Automatic profile punching device for guardrail production

Abstract

The utility model discloses an automatic profile punching device for guardrail production, which comprises a processing table, a punching seat is welded in the middle of the top surface of the processing table, and a hydraulic cylinder is fixedly mounted on the inner side of the punching seat; according to the utility model, the profile placement seat is transversely arranged between the processing table and the punching seat, and the motor fixedly mounted on the side wall surface of the profile placement seat is started to drive the transmission disc fixedly connected with the output end of the motor to rotate, so that the transmission disc drives the rubber ring sleeved on the periphery of the side surface of the transmission disc to synchronously rotate; a rubber ring in a rotating state drives a guardrail profile clamped in a U-shaped traction block to move under the action of a plurality of anti-skid protrusions on the outer ring of the rubber ring, and a T-shaped sliding block of the U-shaped traction block slides in a T-shaped sliding groove formed in the inner wall face of a profile placement base till the U-shaped traction block drags an area, to be punched, of the guardrail profile to be placed under a punching head. And the punching head is driven by the hydraulic cylinder to do reciprocating motion, so that the purpose of continuous punching treatment of the guardrail profile is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrail production, in particular to an automatic punching device for profiles used in guardrail production. Background Art

[0002] Guardrails are safety fences, which are mainly used for the protection and safeguarding of personal safety and equipment facilities in residential areas, highways, commercial areas, public places, etc. During the production process of guardrails, it is necessary to perform punching processing on the profiles used for the production of guardrails.

[0003] After searching, the publication number CN216297649U discloses an automatic punching device for profiles used in guardrail production, including a workbench, an auxiliary mechanism, a guide mechanism, a positioning mechanism and a punching mechanism, which are used to place the profiles for producing guardrails. The auxiliary mechanism is composed of a push block, a first slider, a second slider, an indicator block and a scale line. The push block is slidably arranged at the top of the workbench, the first slider is fixedly connected to the bottom end of the push block, the second slider is fixedly connected to the bottom end of the first slider, the indicator block is fixedly connected to the top of the second slider, and the scale line is arranged on the front of the workbench. The utility model utilizes the setting of the push block, the first slider, the second slider, the indicator block and the scale line, and the profile moves by moving the push block. Under the connection of the first slider and the second slider, the indicator block moves on the scale line, and the moving distance of the profile is determined by the change of the scale line, so that the profile is accurately moved, and the accuracy of the profile punching is improved.

[0004] In the above scheme, the positioning plate and the second screw are arranged, and the positioning plate is pressed against the profile between the two fixing plates by the second screw rotating rod, so that the profile is positioned between the two fixing plates, which improves the stability of the profile punching. This positioning method requires frequent positioning of the profile, which is time-consuming and labor-intensive, and is not conducive to the continuous punching operation of the guardrail profile.

[0005] To this end, an automatic punching device for guardrail profiles is proposed, which has the advantage of facilitating continuous punching of guardrail profiles, thereby solving the problems in the above-mentioned background technology. Utility Model Content

[0006] The utility model aims to solve the shortcomings in the prior art and provides an automatic punching device for profiles used in guardrail production.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automatic punching device for profiles used in guardrail production, comprising a processing table, a punching seat is welded in the middle of the top surface of the processing table, and a hydraulic cylinder is fixedly installed on the inner side of the punching seat, a punching head is fixedly connected to the bottom of the hydraulic cylinder, and a profile placement seat is arranged horizontally below the punching head, a plurality of legs are welded to the bottom of the profile placement seat, and the bottom of each leg is fixedly connected to the top surface of the processing table by bolts, and the side wall surface of the left end of the profile placement seat is fixedly installed A motor is installed, and a transmission disk is fixedly connected to the output end of the motor. A rubber ring is mounted on the side of the transmission disk, and a plurality of anti-slip protrusions are arranged around the outer ring of the rubber ring. A part of the transmission disk extends to the inner side of the profile placement seat. A T-shaped groove is provided on one side of the inner wall of the profile placement seat, and a T-shaped slider is slidably connected in the T-shaped groove. A U-shaped traction block is fixed to one end of the T-shaped slider, and a plum blossom knob is threadedly connected to the top of the U-shaped traction block, and a contact disc is fixed to one end of the plum blossom knob extending to the inner side of the U-shaped traction block.

[0008] As a further description of the above technical solution: a plurality of positioning grooves are arranged around the side surface of the transmission disc, a plurality of positioning blocks are integrally injection-molded on the inner ring of the rubber ring corresponding to the positioning grooves, and the plurality of positioning blocks extend into the plurality of positioning grooves of the transmission disc respectively.

[0009] As a further description of the above technical solution: a through hole is provided at the bottom of the profile placement seat, and the through hole is located directly below the punching head.

[0010] As a further description of the above technical solution: a compensation pad is welded on the left side of the profile placement seat, and the thickness of the compensation pad corresponds to the thickness of the U-shaped traction block itself.

[0011] As a further description of the above technical solution: the several anti-slip protrusions on the outer ring of the rubber ring are all arc-shaped structures.

[0012] As a further description of the above technical solution: a side surface of the left end of the profile placement seat is provided with a yield opening corresponding to the transmission disc.

[0013] The utility model has the following beneficial effects:

[0014] The U-shaped traction block is used to pull the guardrail profile to be punched and place it under the T-shaped slide groove of the inner wall of the profile placement seat, until the U-shaped traction block pulls the guardrail profile to be punched and is placed just below the punching head. As the hydraulic cylinder drives the punching head to make reciprocating motion, the purpose of continuous punching of the guardrail profile is achieved. Compared with the existing punching device, the rubber ring is sleeved on the transmission disk to realize the transmission of the guardrail profile, so that rubber rings of different thicknesses are suitable for the transmission requirements of guardrail profiles of different sizes, and the guardrail profile is always kept in a locked state through the U-shaped traction block, which provides an excellent processing basis for the punching operation of the guardrail profile. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of an automatic punching device for profiles used in guardrail production according to the utility model;

[0016] Figure 2 It is a top view of a profile placement seat of an automatic profile punching device for guardrail production according to the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of a U-shaped traction block of an automatic punching device for profiles used in guardrail production according to the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the transmission disk structure of an automatic punching device for profiles used in guardrail production.

[0019] Legend:

[0020] 1. Processing table; 2. Profile placement seat; 3. Punching seat; 4. Hydraulic cylinder; 5. Punching head; 6. Motor; 7. Transmission plate; 8. Support leg; 9. U-shaped traction block; 10. Plum blossom knob; 11. T-shaped slide groove; 12. Through hole; 13. T-shaped slider; 14. Rubber ring; 15. Anti-slip protrusion; 16. Contact disc; 17. Positioning groove; 18. Positioning block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] According to an embodiment of the utility model, there is provided an automatic punching device for profiles used in guardrail production.

[0023] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-4 As shown, according to an embodiment of the utility model, an automatic punching device for profiles used in guardrail production includes a processing table 1, a punching seat 3 is welded to the middle of the top surface of the processing table 1, and a hydraulic cylinder 4 is fixedly installed on the inner side of the punching seat 3, a punching head 5 is fixedly connected to the bottom of the hydraulic cylinder 4, and a profile placement seat 2 is arranged horizontally below the punching head 5, a plurality of legs 8 are welded to the bottom of the profile placement seat 2, and the bottom of each leg 8 is fixedly connected to the top surface of the processing table 1 by bolts, a motor 6 is fixedly installed on the side wall surface of the left end of the profile placement seat 2, and a transmission disk 7 is fixedly connected to the output end of the motor 6, a rubber ring 14 is sleeved on the side surface of the transmission disk 7, and a plurality of rubber rings 14 are arranged around the outer ring of the rubber ring 14 Anti-skid protrusion 15, and part of the transmission disk 7 extends to the inner side of the profile placement seat 2, a T-shaped slide groove 11 is opened on one side of the inner wall of the profile placement seat 2, and a T-shaped slider 13 is slidably connected in the T-shaped slide groove 11, one end of the T-shaped slider 13 is fixed with a U-shaped traction block 9, and the top of the U-shaped traction block 9 is threadedly connected with a plum blossom knob 10, and the plum blossom knob 10 extends to one end of the inner side of the U-shaped traction block 9 and is fixed with a contact disc 16. In order to achieve the purpose of accurate positioning of punching, the position of the guardrail profile to be punched can be marked in advance with a marker pen. A control switch matching the motor 6 is set on the profile placement seat 2, and the installation position of the control switch is selected according to actual use requirements, which is convenient for operators to operate and control;

[0024] In one embodiment, a plurality of positioning grooves 17 are provided around the side surface of the transmission plate 7, and a plurality of positioning blocks 18 are integrally molded on the inner ring of the rubber ring 14 corresponding to the positioning grooves 17. The plurality of positioning blocks 18 extend into the plurality of positioning grooves 17 of the transmission plate 7 respectively. By providing a plurality of positioning blocks 18 and a plurality of positioning grooves 17, the rubber ring 14 can be reliably installed.

[0025] In one embodiment, a through hole 12 is provided at the bottom of the profile placement seat 2, and the through hole 12 is located directly below the punching head 5. The through hole 12 is provided to make way for the punching of the guardrail profile.

[0026] In one embodiment, a compensation pad is welded on the left side of the profile mounting seat 2, and the thickness of the compensation pad corresponds to the thickness of the U-shaped traction block 9 itself. The compensation pad is set to provide support for the non-locking part of the guardrail profile to maintain the horizontality of the guardrail profile.

[0027] In one embodiment, the plurality of anti-skid protrusions 15 on the outer ring of the rubber ring 14 are all arc-shaped structures. The provision of the plurality of anti-skid protrusions 15 increases the friction effect between the rubber ring 14 and the guardrail profile.

[0028] In one embodiment, a clearance opening is provided on the side surface of the left end of the profile placement seat 2 corresponding to the transmission disc 7. The setting of the clearance opening allows the transmission disc 7 to extend into the inner side of the profile placement seat 2 to make way, thereby facilitating the transmission of the guardrail profile.

[0029] Working principle:

[0030] When in use, first insert the end of the guardrail profile into the inner side of the U-shaped traction block 9, then rotate the plum blossom knob 10 screwed on the top of the U-shaped traction block 9, so that the contact disc 16 at the bottom of the plum blossom knob 10 abuts against the guardrail profile, lock the guardrail profile, and then use a marker to mark the position of the guardrail profile to be punched. When punching, start the motor 6 fixedly installed on the side wall of the profile placement seat 2, so that the motor 6 drives the transmission disk 7 fixedly connected to its output end to rotate, and then the transmission disk 7 drives the rubber ring installed around its side. 14 rotates synchronously, so that the rotating rubber ring 14 drives the guardrail profile clamped in the U-shaped traction block 9 to move under the action of several anti-slip protrusions 15 on its outer ring, and the T-shaped slider 13 of the U-shaped traction block 9 slides with the T-shaped slide groove 11 provided on the inner wall surface of the profile placement seat 2 until the U-shaped traction block 9 pulls the guardrail profile to be punched and is placed directly under the punching head 5. As the hydraulic cylinder 4 drives the punching head 5 to make reciprocating motion, the guardrail profile is continuously punched. After the punching is completed, the guardrail profile in the U-shaped traction block 9 can be unlocked.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic punching device for profiles used in guardrail production, comprising a processing table (1), characterized in that: A punching seat (3) is welded to the middle of the top surface of the processing table (1), and a hydraulic cylinder (4) is fixedly installed inside the punching seat (3), a punching head (5) is fixedly connected to the bottom of the hydraulic cylinder (4), and a profile placement seat (2) is arranged horizontally below the punching head (5), a plurality of legs (8) are welded to the bottom of the profile placement seat (2), and the bottom of each leg (8) is fixedly connected to the top surface of the processing table (1) by bolts, a motor (6) is fixedly installed on the side wall surface of the left end of the profile placement seat (2), and a transmission disc (7) is fixedly connected to the output end of the motor (6), and the side of the transmission disc (7) is fixedly connected to the output end of the motor (6). A rubber ring (14) is installed on the surface sleeve, and a plurality of anti-skid protrusions (15) are arranged around the outer ring of the rubber ring (14), and a part of the transmission disk (7) extends to the inner side of the profile placement seat (2), and a T-shaped slide groove (11) is provided on one side of the inner wall of the profile placement seat (2), and a T-shaped slider (13) is slidably connected in the T-shaped slide groove (11), a U-shaped traction block (9) is fixed to one end of the T-shaped slider (13), and a plum blossom knob (10) is threadedly connected to the top of the U-shaped traction block (9), and a contact disc (16) is fixed to one end of the plum blossom knob (10) extending to the inner side of the U-shaped traction block (9).

2. The automatic punching device for profiles used in guardrail production according to claim 1 is characterized in that: A plurality of positioning grooves (17) are formed around the side surface of the transmission plate (7), and a plurality of positioning blocks (18) are integrally injection-molded on the inner ring of the rubber ring (14) corresponding to the positioning grooves (17). The plurality of positioning blocks (18) extend into the plurality of positioning grooves (17) of the transmission plate (7) respectively.

3. The automatic punching device for profiles used in guardrail production according to claim 1 is characterized by: A through hole (12) is provided at the bottom of the profile placement seat (2), and the through hole (12) is located directly below the punching head (5).

4. The automatic punching device for profiles used in guardrail production according to claim 1 is characterized in that: A compensation pad is welded on the left side of the profile placement seat (2), and the thickness of the compensation pad corresponds to the thickness of the U-shaped traction block (9) itself.

5. The automatic punching device for profiles used in guardrail production according to claim 1 is characterized in that: The plurality of anti-slip protrusions (15) on the outer ring of the rubber ring (14) are all arc-shaped structures.

6. The automatic punching device for profiles used in guardrail production according to claim 1 is characterized by: A side surface at the left end of the profile placement seat (2) is provided with a clearance opening corresponding to the transmission disc (7).

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