CN215148029U

CN215148029U - Machine-building draw gear

Info

Publication number: CN215148029U
Application number: CN202121565286.XU
Authority: CN
Inventors: 岳映全
Original assignee: Chengdu Technological University CDTU
Current assignee: Chengdu Technological University CDTU
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-14
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a mechanical manufacturing traction device, which relates to the technical field of mechanical manufacturing, and comprises a workbench and a traction adjusting mechanism, wherein the traction adjusting mechanism comprises a rotating disc which is rotatably connected at the top of the workbench, a clamping rod is inserted in the rotating disc, a clamping hole matched with the clamping rod is arranged in the workbench, a snap spring is fixedly connected on the clamping rod, one end of the snap spring is fixedly connected with the rotating disc, in the utility model, the tubular appliance is positioned by matching a gear ring and a positioning cover in the traction adjusting mechanism, and the positioning angle of the tubular appliance is adjusted by utilizing the relative rotation between an adjusting gear and the gear ring, compared with the mechanical manufacturing traction device in the prior art, the tubular appliance is not required to be positioned again, the positioning angle of the tubular appliance can be directly adjusted, and the time consumed by the re-positioning of the tubular appliance can be saved, the machining treatment efficiency of the tubular instrument is improved, and the mechanical manufacturing traction device is convenient to use.

Description

Machine-building draw gear

Technical Field

The utility model relates to a machine-building technical field especially relates to machine-building draw gear.

Background

Along with the development of science and technology, in extensive application of draw gear and mechanical equipment manufacturing process, in some machining, need use draw gear to come to fix a position the apparatus fixed to convenient processing, and present draw gear is in the in-process of using on the existing market, can not quick effectual distance and the clamping process of adjusting draw gear to make draw gear can't in time carry out effectual work, wasted a large amount of time.

The prior patent (publication number: CN212978014U) proposes a mechanical traction device, which can drive one of two clamping plates to move together through a gear plate and a gear when a handle is turned to move the other clamping plate, so as to finally position and clamp the instrument.

However, in the device, after the instrument is positioned, the positioning angle of the instrument body is difficult to adjust, which causes inconvenience to machining, especially polishing the bottom of the tubular instrument is difficult to polish, and if the tubular instrument is repositioned, a certain time is consumed, which causes the machining efficiency of the tubular instrument to be obviously reduced, and causes inconvenience to the use of the mechanical manufacturing traction device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a machine-building draw gear has solved to polish to tubular apparatus and has added man-hour, is difficult to polish the bottom of tubular apparatus and handles, if will consume the certain time with tubular apparatus relocation, makes the machining treatment effeciency of tubular apparatus obviously reduce, has caused the technical problem of machine-building draw gear awkward.

In order to solve the technical problem, the mechanical manufacturing traction device provided by the utility model comprises a workbench and a traction adjusting mechanism, wherein the traction adjusting mechanism comprises a rotating disc rotatably connected to the top of the workbench, a clamping rod is inserted in the rotating disc, a clamping hole matched with the clamping rod is formed in the workbench, a snap spring is fixedly connected to the clamping rod, one end of the snap spring is fixedly connected with the rotating disc, the top of the rotating disc is rotatably connected with a damping rotating rod, the top of the damping rotating rod is fixedly connected with a positioning frame, the top of the positioning frame is clamped with a positioning cover, the top of the positioning frame is rotatably connected with a toothed ring, one side of the toothed ring is fixedly connected with a rotating ring, butt joints matched with the rotating ring are respectively formed in the positioning cover and the positioning frame, an adjusting rod is rotatably connected in the positioning frame, an adjusting gear is fixedly connected to the adjusting rod, adjusting gear is connected with the ring gear meshing, the spacing groove has been seted up in the locating rack, spacing inslot fixedly connected with positioning spring, positioning spring's one end fixedly connected with location rack, the location rack is connected with adjusting gear meshing, one side fixedly connected with short connecting rod that the rotating ring is kept away from to the ring gear, the solid fixed ring of one end fixedly connected with of short connecting rod, gu fixed ring female connection has two lead screws, two the one end of lead screw is rotated and is connected with the loose collar.

Preferably, one end of the clamping rod is fixedly connected with a pull ring, and the pull ring is installed at the top of the rotating disc, so that force can be applied to the clamping rod conveniently.

Preferably, a pressing plate is inserted into the positioning frame, and one end of the pressing plate is fixedly connected with the positioning rack and can control the movement of the positioning rack.

Preferably, one end of the adjusting rod is fixedly connected with a knob, and the knob is installed outside the positioning frame and is convenient for rotation control of the adjusting rod.

Preferably, the one end fixedly connected with regulating block of lead screw, the regulating block is installed in solid fixed ring's both sides, is convenient for to the lead screw application of force.

Preferably, the movable ring and the fixed ring are both fixedly connected with fastening pads, and the two fastening pads correspond to each other in position and are convenient for positioning the tubular instrument.

Preferably, a positioning groove is formed in the positioning frame, a limiting spring is fixedly connected in the positioning groove, a limiting rod is fixedly connected to one end of the limiting spring, one end of the positioning cover is rotatably connected with the positioning frame, and a positioning opening matched with the limiting rod is formed in the other end of the positioning cover, so that the position of the toothed ring can be conveniently positioned.

Preferably, one side of the positioning frame is inserted with a pressing column, and one end of the pressing column is fixedly connected with the limiting rod, so that force can be applied to the limiting rod conveniently.

Compared with the prior art, the utility model provides a machine-building draw gear has following beneficial effect:

1. the utility model discloses in, through the cooperation of drawing ring gear and location lid in the adjustment mechanism to the tubulose apparatus location, utilize the relative rotation between adjusting gear and the ring gear simultaneously, adjust the location angle of tubulose apparatus, need not to fix a position tubulose apparatus again, can directly be to tubulose apparatus location angle adjustment, can save the time that tubulose apparatus is once more fixed a position and consume, improved the machining treatment effeciency of tubulose apparatus, the use of the mechanical manufacturing draw gear of being convenient for.

2. The utility model discloses in, can change the position of the tubulose apparatus after the location according to machining's operating space through rotating the rolling disc, help the machining of tubulose apparatus.

Drawings

FIG. 1 is a perspective view of a mechanically manufactured draft gear;

FIG. 2 is a schematic view of a machine-made draft gear;

FIG. 3 is a schematic view of a retainer ring in the machine-made draft gear;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

fig. 5 is an enlarged view of the structure at B in fig. 2.

Reference numbers in the figures: 1. a work table; 2. a positioning frame; 3. a positioning cover; 4. a knob; 5. rotating the disc; 6. positioning the rack; 7. an adjusting gear; 8. a positioning spring; 9. a pressing plate; 10. a screw rod; 11. a short connecting rod; 12. a fixing ring; 13. an adjusting block; 14. a fastening pad; 15. a movable ring; 16. a clamp spring; 17. a pull ring; 18. a limiting spring; 19. a limiting rod; 20. pressing the column; 21. a toothed ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1-5, a mechanical manufacturing traction apparatus includes a workbench 1 and a traction adjustment mechanism, the traction adjustment mechanism includes a rotating disc 5 rotatably connected to the top of the workbench 1, a clamping rod is inserted in the rotating disc 5, a clamping hole adapted to the clamping rod is formed in the workbench 1, a clamp spring 16 is fixedly connected to the clamping rod, one end of the clamp spring 16 is fixedly connected to the rotating disc 5, a damping rotating rod is rotatably connected to the top of the rotating disc 5, a positioning frame 2 is fixedly connected to the top of the damping rotating rod, a positioning cover 3 is clamped to the top of the positioning frame 2, a toothed ring 21 is rotatably connected to the top of the positioning frame 2, a rotating ring is fixedly connected to one side of the toothed ring 21, butt-joint ports adapted to the rotating ring are formed in the positioning cover 3 and the positioning frame 2, an adjustment rod is rotatably connected to the positioning frame 2, an adjustment gear 7 is fixedly connected to the adjustment rod, the adjustment gear 7 is engaged with the toothed ring 21, set up the spacing groove in the locating rack 2, spacing inslot fixedly connected with positioning spring 8, positioning spring 8's one end fixedly connected with location rack 6, location rack 6 is connected with adjusting gear 7 meshing, one side fixedly connected with short circuit pole 11 of swivel becket 21 is kept away from, the solid fixed ring 12 of one end fixedly connected with of short circuit pole 11, gu fixed ring 12 female connection has two lead screws 10, the one end rotation of two lead screws 10 is connected with loose collar 15.

In the second embodiment, on the basis of the first embodiment, one end of the clamping rod is fixedly connected with a pull ring 17, and the pull ring 17 is installed at the top of the rotating disc 5, so that the clamping rod can be conveniently applied with force, and the rotation limitation of the rotating disc 5 is facilitated.

In the third embodiment, on the basis of the first embodiment, the pressing plate 9 is inserted into the positioning frame 2, and one end of the pressing plate 9 is fixedly connected with the positioning rack 6, so that the movement of the positioning rack 6 can be controlled, and the connection between the positioning rack 6 and the adjusting gear 7 can be disconnected.

Fourth embodiment, on the basis of first embodiment, the one end fixedly connected with knob 4 of regulation pole, knob 4 installs in the outside of locating rack 2, is convenient for to the rotation control of regulation pole, conveniently to the angle modulation of ring gear 21.

Fifth embodiment, on the basis of first embodiment, one end fixedly connected with regulating block 13 of lead screw 10, regulating block 13 is installed in the both sides of solid fixed ring 12, is convenient for apply force to lead screw 10, can avoid the wearing and tearing that finger and lead screw 10 direct contact caused simultaneously.

Sixth, on the basis of the first embodiment, the movable ring 15 and the fixed ring 12 are both fixedly connected with the fastening pads 14, and the two fastening pads 14 correspond to each other in position, so that gaps between the movable ring 15 and the fixed ring 12 and the tubular instrument can be blocked, and the tubular instrument can be conveniently positioned.

Seventh embodiment, on the basis of the first embodiment, a positioning groove is formed in the positioning frame 2, a limiting spring 18 is fixedly connected in the positioning groove, a limiting rod 19 is fixedly connected to one end of the limiting spring 18, one end of the positioning cover 3 is rotatably connected to the positioning frame 2, and a positioning opening matched with the limiting rod 19 is formed in the other end of the positioning cover 3, so that the position of the toothed ring 21 can be conveniently positioned, and the toothed ring can only rotate inside the positioning frame 2 and the positioning cover 3.

Eighth embodiment, on the basis of seventh embodiment, a pressing post 20 is inserted into one side of the positioning frame 2, and one end of the pressing post 20 is fixedly connected with the limiting rod 19, so as to apply force to the limiting rod 19 and facilitate the movement control of the limiting rod 19.

The working principle is as follows:

traction adjustment implementation steps:

the first step is as follows: during positioning, a tubular instrument can penetrate through the toothed ring 21 and the fixing ring 12, then the adjusting block 13 is applied with force to enable the screw rod 10 to rotate, meanwhile, the fixing ring 12 is matched with the movable ring 15 to tightly press and position the tubular instrument, then the toothed ring 21 is placed at the top of the positioning frame 2, the positioning cover 3 is rotated to cover the threaded rod, the rotating ring at one side of the toothed ring 21 is clamped into the butt joint, the pressing column 20 is pressed to enable the limiting rod 19 to move, meanwhile, the limiting spring 18 in a normal state is compressed, then the positioning cover 3 is closed with the positioning frame 2, the force applied to the pressing column 20 is cancelled, and the limiting rod 19 is driven by the elasticity of the limiting spring 18 to be clamped into the positioning cover 3;

the second step is that: the tubular instrument can be machined by utilizing tools in the prior art, when the area of the part of the tubular instrument cannot be machined, pressure can be applied to the pressing plate 9 to enable the positioning rack 6 to move, meanwhile, the positioning spring 8 in a normal state is compressed, the knob 4 is applied with force to enable the adjusting gear 7 to rotate, the rotating of the adjusting gear 7 enables the gear ring 21 and the tubular instrument which are sequentially connected to rotate, the positioning angle of the tubular instrument can be adjusted, the force applied to the pressing plate 9 is cancelled after adjustment is completed, the positioning rack 6 and the adjusting gear 7 are meshed again through the elastic force of the positioning spring 8, the rotation of the gear ring 21 is limited, and the machining can be conducted again.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A machine-made traction device, comprising:

a table (1);

the traction adjusting mechanism comprises a rotating disc (5) which is rotatably connected to the top of a workbench (1), a clamping rod is inserted in the rotating disc (5), a clamping hole matched with the clamping rod is formed in the workbench (1), a clamping spring (16) is fixedly connected to the clamping rod, one end of the clamping spring (16) is fixedly connected with the rotating disc (5), the top of the rotating disc (5) is rotatably connected with a damping rotating rod, the top of the damping rotating rod is fixedly connected with a positioning frame (2), a positioning cover (3) is clamped at the top of the positioning frame (2), a toothed ring (21) is rotatably connected at the top of the positioning frame (2), a rotating ring is fixedly connected at one side of the toothed ring (21), butt joints matched with the rotating ring are formed in the positioning cover (3) and the positioning frame (2), and an adjusting rod is rotatably connected in the positioning frame (2), fixedly connected with adjusting gear (7) on the regulation pole, adjusting gear (7) are connected with ring gear (21) meshing, the spacing groove has been seted up in locating rack (2), spacing inslot fixedly connected with positioning spring (8), the one end fixedly connected with location rack (6) of positioning spring (8), location rack (6) are connected with adjusting gear (7) meshing, one side fixedly connected with short extension bar (11) of swivel becket is kept away from in ring gear (21), the solid fixed ring of one end fixedly connected with (12) of short extension bar (11), gu fixed ring (12) female connection has two lead screws (10), two the one end of lead screw (10) is rotated and is connected with loose collar (15).

2. The machine manufactured towing attachment according to claim 1, characterized in that a pull ring (17) is fixedly connected to one end of the grab bar, said pull ring (17) being mounted on top of the turn disc (5).

3. The machine-building traction device according to claim 1, wherein a pressing plate (9) is inserted into the positioning frame (2), and one end of the pressing plate (9) is fixedly connected with the positioning rack (6).

4. The machine-made towing attachment according to claim 1, characterized in that a knob (4) is fixedly connected to one end of the adjusting bar, the knob (4) being mounted on the outside of the spacer (2).

5. The machine-building traction device according to claim 1, wherein an adjusting block (13) is fixedly connected to one end of the screw (10), and the adjusting block (13) is mounted on both sides of the fixing ring (12).

6. The machine-made towing attachment according to claim 1, characterized in that fastening pads (14) are fixedly connected in both the movable ring (15) and the stationary ring (12), the two fastening pads (14) corresponding in position.

7. The machine-building traction device according to claim 1, wherein a positioning groove is formed in the positioning frame (2), a limiting spring (18) is fixedly connected in the positioning groove, a limiting rod (19) is fixedly connected to one end of the limiting spring (18), one end of the positioning cover (3) is rotatably connected with the positioning frame (2), and a positioning opening matched with the limiting rod (19) is formed in the other end of the positioning cover (3).

8. The machine-building traction device according to claim 7, wherein a pressing column (20) is inserted into one side of the positioning frame (2), and one end of the pressing column (20) is fixedly connected with the limiting rod (19).