Blank pretreatment device for horizontal thread rolling machine

Abstract

The utility model discloses a blank pretreatment device for a horizontal thread rolling machine, which belongs to the technical field of thread rolling machines and comprises a cleaning box, a piston plate, an expansion piece, a filter screen, a liquid pump and a recycling box. A first sliding groove and a second sliding groove are formed in the top of the cleaning box and the top of the recycling box correspondingly. In the process that a blank passes through the first sliding groove to the second sliding groove, cooling liquid in the cleaning box is pushed to the multiple spraying holes through the reciprocating telescopic movement of the telescopic device, the cooling liquid is sprayed out of the spraying holes to the blank, metal particles and other dirt on the surface of the blank are washed away, and then the blank is cleaned. The fluid with dirt such as metal particles enters the recycling box from the bottom of the first sliding groove and the receding groove, the metal particles are filtered by the filter screen in the recycling box, clean cooling liquid is pumped into the cleaning box again by the liquid pump, oil circulation is completed, the effect of continuously cleaning blanks is achieved, the thread rolling plate is prevented from being damaged, and the thread rolling yield is increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of thread rolling machines, in particular to a blank pretreatment device for a horizontal thread rolling machine. Background Art

[0002] Thread rolling machine is a professional equipment for producing screws. There are many specifications of thread rolling machine, 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, horizontal thread rolling machine, etc.

[0003] Currently, metal particles and other dirt are adhered to the blanks used for thread rolling. These metal particles will be placed on the thread rolling plate during the thread rolling process, causing damage to the thread rolling plate and poor thread rolling. Utility Model Content

[0004] The purpose of the utility model is to solve the above-mentioned problems and to propose a blank pretreatment device for a horizontal thread rolling machine.

[0005] The cleaning agent discharging outlet is installed on one side of the cleaning box, and the cleaning agent discharging outlet is installed on the other side of the cleaning box.

[0006] As a further description of the above technical solution:

[0007] A guide groove is provided at the bottom of the first chute, and a transition slope is provided between the guide groove and the first chute.

[0008] As a further description of the above technical solution:

[0009] The spray hole is funnel-shaped, and the diameter of the spray hole decreases from the inside of the cleaning box to the inside of the first chute.

[0010] As a further description of the above technical solution:

[0011] A sealing gasket is laid on the piston plate, and the sealing gasket abuts against the inner wall of the cleaning box.

[0012] As a further description of the above technical solution:

[0013] The liquid pump is connected to the recovery tank through a pipeline, and a port of the pipeline connected to the recovery tank is located above the piston plate.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0015] In the utility model, in the process of the blank passing through the first chute to the second chute, the reciprocating telescopic movement of the telescope pushes the coolant inside the cleaning box to multiple spray holes, and the coolant is sprayed from the spray holes onto the blank, washing away the metal particles and other dirt on the surface of the blank. The fluid containing metal particles and other dirt enters the recovery box from the bottom of the first chute and the air avoidance groove. The metal particles are filtered by the filter in the recovery box, and the clean coolant is re-pumped into the cleaning box by the liquid pump, completing the oil circulation, achieving the effect of continuously cleaning the blank, avoiding damage to the thread rolling plate, and improving the thread rolling yield. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a schematic diagram of the overall structure of a blank pretreatment device for a horizontal thread rolling machine.

[0017] Figure 2 It is a cross-sectional view of a blank pretreatment device for a horizontal thread rolling machine.

[0018] Figure 3 for Figure 2 Reference diagram of usage status.

[0019] Figure 4 A cross-sectional view of a blank pretreatment device for a horizontal thread rolling machine Figure 2 .

[0020] Figure 5 A cross-sectional view of a blank pretreatment device for a horizontal thread rolling machine Figure 3 .

[0021] Figure 6 for Figure 5 Reference diagram of usage status.

[0022] Legend:

[0023] 1. Cleaning box; 2. Piston plate; 3. Telescopic device; 4. Liquid pump; 5. Recovery box; 6. First chute; 7. Second chute; 8. Injection hole; 9. Air avoidance groove; 10. Diversion groove; 11. Transition slope; 12. Sealing gasket; 13. Pipeline; 14. Filter. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-6 The utility model provides a technical solution: a blank pretreatment device for a horizontal thread rolling machine, comprising a cleaning box 1, a piston plate 2, a telescoping device 3, a filter screen 14, a liquid pump 4 and a recovery box 5, the recovery box 5 is installed on one side of the cleaning box 1, the top of the cleaning box 1 and the top of the recovery box 5 are respectively provided with a first chute 6 and a second chute 7, the first chute 6 and the second chute 7 are connected, a plurality of injection holes 8 are opened on the side wall of the first chute 6, and the plurality of injection holes 8 are connected with the interior of the cleaning box 1, The piston plate 2 is slidably connected to the cleaning box 1, and the piston plate 2 is against the inner wall of the cleaning box 1. The telescopic device 3 is fixedly installed at the bottom of the cleaning box 1, and the telescopic device 3 is connected to and drives the piston plate 2. The bottom wall of the second chute 7 is provided with an air avoidance groove 9, and the air avoidance groove 9 is connected to the interior of the recovery box 5. The filter screen 14 and the liquid pump 4 are both installed in the recovery box 5. The filter screen 14 is located above the liquid pump 4. The liquid pump 4 is connected to the cleaning box 1 and the recovery box 5;

[0026] A guide groove 10 is provided at the bottom of the first chute 6, and a transition slope 11 is provided between the guide groove 10 and the first chute 6 to facilitate the liquid to be concentrated in the guide groove 10 for discharge;

[0027] The spray hole 8 is funnel-shaped, and the aperture of the spray hole 8 decreases from the inside of the cleaning box 1 to the inside of the first chute 6, which can increase the pressure of the coolant when it is sprayed from the spray hole 8, thereby having sufficient force to clean the surface of the blank;

[0028] A sealing gasket 12 is provided on the piston plate 2, and the sealing gasket 12 abuts against the inner wall of the cleaning box 1 to ensure a sealing effect inside the cleaning box 1;

[0029] The liquid pump 4 is connected to the recovery tank 5 through a pipe 13. The port of the pipe 13 connected to the recovery tank 5 is located above the piston plate 2, ensuring that the coolant is sent to the top of the piston plate 2 to complete the oil circulation.

[0030] Working principle: firstly, the blank passes through the first chute 6 to the second chute 7, the reciprocating movement of the extender 3 pushes the coolant in the cleaning box 1 to the multiple spray holes 8, the coolant is sprayed from the spray holes 8 to the blank, and the metal particles and other dirt on the surface of the blank are washed away, secondly, the fluid containing metal particles and other dirt enters the recovery box 5 from the guide groove 10 and the empty slot 9 under the guide of the transition slope 11, and finally, the metal particles are filtered by the filter screen 14 in the recovery box 5, the clean coolant is pumped into the cleaning box 1 by the liquid pump 4, the oil circulation is completed, the effect of continuously cleaning the blank is achieved, the wire drawing plate is prevented from being damaged, and the wire drawing yield is improved.

[0031] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A blank pretreatment device for a horizontal thread rolling machine, characterized in that: The invention comprises a cleaning box (1), a piston plate (2), a telescopic device (3), a filter screen (14), a liquid pump (4) and a recovery box (5), wherein the recovery box (5) is installed on one side of the cleaning box (1), and a first chute (6) and a second chute (7) are respectively provided on the top of the cleaning box (1) and the top of the recovery box (5), wherein the first chute (6) and the second chute (7) are communicated with each other, and a plurality of injection holes (8) are provided on the side wall of the first chute (6), wherein the plurality of injection holes (8) are communicated with the interior of the cleaning box (1), and the piston plate (2) is slidably connected to the cleaning box ( 1), and the piston plate (2) is against the inner wall of the cleaning box (1), the telescopic device (3) is fixedly installed at the bottom of the cleaning box (1), and the telescopic device (3) is connected to and drives the piston plate (2), the bottom wall of the second chute (7) is provided with an air avoidance groove (9), the air avoidance groove (9) is connected with the interior of the recovery box (5), the filter screen (14) and the liquid pump (4) are both installed in the recovery box (5), the filter screen (14) is located above the liquid pump (4), and the liquid pump (4) is connected with the cleaning box (1) and the recovery box (5).

2. A blank pretreatment device for a horizontal thread rolling machine according to claim 1, characterized in that: A guide groove (10) is provided at the bottom of the first chute (6), and a transition slope (11) is provided between the guide groove (10) and the first chute (6).

3. A blank pretreatment device for a horizontal thread rolling machine according to claim 2, characterized in that: The spray hole (8) is funnel-shaped, and the diameter of the spray hole (8) decreases from the inside of the cleaning box (1) to the inside of the first chute (6).

4. A blank pretreatment device for a horizontal thread rolling machine according to claim 3, characterized in that: A sealing gasket (12) is laid on the piston plate (2), and the sealing gasket (12) abuts against the inner wall of the cleaning box (1).

5. The blank pretreatment device for a horizontal thread rolling machine according to claim 4, characterized in that: The liquid pump (4) is connected to the recovery tank (5) through a pipe (13), and the port of the pipe (13) connected to the recovery tank (5) is located above the piston plate (2).

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