving groove (9) are fixedly connected with the same threaded lead screw (12), the threaded screw rod (12) is in threaded connection with the moving blocks (13), the cross sections of the moving blocks (13) and the moving grooves (9) are rectangular, supporting rods (4) are fixedly connected to the two ends of the inner walls of the tops of the two moving blocks (13) and the bottom of the working groove (10), which are far away from one side of the threaded screw rod (12), and clamping mechanisms are fixedly connected to the tops of the two supporting rods (4) which are located on the same side.

2. The steel pipe cutting apparatus for exercise equipment according to claim 1, wherein: one end fixedly connected with that cutting dish (5) were kept away from in screw lead screw (12) extends to workstation (1) outer connecting axle (18), the one end fixedly connected with driven gear (17) of connecting axle (18), one side outer wall of workstation (1) rotates and is connected with driving gear (15), driving gear (15) and driven gear (17) mesh mutually.

3. The steel pipe cutting apparatus for exercise equipment according to claim 2, wherein: the number of teeth of the driving gear (15) is less than that of the driven gear (17).

4. The steel pipe cutting apparatus for exercise equipment according to claim 3, wherein: and the center of one side of the driving gear (15) is fixedly connected with a folding crank (16).

5. The steel pipe cutting apparatus for exercise equipment according to claim 1, wherein: the clamping mechanism comprises a fixed plate (28) fixedly connected with the tops of the two support rods (4), two threaded rods (21) respectively fixedly connected with the two ends of the top of the fixed plate (28), a clamping plate (19) positioned above the fixed plate (28) and two tightening springs (25) respectively arranged at the two ends of the top of the fixed plate (28), spring mounting grooves (24) are respectively formed at two ends of the bottom of the clamping plate (19), the tops of the two tightening springs (25) are respectively fixedly connected with the inner walls of the tops of the spring mounting grooves (24), the inner wall of the top of the spring mounting groove (24) is provided with a movable through hole (23), the threaded rod (21) passes through the movable through hole (23), the threaded rod (21) is positioned in the tightening spring (25), and clamping grooves (22) are formed in the opposite surfaces of the fixing plate (28) and the clamping plate (19).

6. The steel pipe cutting apparatus for exercise equipment according to claim 5, wherein: the tops of the circumferential outer walls of the two threaded rods (21) are connected with screw caps (20) through threads.

7. The steel pipe cutting apparatus for exercise equipment according to claim 6, wherein: the cross section of the clamping groove (22) is V-shaped.

8. The steel pipe cutting apparatus for exercise equipment according to claim 7, wherein: the inner wall of the clamping groove (22) is fixedly connected with a plurality of anti-slip strips (27).