Adjustable thread rolling machine

The screw machine addresses the limitations of separate drive sources and fixed let-off angles by incorporating a unified drive system and adjustable let-off mechanism, improving cost-effectiveness and versatility in handling screws of varying sizes.

CN223097894UActive Publication Date: 2025-07-15SUZHOU KAINDE METAL FORMING TECH CO LTD
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Patent Information

Application Number
CN202422011259.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-07-15
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

In the existing wire rub machine structure, the pushing plate and the material resisting plate are usually driven independently during the feeding process, which increases production costs and the fixed angle of the give way rod cannot adapt to screws of different sizes, reducing the practicality and scope of use of the wire rub machine.

Method used

The material-resistance pushing mechanism and adjustable give way assembly are used to link the rack and gear through the cylinder drive, so as to realize the alternating movement of the pushing plate and the material-resistance plate, and the angle of the give way rod is adjusted through the cylinder and screw to adapt to screws of different sizes.

Benefits of technology

It realizes cost-saving linkage feeding, improves the practicality and scope of use of the wire rub machine, and adapts to the demand for giving way for screws of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable thread rolling machine, and relates to the technical field of thread rolling machines, and the adjustable thread rolling machine comprises a base, a thread rolling device body is arranged on one side of the top end of the base, a connecting piece is fixedly connected to the top end of the base, a receding assembly is arranged on the upper portion of one end of the connecting piece, and two thread guide plates are fixedly connected to the top end of the base; wherein one end of one wire guide plate is provided with a material blocking and pushing mechanism used in cooperation with the receding assembly, and the material blocking and pushing mechanism comprises a supporting plate. By arranging the material blocking and pushing mechanism, one driving source can conveniently drive the material blocking plate and the material pushing plate to move at the same time, and the material blocking plate and the material pushing plate alternately stretch out to achieve rapid and good feeding; according to the thread rolling machine structure, the adjustable receding assembly is arranged, so that the angle of the receding rod can be conveniently adjusted, screws of different sizes can be better receded, and the use range of the thread rolling machine structure is widened.
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Description

Technical Field

[0001] The present application relates to the technical field of thread rolling machines, and in particular to an adjustable thread rolling machine. Background Art

[0002] A thread rolling machine is a device specialized for producing screws. A thread rolling machine is defined as a device specialized for producing screws. There are various specifications of thread rolling machines, such as automatic thread rolling machines, flat thread rolling machines, semi-automatic thread rolling machines, fully automatic thread rolling machines, high-speed thread rolling machines, etc.

[0003] Upon inquiry, the publication number is CN205996081U, which discloses a thread rolling machine. The technical solution disclosed in this technology includes "a base, a plurality of baffles provided on the base, and a thread rolling mechanism. The connection between the lower end of the baffle and the base is a closed structure, and the baffle and the base together form a cavity, and the thread rolling mechanism is arranged in the cavity, etc., which has the technical effects of not affecting the working environment and being easy to clean the lubricating oil on the base."

[0004] Regarding the above related technologies, the inventor believes that in the existing thread rolling machine structure, during the feeding process, the pushing plate and the blocking plate generally have separate drive sources, which will increase the cost of the screw production process, and there is no linkage type blocking and pushing structure, reducing the practicality of the thread rolling machine structure; secondly, the positioning rod for positioning on the existing thread rolling machine is generally set at a fixed angle, and it is impossible to position screws of different sizes during positioning, reducing the scope of use of the thread rolling machine. Summary of the Utility Model

[0005] The purpose of the present application is to provide an adjustable thread rolling machine to improve the problems of the inability to drive the blocking and pushing structure in a linkage manner and the inability to position screws of different sizes during positioning.

[0006] The thread rolling machine provided by the present application adopts the following technical solutions:

[0007] The top end face of said sliding panel also is provided with an interlocking member, and the interlocking member is connected with a toothed member respectively has a toothed member which is cooperatively connected with the toothed member.

[0008] By adopting the above technical scheme, the angle of the giving way can be easily adjusted through the structure of the giving way component, and the first cylinder is started through the material blocking and pushing mechanism. The output end of the first cylinder drives the rack to move, the rack movement drives the gear to rotate, the gear rotation drives the round rod to rotate, the round rod rotation drives the swing plate to swing back and forth around the round rod, the swing rod drives the pushing plate and the blocking plate to extend alternately, and the linkage drive source saves the cost of screw production and improves the practicality of the thread rolling machine.

[0009] Optionally, the yield component includes a horizontal plate, one end of the horizontal plate is fixedly connected to one end of a connecting piece, the top of the horizontal plate is fixedly connected to a second cylinder, and the output end of the second cylinder is fixedly connected to a moving rod, the top of the moving rod is fixedly connected to a moving plate, one end of the connecting piece is fixedly connected to a positioning plate, the top of the moving rod passes through the bottom end of the positioning plate, and the top of the positioning plate is rotatably connected to a screw rod, the moving plate is threadedly sleeved on the outer surface of the screw rod, and the top of the screw rod is fixedly connected to the yield rod.

[0010] By adopting the above technical solution, the second cylinder is driven, and the output end of the second cylinder drives the moving rod to move, and the movement of the moving rod drives the moving plate to move. When the moving plate moves up and down, it cooperates with the screw rod to make the screw rod rotate a certain angle. The rotation of the screw rod drives the angle of the yield rod to be adjusted, so that the yield rod can give way to screws of different sizes, thereby improving the use range of the thread rolling machine structure.

[0011] Optionally, a guide plate is fixedly connected to the bottom end of the rack, a guide groove for cooperating with the guide plate is formed at the top end of the support plate, and the bottom end of the guide plate is slidably connected to the lower inner wall of the guide groove.

[0012] By adopting the above technical solution, the guide groove is used in conjunction with the guide plate to facilitate the guidance of the rack when it moves.

[0013] Optionally, the top ends of the two wire guide plates are made of a slippery material.

[0014] By adopting the above technical solution, the screws that need to be threaded can be easily moved on the two wire guide plates.

[0015] Optionally, a long plate is fixedly connected to the upper portion of one end of one of the wire guide plates, and a first limiting groove and a second limiting groove are respectively provided at the bottom end of the long plate for use with a pushing plate and a blocking plate, and the top ends of the pushing plate and the blocking plate are respectively slidably connected to the upper inner walls of the first limiting groove and the second limiting groove.

[0016] By adopting the above technical solution, the first limiting groove and the second limiting groove respectively play the role of guiding and limiting the push plate and the blocking plate when they move.

[0017] Optionally, the pushing plate and the blocking plate are both arranged in an inclined state, and are arranged in parallel with each other.

[0018] By adopting the above technical solution, it is convenient to use the push plate and the blocking plate in coordination to perform the feeding operation on the screw.

[0019] Optionally, one end of the movable plate is slidably connected to one end of the connecting member.

[0020] By adopting the above technical solution, it is convenient for the connecting member to guide the movable plate when it moves.

[0021] Optionally, one end of the yield rod is inclined, and the top height of the yield rod is flush with the top heights of the two wire guide plates.

[0022] By adopting the above technical solution, it is convenient for the yielding rod to yield the screw guided by the wire guide plate.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The utility model sets a material blocking and pushing mechanism, so that a driving source can simultaneously drive the material blocking plate and the material pushing plate to move, and the material blocking plate and the pushing plate are alternately extended to achieve fast and good material feeding, thereby improving the practicality of the thread rolling machine structure;

[0025] 2. The utility model provides an adjustable yielding component to facilitate adjustment of the angle of the yielding rod, so as to better yield screws of different sizes and improve the use range of the thread rolling machine structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model.

[0027] Figure 2 It is a structural schematic diagram of the material blocking and pushing mechanism of the utility model.

[0028] Figure 3 This is a structural schematic diagram of the material blocking and pushing mechanism of the utility model from another perspective.

[0029] Figure 4 This is a schematic diagram of the structure of the yielding component of the utility model.

[0030] In the figure, 1. base; 2. material blocking and pushing mechanism; 21. first cylinder; 22. support seat; 23. support plate; 24. gear; 25. round rod; 26. guide plate; 27. guide groove; 28. rack; 29. swing rod; 201. second limit groove; 202. first limit groove; 203. long plate; 204. material blocking plate; 205. pushing plate; 3. give way component; 31. give way rod; 32. moving rod; 33. positioning plate; 34. horizontal plate; 35. second cylinder; 36. screw rod; 37. moving plate; 4. connecting piece; 5. wire guide plate; 6. thread rolling machine body. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1 -Attached Figure 4 , further details of this application are given.

[0032] Example

[0033] An adjustable thread rolling machine comprises a base 1. A thread rolling machine body 6 is arranged on one side of the top of the base 1. The thread rolling machine body 6 is used to facilitate thread rolling of screws.

[0034] The top of the base 1 is fixedly connected with a connecting member 4, which plays a connecting role, and an upper part of one end of the connecting member 4 is provided with a yielding component 3, which plays a role in facilitating the yielding of the screw.

[0035] Two wire guide plates 5 are fixedly connected to the top of the base 1. The tops of the two wire guide plates 5 are made of slippery materials. The wire guide plates 5 play a role in continuously guiding and pushing the screws that need to be threaded, thereby achieving uninterrupted feeding.

[0036] One end of one of the wire guide plates 5 is provided with a material blocking and pushing mechanism 2 used in conjunction with the giving way component 3, and the material blocking and pushing mechanism 2 serves to facilitate better material feeding.

[0037] The material blocking and pushing mechanism 2 comprises a support plate 23, one end of which is fixedly connected to one end of one of the wire guide plates 5, and the top end of the support plate 23 is fixedly connected to a support seat 22, and both the support plate 23 and the support seat 22 play a supporting role.

[0038] The top of the support seat 22 is fixedly connected to the first cylinder 21, and the support seat 22 supports the first cylinder 21. The output end of the first cylinder 21 is fixedly connected to the rack 28, so that the output end of the first cylinder 21 drives the rack 28 to move back and forth.

[0039] The bottom end of the rack 28 is fixedly connected to a guide plate 26, and a guide groove 27 is provided at the top of the support plate 23 for use with the guide plate 26, and the bottom end of the guide plate 26 is slidably connected to the lower inner wall of the guide groove 27. The guide groove 27 cooperates with the guide plate 26 to facilitate the guidance of the rack 28 when it moves.

[0040] The outer surface of the rack 28 is meshedly connected with the gear 24, so that the rack 28 moves and drives the gear 24 to rotate. The inner wall of the gear 24 is fixedly connected with a round rod 25, and the bottom end of the round rod 25 is rotatably connected to the top end of the support plate 23. The rotation of the gear 24 drives the round rod 25 to rotate, and the support plate 23 plays a role in positioning the round rod 25 when it rotates.

[0041] The top of the round rod 25 is fixedly connected with a swing rod 29. The rotation of the round rod 25 drives the swing rod 29 to swing back and forth. The top sides of the swing rod 29 are respectively hinged with a push plate 205 and a material blocking plate 204 through a rotating shaft. The swing of the swing rod 29 drives the push plate 205 and the material blocking plate 204 to extend alternately to facilitate better feeding.

[0042] The pushing plate 205 and the blocking plate 204 are both arranged in an inclined shape, and are arranged in parallel with each other, so that the pushing plate 205 and the blocking plate 204 are convenient for coordinated use.

[0043] A long plate 203 is fixedly connected to the upper part of one end of one of the wire guide plates 5, and a first limiting groove 202 and a second limiting groove 201 are respectively provided at the bottom end of the long plate 203 for use with a pushing plate 205 and a blocking plate 204, and the top ends of the pushing plate 205 and the blocking plate 204 are respectively slidably connected to the upper inner walls of the first limiting groove 202 and the second limiting groove 201, and the first limiting groove 202 and the second limiting groove 201 respectively play a role in guiding and limiting the pushing plate 205 and the blocking plate 204 when they move.

[0044] One end of the material pushing plate 205 and the material blocking plate 204 are both movable and penetrate one of the wire guide plates 5, so that the material pushing plate 205 and the material blocking plate 204 can push the box to block the screws guided by the wire guide plate 5 respectively.

[0045] The yielding assembly 3 includes a transverse plate 34 , one end of which is fixedly connected to one end of the connecting member 4 , and a second cylinder 35 is fixedly connected to the top of the transverse plate 34 , so that the transverse plate 34 supports the second cylinder 35 .

[0046] The output end of the second cylinder 35 is fixedly connected with a moving rod 32, which facilitates the output end of the second cylinder 35 to drive the moving rod 32 to move. The top end of the moving rod 32 is fixedly connected with a moving plate 37, and the movement of the moving rod 32 drives the moving plate 37 to move.

[0047] One end of the moving plate 37 is slidably connected with one end of the connecting piece 4, and the connecting piece 4 plays a role in guiding the moving plate 37 when it moves.

[0048] One end of the connecting piece 4 is fixedly connected with a positioning plate 33. The top end of the moving rod 32 penetrates through the bottom end of the positioning plate 33, and the top end of the positioning plate 33 is rotatably connected with a lead screw 36. The positioning plate 33 plays a role in positioning the lead screw 36 when it rotates.

[0049] The moving plate 37 is threadedly sleeved on the outer surface of the lead screw 36, which facilitates the moving plate 37 to drive the lead screw 36 to rotate when it moves. The top end of the lead screw 36 is fixedly connected with a yielding rod 31, and the rotation of the lead screw 36 drives the yielding rod 31 to rotate a certain angle, so that the yielding rod 31 can perform the yielding operation better.

[0050] One end of the yielding rod 31 is inclined, and the top end heights of the yielding rod 31 are respectively flush with the top end heights of the two wire guiding plates 5, which facilitates the yielding rod 31 to better cooperate with the two wire guiding plates 5 to realize better feeding of the screws.

[0051] Working principle: First, through the yielding component 3, the second cylinder 35 is started. The output end of the second cylinder 35 drives the moving rod 32 to move, and the movement of the moving rod 32 drives the moving plate 37 to move;

[0052] At the same time, the connecting piece 4 plays a role in guiding the moving plate 37 when it moves;

[0053] The movement of the moving plate 37 drives the lead screw 36 to rotate. The positioning plate 33 plays a role in positioning the lead screw 36 when it rotates. The rotation of the lead screw 36 drives the yielding rod 31 to rotate a certain angle, so that the yielding rod 31 is adjusted to a suitable yielding angle;

[0054] Then, the screws to be thread rolled are placed on the two wire guiding plates 5, so that the wire guiding plates 5 continuously convey the screws;

[0055] During the conveying, through the material blocking and pushing mechanism 2, the first cylinder 21 is started. The output end of the first cylinder 21 drives the rack 28 to move back and forth;

[0056] At the same time, the guiding groove 27 and the guiding plate 26 cooperate to play a role in guiding the rack 28 when it moves; the movement of the rack 28 drives the gear 24 to rotate, the rotation of the gear 24 drives the round rod 25 to rotate, and the rotation of the round rod 25 drives the swing rod 29 to swing back and forth;

[0057] The swing rod 29 swings to drive the material pushing plate 205 and the material blocking plate 204 to alternately extend. At the same time, the first limiting groove 202 and the second limiting groove 201 respectively play a role in guiding and limiting the movement of the material pushing plate 205 and the material blocking plate 204, so as to facilitate better feeding. The linkage drive source can save the cost of thread rolling;

[0058] At the same time, start the thread rolling machine body 6 to roll the threads of the sent screws.

[0059] The embodiments of this specific implementation manner are all preferred embodiments of this application, and do not limit the protection scope of this application accordingly. The same components are denoted by the same reference numerals. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. An adjustable thread rolling machine, comprising a base (1), characterized in that: A thread rolling machine body (6) is arranged on one side of the top of the base (1); a connecting piece (4) is fixedly connected to the top of the base (1); and a yielding assembly (3) is arranged on the upper part of one end of the connecting piece (4); two wire guide plates (5) are fixedly connected to the top of the base (1); and a material blocking and pushing mechanism (2) used in conjunction with the yielding assembly (3) is arranged at one end of one of the wire guide plates (5); The material blocking and pushing mechanism (2) comprises a support plate (23), one end of the support plate (23) is fixedly connected to one end of one of the wire guide plates (5), the top end of the support plate (23) is fixedly connected to a support seat (22), the top end of the support seat (22) is fixedly connected to a first cylinder (21), and the output end of the first cylinder (21) is fixedly connected to a rack (28), the outer surface of the rack (28) is meshingly connected to a gear (24), the inner wall of the gear (24) is fixedly connected to a round rod (25), and the bottom end of the round rod (25) is rotatably connected to the top end of the support plate (23), the top end of the round rod (25) is fixedly connected to a swing rod (29), and both sides of the top end of the swing rod (29) are respectively hinged with a push plate (205) and a material blocking plate (204) through a rotating shaft, and one end of each of the push plate (205) and the material blocking plate (204) is movably passed through one of the wire guide plates (5).

2. The adjustable thread rolling machine according to claim 1, wherein: The yielding assembly (3) comprises a transverse plate (34), one end of which is fixedly connected to one end of a connecting member (4), the top end of the transverse plate (34) is fixedly connected to a second cylinder (35), and the output end of the second cylinder (35) is fixedly connected to a moving rod (32), the top end of the moving rod (32) is fixedly connected to a moving plate (37), one end of the connecting member (4) is fixedly connected to a positioning plate (33), the top end of the moving rod (32) passes through the bottom end of the positioning plate (33), and the top end of the positioning plate (33) is rotatably connected to a screw rod (36), the moving plate (37) is threadedly sleeved on the outer surface of the screw rod (36), and the top end of the screw rod (36) is fixedly connected to the yielding rod (31).

3. An adjustable thread rolling machine according to claim 1, wherein: The bottom end of the rack (28) is fixedly connected to a guide plate (26), the top end of the support plate (23) is provided with a guide groove (27) used in conjunction with the guide plate (26), and the bottom end of the guide plate (26) is slidably connected to the lower inner wall of the guide groove (27).

4. An adjustable thread rolling machine according to claim 1, characterized in that: The top ends of the two wire guide plates (5) are both made of slippery material.

5. An adjustable thread rolling machine according to claim 1, characterized in that: A long plate (203) is fixedly connected to the upper part of one end of one of the wire guide plates (5), and a first limiting groove (202) and a second limiting groove (201) are respectively provided at the bottom end of the long plate (203) for use with a pushing plate (205) and a blocking plate (204), and the top ends of the pushing plate (205) and the blocking plate (204) are respectively slidably connected to the upper inner walls of the first limiting groove (202) and the second limiting groove (201).

6. The adjustable thread rolling machine according to claim 1, wherein: The material pushing plate (205) and the material blocking plate (204) are both arranged in an inclined shape, and the material pushing plate (205) and the material blocking plate (204) are arranged in parallel.

7. The adjustable thread rolling machine according to claim 2, wherein: One end of the movable plate (37) is slidably connected to one end of the connecting member (4).

8. An adjustable thread rolling machine according to claim 2, characterized in that: One end of the yielding rod (31) is inclined, and the top end of the yielding rod (31) is flush with the top ends of the two wire guide plates (5).

Citation Information

Patent Citations

  • Thread rolling machine

    CN205996081U