Horizontal thread rolling machine for machining double-end screw spikes

Abstract

The utility model discloses a horizontal thread rolling machine for processing a double-end screw spike, which belongs to the technical field of thread rolling machines and comprises a machine body, a screw rod, a screw rod, a screw rod and a screw rod, the supporting strip is fixedly connected into the sinking groove; the material guide rail is arranged in the sinking groove, and the material guide rail is fixedly connected with the supporting strip and the machine table body; a first fixed washboard; according to the screw spike thread rolling device, the screw spike is fed to the material guide rail, the middle portion of the screw spike is clamped into the material guide rail and slides along the material guide rail, and the first fixed rolling plate and the first movable thread rolling mechanism which are located above the material guide rail conduct thread rolling machining on the upper half portion of the screw spike. And the second fixed twisting plate and the second movable thread rolling mechanism which are located below the material guide rail perform thread rolling machining on the lower half part of the screw spike, so that thread rolling machining of the screw spike can be completed on the same thread rolling machine, and the thread rolling machining efficiency of the screw spike is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of thread rolling machines, in particular to a horizontal thread rolling machine for processing double-head spiral spikes. Background Art

[0002] Thread rolling machine is a professional equipment for producing screws. There are many specifications of thread rolling machines, such as automatic thread rolling machine, flat thread rolling machine, semi-automatic thread rolling machine, fully automatic thread rolling machine, high-speed thread rolling machine, etc. Horizontal thread rolling machine is also a commonly used type of thread rolling machine.

[0003] A Chinese patent (CN202023338698.8) discloses a spiral road spike that prevents rotation and enhances anchor pull-out resistance. The spiral spike comprises an upper portion, a lower portion, an intermediate portion, and an anti-rotation handle. The upper portion is coaxial with the lower portion, the intermediate portion is connected between the upper and lower portions, and the anti-rotation handle is disposed at the bottom of the anchoring end of the lower portion.

[0004] Currently, the middle portion of a spiral spike is in a convex state, and the thread rolling process of a single thread rolling plate cannot meet the requirements of double-headed forming of the spiral spike, so the spiral spike needs to be thread rolled twice separately, which results in low thread rolling process efficiency. Utility Model Content

[0005] The purpose of the utility model is to solve the above-mentioned problems and to provide a horizontal thread rolling machine for processing double-head spiral spikes.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a horizontal thread rolling machine for processing double-head spiral spikes, comprising:

[0007] The top surface of the machine body is inclined and provided with a sinking groove;

[0008] a support bar fixedly connected in the sinking trough;

[0009] A material guide track is provided in the sinking trough, and the material guide track is fixedly connected to the support bar and the machine body;

[0010] a first fixed rubbing board, which is fixedly connected to the inner wall of the sinking trough, and the first fixed rubbing board is in contact with the top surface of the material guide track;

[0011] a first movable thread rolling mechanism, which is mounted on the support bar and is located on one side of the first fixed thread rolling plate;

[0012] a second fixed rubbing board, which is fixedly connected to the bottom wall of the sinking trough, and the second fixed rubbing board is in contact with the bottom surface of the material guide track;

[0013] The second movable thread rolling mechanism is installed on the support bar, and the second movable thread rolling mechanism is located on one side of the second fixed thread rolling plate.

[0014] As a further description of the above technical solution:

[0015] The material guiding track is provided with a guide slide groove extending from the top surface to the bottom surface, and two opposite inner walls of the guide slide groove are both provided with middle slide grooves.

[0016] As a further description of the above technical solution:

[0017] The first fixed rubbing plate and the second fixed rubbing plate are located on the same side of the guide groove.

[0018] As a further description of the above technical solution:

[0019] The first movable thread rolling mechanism includes a first telescopic device and a first movable scrubbing plate. The first movable scrubbing plate is slidably connected to the support bar, the first telescopic device is fixedly connected to the support bar, and the first telescopic device connects and drives the first movable scrubbing plate. The first movable scrubbing plate and the first fixed scrubbing plate are respectively located on opposite sides of the guide groove.

[0020] As a further description of the above technical solution:

[0021] The support bar is provided with a first sliding groove, and the first movable washboard is slidably connected in the first sliding groove.

[0022] As a further description of the above technical solution:

[0023] The second movable thread rolling mechanism includes a second telescopic device and a second movable scrubbing plate. The second movable scrubbing plate is slidably connected to the support bar. The second telescopic device is fixedly connected to the support bar, and the second telescopic device connects and drives the second movable scrubbing plate. The second movable scrubbing plate and the first movable scrubbing plate are respectively located on opposite sides of the guide groove.

[0024] As a further description of the above technical solution:

[0025] The support bar is provided with a second sliding groove, and the second movable washboard is slidably connected in the second sliding groove.

[0026] As a further description of the above technical solution:

[0027] A blind hole feed port is provided on the top surface of one end of the material guide track, and the blind hole feed port is connected to the middle chute. A through hole discharge port is provided on the other end of the material guide track, and the through hole discharge port is connected to the middle chute.

[0028] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0029] 1. In the utility model, the spiral spike is loaded onto the guide track, the middle part of the spiral spike is inserted into the guide track and slides along the guide track, the first fixed rubbing plate and the first movable thread rolling mechanism located above the guide track perform thread rolling on the upper half of the spiral spike, and the second fixed rubbing plate and the second movable thread rolling mechanism located below the guide track perform thread rolling on the lower half of the spiral spike, so that the thread rolling process of the spiral spike can be completed on the same thread rolling machine, thereby greatly improving the thread rolling process efficiency of the spiral spike.

[0030] 2. In the present invention, the first movable washboard is driven to slide by the extension and retraction of the first retractor, and the first movable washboard and the first fixed washboard are staggered to perform thread rolling on the upper part of the spiral spike passing through the guide groove.

[0031] 3. In the present invention, the second movable washboard is driven to slide by the extension and retraction of the second telescopic member, and the second movable washboard and the second fixed washboard are staggered to perform thread rolling on the lower half of the spiral spike passing through the guide groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 The figure is a schematic diagram of the overall structure of a horizontal thread rolling machine for processing double-head spiral spikes.

[0033] Figure 2 This is an exploded view of a horizontal thread rolling machine used for processing double-head spiral spikes.

[0034] Figure 3 This is a top view of a horizontal thread rolling machine used for processing double-head spiral spikes.

[0035] Figure 4 A cross-sectional view of a horizontal thread rolling machine for processing double-headed spiral spikes Figure 1 .

[0036] Figure 5 A cross-sectional view of a horizontal thread rolling machine for processing double-headed spiral spikes Figure 2 .

[0037] Legend:

[0038] 1. Machine body; 2. Sinking trough; 3. Support bar; 4. Material guide track; 5. First fixed rubbing plate; 6. First movable thread rolling mechanism; 61. First telescopic device; 62. First movable rubbing plate; 7. Second fixed rubbing plate; 8. Second movable thread rolling mechanism; 81. Second telescopic device; 82. Second movable rubbing plate; 9. Guide chute; 10. Middle chute; 11. First chute; 12. Second chute; 13. Blind hole feed port; 14. Through hole discharge port. DETAILED DESCRIPTION

[0039] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0040] See also Figure 1-5 The utility model provides a technical solution: a horizontal thread rolling machine for processing double-head spiral spikes, comprising:

[0041] The machine body 1 has an inclined top surface and is provided with a sinking trough 2;

[0042] A support bar 3, which is fixedly connected to the sinking trough 2;

[0043] A material guide track 4 is provided in the sinking trough 2 and fixedly connects the support bar 3 and the machine body 1;

[0044] a first fixed rubbing plate 5, which is fixedly connected to the inner wall of the sinking trough 2, and the first fixed rubbing plate 5 is in contact with the top surface of the guide track 4;

[0045] a first movable thread rolling mechanism 6 , which is mounted on the support bar 3 and is located on one side of the first fixed thread rolling plate 5 ;

[0046] a second fixed rubbing plate 7, which is fixedly connected to the bottom wall of the sink 2, and the second fixed rubbing plate 7 is in contact with the bottom surface of the guide track 4;

[0047] a second movable thread rolling mechanism 8, which is mounted on the support bar 3 and is located on one side of the second fixed thread rolling plate 7;

[0048] The guide rail 4 is provided with a guide groove 9 extending from the top to the bottom. The two opposite inner walls of the guide groove 9 are provided with intermediate grooves 10. The intermediate portion of the spiral spike is inserted into the two intermediate grooves 10, thereby facilitating the smooth sliding of the spiral spike on the guide rail 4.

[0049] The first fixed washboard 5 and the second fixed washboard 7 are located on the same side of the guide groove 9;

[0050] The first movable thread rolling mechanism 6 includes a first retractor 61 and a first movable washboard 62. The first movable washboard 62 is slidably connected to the support bar 3. The first retractor 61 is fixedly connected to the support bar 3. The first retractor 61 is connected to and drives the first movable washboard 62. The first movable washboard 62 and the first fixed washboard 5 are respectively located on opposite sides of the guide groove 9. The extension and contraction of the first retractor 61 drives the first movable washboard 62 to slide. The interlacing between the first movable washboard 62 and the first fixed washboard 5 performs thread rolling processing on the upper half of the spiral spike passing through the guide groove 9.

[0051] The support bar 3 is provided with a first slide groove 11, and the first movable washboard 62 is slidably connected in the first slide groove 11. The first movable washboard 62 slides back and forth along the first slide groove 11 to ensure the sliding stability of the first movable washboard 62;

[0052] The second movable thread rolling mechanism 8 includes a second retractor 81 and a second movable washboard 82. The second movable washboard 82 is slidably connected to the support bar 3. The second retractor 81 is fixedly connected to the support bar 3. The second retractor 81 is connected to and drives the second movable washboard 82. The second movable washboard 82 and the first movable washboard 62 are respectively located on opposite sides of the guide groove 9. The extension and retraction of the second retractor 81 drives the second movable washboard 82 to slide. The interlacing between the second movable washboard 82 and the second fixed washboard 7 performs thread rolling processing on the lower half of the spiral spike passing through the guide groove 9.

[0053] The support bar 3 is provided with a second chute 12, and the second movable washboard 82 is slidably connected in the second chute 12. The second movable washboard 82 slides back and forth along the second chute 12 to ensure the sliding stability of the second movable washboard 82;

[0054] A blind hole feed port 13 is provided on the top surface of one end of the guide track 4, and the blind hole feed port 13 is connected to the middle chute 10. A through hole discharge port 14 is provided at the other end of the guide track 4, and the through hole discharge port 14 is connected to the middle chute 10. The lower half of the spiral spike is inserted into the guide chute 9, and the middle part of the spiral spike passes through the blind hole feed port 13 and is hung in the middle chute 10, completing the loading of the spiral spike on the guide track 4. The middle part of the spiral spike falls off at the through hole discharge port 14, completing the unloading of the spiral spike on the guide track 4.

[0055] Working principle: First, the lower half of the spiral spike is inserted into the guide groove 9, the middle part of the spiral spike passes through the blind hole feed port 13 and is hung in the middle part slide 10, completing the loading of the spiral spike on the guide track 4; secondly, the expansion and contraction of the first telescoping device 61 drives the first movable rubbing plate 62 to slide, and the staggered pair between the first movable rubbing plate 62 and the first fixed rubbing plate 5 performs a thread rolling process on the upper half of the spiral spike passing through the guide groove 9; then, the expansion and contraction of the second telescoping device 81 drives the second movable rubbing plate 82 to slide, and the staggered pair between the second movable rubbing plate 82 and the second fixed rubbing plate 7 performs a thread rolling process on the lower half of the spiral spike passing through the guide groove 9; finally, the middle part of the spiral spike falls off at the through hole discharge port 14, completing the unloading of the spiral spike on the guide track 4.

[0056] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A horizontal thread rolling machine for processing double-head spiral spikes, characterized by: include: The machine body (1) has an inclined top surface and is provided with a sinking groove (2); A support bar (3) fixedly connected in the sinking trough (2); A material guide track (4), which is arranged in the sinking trough (2), and the material guide track (4) is fixedly connected to the support bar (3) and the machine body (1); A first fixed rubbing plate (5) is fixedly connected to the inner wall of the sinking trough (2), and the first fixed rubbing plate (5) is in contact with the top surface of the material guide track (4); A first movable thread rolling mechanism (6) is installed on the support bar (3), and the first movable thread rolling mechanism (6) is located on one side of the first fixed thread rolling plate (5); A second fixed rubbing plate (7) is fixedly connected to the bottom wall of the sinking trough (2), and the second fixed rubbing plate (7) is in contact with the bottom surface of the material guide track (4); A second movable thread rolling mechanism (8) is installed on the support bar (3), and the second movable thread rolling mechanism (8) is located on one side of the second fixed thread rolling plate (7).

2. A horizontal thread rolling machine for processing double-head spiral spikes according to claim 1, characterized in that: The material guide track (4) is provided with a guide groove (9) extending from the top surface to the bottom surface, and two opposite inner walls of the guide groove (9) are both provided with intermediate grooves (10).

3. A horizontal thread rolling machine for processing double-head spiral spikes according to claim 2, characterized in that: The first fixed rubbing plate (5) and the second fixed rubbing plate (7) are located on the same side of the guide groove (9).

4. A horizontal thread rolling machine for processing double-head spiral spikes according to claim 3, characterized in that: The first movable thread rolling mechanism (6) includes a first telescopic device (61) and a first movable rubbing plate (62), wherein the first movable rubbing plate (62) is slidably connected to the support bar (3), the first telescopic device (61) is fixedly connected to the support bar (3), and the first telescopic device (61) connects and drives the first movable rubbing plate (62), and the first movable rubbing plate (62) and the first fixed rubbing plate (5) are respectively located on opposite sides of the guide groove (9).

5. A horizontal thread rolling machine for processing double-head spiral spikes according to claim 4, characterized in that: A first sliding groove (11) is provided on the support bar (3), and the first movable washboard (62) is slidably connected in the first sliding groove (11).

6. A horizontal thread rolling machine for processing double-head spiral spikes according to claim 5, characterized in that: The second movable thread rolling mechanism (8) includes a second telescopic device (81) and a second movable rubbing plate (82), the second movable rubbing plate (82) is slidably connected to the support bar (3), the second telescopic device (81) is fixedly connected to the support bar (3), and the second telescopic device (81) connects and drives the second movable rubbing plate (82), and the second movable rubbing plate (82) and the first movable rubbing plate (62) are respectively located on opposite sides of the guide groove (9).

7. A horizontal thread rolling machine for processing double-head spiral spikes according to claim 6, characterized in that: A second sliding groove (12) is provided on the support bar (3), and the second movable washboard (82) is slidably connected in the second sliding groove (12).

8. A horizontal thread rolling machine for processing double-head spiral spikes according to claim 7, characterized in that: A blind hole feed port (13) is provided on the top surface of one end of the guide track (4), and the blind hole feed port (13) is connected to the middle chute (10); a through hole discharge port (14) is provided on the other end of the guide track (4), and the through hole discharge port (14) is connected to the middle chute (10).

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