Bending machine for switch cabinet production

Abstract

The utility model relates to the field of switch cabinet production, discloses a bending machine for switch cabinet production, and solves the problems that an existing spring plate clamping mode has obvious limitation when being used for coping with switch cabinet raw materials of different specifications, when the specification of a switch cabinet needs to be replaced for production, the clamping width needs to be manually adjusted, and the production efficiency is high. In order to solve the problems that the manual adjustment process is very troublesome, and an operator needs to manually operate a related adjustment device during each adjustment, the bending machine for switch cabinet production comprises a base, a first supporting plate is arranged above one side of the base, a lower mold is arranged above the other side of the base, and a pushing mechanism and an elastic mechanism are arranged, so that the first supporting plate and the lower mold are fixed through the pushing mechanism and the elastic mechanism; the push mechanism drives the elastic mechanism to move downwards when moving downwards, then the elastic mechanism moves downwards to the middle to clamp the switch cabinet plate, compared with the prior art, manual adjustment is not needed, and therefore the purpose of improving the production efficiency is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to switchgear production field, concretely is a switchgear production is with bending machine. BACKGROUND

[0002] The switchgear production bending machine is a kind of equipment specially used in switchgear manufacturing process, and the metal plate is bent for processing, its main function is to bend the flat metal plate (such as steel plate) according to the angle and size of pre-set, to form the various shapes of parts required by switchgear cabinet body, such as side plate, door plate etc.

[0003] The utility model discloses a kind of bending machines for high-low voltage switchgear production, including base, bending table, first fixed block, L-shaped support seat and lower pressing table, the top of the base is fixed with L-shaped support seat, and the top of base one side is fixed with first fixed block, and the top of base one side first fixed block is fixed with second fixed block, the top of the base is provided with first sliding groove, when existing switchgear production bending machine is positioned to raw material, mainly using spring plate to hold, this spring plate holding mode is based on the elastic property of spring, can provide relatively stable clamping force to plate during bending, spring plate can buffer the force between plate and clamping device during bending when normal work by its elastic deformation, it is helpful to protect plate surface quality and maintain bending accuracy, however, due to the numerousness of switchgear specification, existing spring plate holding mode has obvious limitation when dealing with different specifications switchgear raw materials, when needing to replace switchgear specification to produce, the width of clamping must be manually adjusted. This manual adjustment process is very troublesome, and each adjustment needs operator to manually operate relevant adjustment device, this process is time-consuming, in the production environment of frequent replacement of switchgear specification, a large amount of time is spent on the adjustment of clamping width, seriously affect production efficiency, lead to the reduction of switchgear production in unit time. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of switchgear production bending machine, using the device to work, to solve the problem of the reduction of switchgear production in unit time.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of switchgear production bending machine, including base, the top of the base one side is provided with first support plate, the top of the base other side is provided with lower die, the first support plate top is fixedly connected with cylinder, the cylinder output end is fixedly connected with gas rod, the gas rod lower end is fixedly connected with upper die, the outside of first support plate is provided with push mechanism, the inside of base is provided with elastic mechanism;

[0006] The pushing mechanism comprises a first connecting rod fixedly connected to the outside of the air rod, the inside of the first supporting plate is provided with a first hole, the first connecting rod is nested in the inside of the first hole, the other end of the first connecting rod is fixedly connected with a first push plate, the inside of the first push plate is provided with a first guide groove, the lower portion of the first guide groove is communicated with a second guide groove, and the inside of the second guide groove is provided with a guide rod.

[0007] Preferably, the first guide groove and the second guide groove are symmetrically provided with two groups about the central axis of the base, each group of the first guide groove is provided with a plurality of first guide grooves, and each of the first guide grooves is communicated with the second guide groove.

[0008] Preferably, the outer side structure of the first guide groove is a vertical straight line.

[0009] Preferably, the outer appearance structure of the second guide groove is an inclined straight line.

[0010] Preferably, the central axis of the first hole is parallel to the central axis of the air rod, and the height of the first hole is greater than the height of the first connecting rod.

[0011] Preferably, the inside of the base is provided with a second hole, the elastic mechanism comprises a first sliding block provided in the inside of the second hole, the connection mode between the first sliding block and the guide rod is fixed connection, the end of the first sliding block away from the center of the base is fixedly connected with a spring, the end of the first sliding block close to the center of the base is fixedly connected with an elastic telescopic rod, the other end of the elastic telescopic rod is fixedly connected with a pressing plate, the inside of the second hole is provided with a sliding groove communicated, the inside of the sliding groove is provided with a second sliding block, and the connection mode between the second sliding block and the first sliding block is fixed connection.

[0012] Preferably, the outer appearance structure of the first sliding block is a cuboid, and the outer side surface of the first sliding block is attached to the outer side surface of the second hole.

[0013] Preferably, the central axis of the second hole is parallel to the upper surface of the base, and the central axis of the second hole is parallel to the central axis of the sliding groove.

[0014] The bending machine for switch cabinet production disclosed by the utility model, through the setting of the pushing mechanism and the elastic mechanism, when the pushing mechanism moves downward, the elastic mechanism is driven to move downward, and then the elastic mechanism moves downward in the middle to clamp the switch cabinet plate, compared with the prior art, manual adjustment is not needed, so that the purpose of improving production efficiency is achieved. ACCOUT OF DRAWINGS

[0015] Fig. 1 It is a whole three-dimensional structure schematic diagram of the utility model;

[0016] Fig. 2 It is a base front view cross section structure schematic diagram of the utility model;

[0017] Fig. 3 It is the first push plate front view sectional structure schematic diagram of the utility model.

[0018] In the figure: 1, base; 2, first support plate; 3, lower mould; 4, air cylinder; 5, air rod; 6, upper mould; 7, push mechanism; 8, elastic mechanism; 701, first connecting rod; 702, first hole; 703, first push plate; 704, first guide slot; 705, second guide slot; 706, guide rod; 9, second hole; 801, first sliding block; 802, spring; 803, elastic telescopic rod; 804, pressing plate; 805, sliding slot; 806, second sliding block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figs. 1-3 The utility model provides technical scheme: a bending machine for switch cabinet production, including base 1, base 1 one side top is provided with first support plate 2, base 1 other side top is provided with lower mould 3, first support plate 2 top fixedly connected with air cylinder 4, air cylinder 4 output fixedly connected with air rod 5, air rod 5 lower end fixedly connected with upper mould 6, the outside of first support plate 2 is provided with push mechanism 7, the inside of base 1 is provided with elastic mechanism 8;

[0021] The pushing mechanism 7 comprises a first connecting rod 701 fixedly connected to the outside of the air rod 5, the inside of the first supporting plate 2 is provided with a first hole 702, the first connecting rod 701 is nested in the inside of the first hole 702, the other end of the first connecting rod 701 is fixedly connected with a first push plate 703, the inside of the first push plate 703 is provided with a first guide groove 704, the lower side of the first guide groove 704 is communicated with a second guide groove 705, the inside of the second guide groove 705 is provided with a guide rod 706, the first guide groove 704 and the second guide groove 705 are symmetrically provided with two groups about the central axis of the base 1, and each group of the first guide groove 704 is provided with a plurality of, and the first guide groove 704 is communicated with the second guide groove 705, the outside structure of the first guide groove 704 is a vertical straight line, so that the guide rod 706 does not move horizontally when moving in the inside of the first guide groove 704, the appearance structure of the second guide groove 705 is an inclined straight line, so that the guide rod 706 moves horizontally when moving in the inside of the second guide groove 705, the central axis of the first hole 702 is parallel to the central axis of the air rod 5, and the height of the first hole 702 is greater than the height of the first connecting rod 701, so that the first connecting rod 701 can move in the inside of the first hole 702.

[0022] The inside of the base 1 is provided with a second hole 9, the elastic mechanism 8 comprises a first sliding block 801 provided in the inside of the second hole 9, the appearance structure of the first sliding block 801 is a cuboid, and the outside surface of the first sliding block 801 is fitted with the outside surface of the second hole 9, so that the first sliding block 801 can not shake and rotate when sliding in the inside of the second hole 9, the connection mode between the first sliding block 801 and the guide rod 706 is fixed connection, one end of the first sliding block 801 away from the center of the base 1 is fixedly connected with a spring 802, one end of the first sliding block 801 close to the center of the base 1 is fixedly connected with an elastic telescopic rod 803, the other end of the elastic telescopic rod 803 is fixedly connected with a pressing plate 804, the inside of the second hole 9 is provided with a sliding groove 805 communicated, the inside of the sliding groove 805 is provided with a second sliding block 806, the connection mode between the second sliding block 806 and the first sliding block 801 is fixed connection, the central axis of the second hole 9 is parallel to the upper surface of the base 1, and the central axis of the second hole 9 is parallel to the central axis of the sliding groove 805, so that the second sliding block 806 can slide horizontally in the inside of the sliding groove 805.

[0023] When bending, the switch cabinet plate is placed above the lower die 3, the air cylinder 4 is started to drive the air rod 5 to move downward, the upper die 6 is driven to move downward, and the first connecting rod 701 is driven to move downward, because the connection mode of the first connecting rod 701 and the first push plate 703 is fixed connection, the first push plate 703 moves downward, because the first guide groove 704 and the second guide groove 705 are symmetrically arranged about the center axis of the base 1, each group of the first guide groove 704 is provided with a plurality of first guide grooves 704, and the first guide groove 704 is in communication with the second guide groove 705, the appearance structure of the second guide groove 705 is inclined straight line, the guide rod 706 is not limited by the second guide groove 705, the spring 802 pushes the first sliding block 801 and the guide rod 706 to move to the middle, and the first sliding block 801, the elastic telescopic rod 803 and the pressing plate 804 are driven to move to the middle, so that the pressing plate 804 contacts the switch cabinet plate, when the pressing plate 804 cannot move to the middle any more, the guide rod 706 moves to the inside of the first guide groove 704, and the guide rod 706 is limited, the upper die 6 continues to complete the bending action, the width of the pressing plate 804 can be automatically adjusted, manual adjustment is not needed, so that it is more convenient, and the production efficiency is improved.

[0024] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0025] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A bending machine for switchgear production, comprising a base (1), a first support plate (2) disposed above one side of the base (1), a lower die (3) disposed above the other side of the base (1), a cylinder (4) fixedly connected above the first support plate (2), a pneumatic rod (5) fixedly connected to the output end of the cylinder (4), and an upper die (6) fixedly connected to the lower end of the pneumatic rod (5), characterized in that: The outer side of the first support plate (2) is provided with a pushing mechanism (7), and the inside of the base (1) is provided with an elastic mechanism (8); The pushing mechanism (7) comprises a first connecting rod (701) fixedly connected to the outer side of the air rod (5), the inside of the first support plate (2) is provided with a first hole (702), the first connecting rod (701) is nested in the inside of the first hole (702), the other end of the first connecting rod (701) is fixedly connected with a first push plate (703), the inside of the first push plate (703) is provided with a first guide groove (704), the lower side of the first guide groove (704) is communicated with a second guide groove (705), and the inside of the second guide groove (705) is provided with a guide rod (706).

2. The bending machine for switch cabinet production according to claim 1, characterized in that: The first guide groove (704) and the second guide groove (705) are symmetrically provided with two groups about the center axis of the base (1), each group of the first guide groove (704) is provided with a plurality of first guide grooves (704), and the first guide groove (704) is communicated with the second guide groove (705).

3. The bending machine for switch cabinet production according to claim 1, characterized in that: The outer side structure of the first guide groove (704) is a vertical straight line.

4. The bending machine for switch cabinet production according to claim 1, characterized in that: The outer appearance structure of the second guide groove (705) is an inclined straight line.

5. The bending machine for switch cabinet production according to claim 1, characterized in that: The center axis of the first hole (702) is parallel to the center axis of the air rod (5), and the height of the first hole (702) is greater than the height of the first connecting rod (701).

6. The bending machine for switch cabinet production according to claim 1, characterized in that: The inside of the base (1) is provided with a second hole (9), the elastic mechanism (8) comprises a first sliding block (801) provided in the inside of the second hole (9), the first sliding block (801) is fixedly connected with the guide rod (706), one end of the first sliding block (801) away from the center of the base (1) is fixedly connected with a spring (802), one end of the first sliding block (801) close to the center of the base (1) is fixedly connected with an elastic telescopic rod (803), the other end of the elastic telescopic rod (803) is fixedly connected with a pressing plate (804), the inside of the second hole (9) is provided with a sliding groove (805) in communication, the inside of the sliding groove (805) is provided with a second sliding block (806), and the second sliding block (806) is fixedly connected with the first sliding block (801).

7. The bending machine for switch cabinet production according to claim 6, characterized in that: The outer appearance structure of the first sliding block (801) is a cuboid, and the outer side surface of the first sliding block (801) is attached to the outer side surface of the second hole (9).

8. The bending machine for switch cabinet production according to claim 6, characterized in that: The center axis of the second hole (9) is parallel to the upper surface of the base (1), and the center axis of the second hole (9) is parallel to the center axis of the sliding groove (805).

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