Automatic electric heating tube bending machine

Abstract

The utility model provides an automatic pipe bending machine for an electric heating pipe, which relates to the technical field of electric heating pipe processing equipment and comprises a base, an adjusting mechanism is mounted at the top end of the base close to the back, a fixing seat is mounted at the top end of the base close to the front, and a first sliding groove is formed in the front face of the fixing seat close to the top end and penetrates through the back. A plurality of fixed molds are arranged on the front face of the fixed base at equal intervals from left to right, first sliding blocks are arranged at the positions, extending into the first sliding grooves, of the back faces of the fixed molds, the adjusting mechanism comprises a movable base, a groove is formed in the front face of the movable base, and a plurality of movable molds are arranged in the groove at equal intervals from left to right; and meanwhile, the corresponding fixed mold and the corresponding movable mold are pushed to slide in the first sliding groove and the second sliding groove through the first sliding block and the second sliding block correspondingly, the bending area of the electric heating pipe can be freely adjusted, the use convenience is greatly improved, and the machining cost is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric heating pipe processing equipment technical field especially relates to a kind of automatic pipe bender of electric heating pipe. BACKGROUND

[0002] Tubular electric heating element, simply electric heating pipe, is a kind of electric appliance element specially converting electric energy into heat energy, it is with metal tube as shell, along the center axis of pipe even distribution spiral electric heating alloy wire, its interstice fills compact magnesium oxide sand with good insulating and heat conducting performance, pipe mouth two ends are sealed with silica gel, common electric heating pipe has fin electric heating pipe, Teflon electric heating pipe, quartz electric heating pipe etc., in electric heating pipe production process, it needs to be bent, thus needs to use automatic pipe bender;

[0003] Common electric heating pipe automatic pipe bender structure is relatively simple, usually by feeding mechanism and bending mechanism, wherein bending mechanism needs to cooperate with the mold that has been sketched with pipe bending modeling to use, however, the modeling of most molds is fixed installation, cannot be adjusted, once the same electric heating pipe needs to be bent again in different positions, mold needs to be replaced, which undoubtedly will increase processing cost, therefore, we propose a kind of electric heating pipe automatic pipe bender. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in prior art, common electric heating pipe automatic pipe bender structure is relatively simple, usually by feeding mechanism and bending mechanism, wherein bending mechanism needs to cooperate with the mold that has been sketched with pipe bending modeling to use, however, the modeling of most molds is fixed installation, cannot be adjusted, once the same electric heating pipe needs to be bent again in different positions, mold needs to be replaced, which undoubtedly will increase processing cost.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An electric heating pipe automatic pipe bender, comprising a base, an adjusting mechanism is installed on the top end of the base near the back;

[0007] A fixed seat is installed on the top end of the base near the front, a first sliding groove is opened through the back on the front of the fixed seat near the top end, a plurality of fixed molds are equidistantly arranged on the front of the fixed mold from left to right, a first sliding block is arranged in the first sliding groove on the back of the fixed mold;

[0008] The adjusting mechanism comprises a movable seat, a groove is opened on the front of the movable seat, a plurality of movable molds are equidistantly arranged in the groove from left to right, a second sliding groove is opened through the back of the movable seat to the inside of the groove, and a second sliding block is arranged in the second sliding groove.

[0009] As the preferred scheme of the utility model, the top end of the base is close to the back and is installed with several hydraulic cylinders with output end facing the front in equal distance from left to right, the movable seat is fixedly connected with the output end of the hydraulic cylinder.

[0010] The technical effect of the further scheme is that the movable seat is driven to move forward and backward by the extension and retraction of the hydraulic cylinder, so that the movable seat drives the movable die to approach the fixed die to bend the electric heating tube placed between them.

[0011] As the preferred scheme of the utility model, the top end of the base is close to the back and is installed with several hydraulic cylinders with output end facing the front in equal distance from left to right, the movable seat is fixedly connected with the output end of the hydraulic cylinder.

[0012] The technical effect of the further scheme is that after the bending of the electric heating tube is completed, the movable die and the fixed die are separated, and the electric heating tube falls freely through the square groove under the action of gravity, so as to achieve the purpose of discharging.

[0013] As the preferred scheme of the utility model, the first sliding block is welded with the fixed die, the first sliding block is slidingly connected with the first sliding groove, the second sliding block is welded with the movable die, and the second sliding block is slidingly connected with the second sliding groove.

[0014] The technical effect of the further scheme is that the fixed die is driven to slide left and right by the first sliding block, and the movable die is driven to slide left and right by the second sliding block, so as to adjust the position of the electric heating tube bending.

[0015] As the preferred scheme of the utility model, the first sliding block and the second sliding block are provided with threaded holes on the outer sides, and the threaded holes are internally threadedly connected with fixing rods.

[0016] The technical effect of the further scheme is that the first sliding block and the second sliding block are fixed by rotating the fixing rods to screw into the threaded holes, so as to fix the positions of the movable die and the fixed die.

[0017] As the preferred scheme of the utility model, the fixed die and the movable die are correspondingly arranged, and the front surface of the movable die is symmetrically rotatably connected with auxiliary wheels on the left and right sides.

[0018] The technical effect of the further scheme is that the auxiliary wheels make the electric heating tube bend more smoothly at the corner of the movable die during the bending operation, preventing the electric heating tube from being crushed.

[0019] Compared with the prior art, the utility model has the advantages of:

[0020] The utility model discloses, through the design to base and adjusting mechanism, simultaneously promote corresponding fixed mould and movable mould, make it respectively through first sliding block and second sliding block, inside the first sliding slot and the second sliding slot slide, can freely adjust the electric heating tube bending area, compared with traditional equipment, need not many moulds and carry out replacement, greatly improved the use convenience, effectively reduced the processing cost. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is whole structure schematic diagram of automatic pipe bender of electric heating tube provided by the utility model;

[0022] Fig. 2 It is whole front structure dissectional drawing of automatic pipe bender of electric heating tube provided by the utility model;

[0023] Fig. 3 It is auxiliary wheel side structure dissectional drawing of automatic pipe bender of electric heating tube provided by the utility model.

[0024] Legend: 1, base; 101, fixed seat; 102, first sliding slot; 103, fixed mould; 104, first sliding block; 1041, threaded mouth; 1042, fixed rod; 105, hydraulic cylinder; 106, square groove; 2, adjusting mechanism; 201, movable seat; 202, recess; 203, movable mould; 2031, auxiliary wheel; 204, second sliding slot; 205, second sliding block. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be apparently, apparently, only a part of the embodiments of the utility model described, but not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without doing the creative labor, belong to the range of protection of the utility model.

[0026] In order to facilitate understanding the utility model, the utility model will be described more fully below in connection with relevant, given a number of embodiments of the utility model, however, the utility model can be realized in many different forms, and is not limited to the embodiments described in this paper, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0027] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there can be an intervening element, and when an element is referred to as "connected to" another element, it can be directly connected to the other element or there can be an intervening element, the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The use herein of the terms "including", "comprising", "having" and the like are specifically intended to be interpreted as "including but not limited to".

[0029] Embodiment 1

[0030] As Figs. 1-3 shown, the utility model provides a technical scheme: a kind of automatic pipe bender of electric heating tube, including base 1, the top end of base 1 is close to back and is equipped with adjusting mechanism 2, the top end of base 1 is close to front and is equipped with fixed seat 101, the front of fixed seat 101 is close to top and is equipped with first sliding slot 102 and is passed through back, the front of fixed seat 101 is equidistantly provided with several fixed moulds 103 from left to right, the back of fixed mould 103 extends to the inside of first sliding slot 102 and is equipped with first sliding block 104, adjusting mechanism 2 includes movable seat 201, recess 202 is opened in the front of movable seat 201, several movable moulds 203 are equidistantly set in the inside of recess 202 from left to right, second sliding slot 204 is opened in the back of movable seat 201 and is passed through to the inside of recess 202, and second sliding slot 204 is equipped with second sliding block 205.

[0031] Embodiment 2

[0032] As Figs. 1-3As shown, the top end of the base 1 is close to the back and is installed with a plurality of hydraulic cylinders 105 with output end facing the front at equal intervals from left to right, the movable seat 201 is fixedly connected with the output end of the hydraulic cylinder 105, and the movable seat 201 can be driven to move forward and backward through the extension and contraction of the hydraulic cylinder 105, so that the movable seat 201 drives the movable die 203 to approach the fixed die 103 to bend the electric heating tube placed between the two, a square groove 106 is formed at the top end of the base 1 close to the front and at the back of the fixed seat 101, when the movable die 203 is separated from the fixed die 103 after the bending of the electric heating tube is completed, the electric heating tube will freely fall through the square groove 106 under the action of gravity, achieving the purpose of discharging, the first sliding block 104 is welded with the fixed die 103, the first sliding block 104 is slidingly connected with the first sliding groove 102, the second sliding block 205 is welded with the movable die 203, and the second sliding block 205 is slidingly connected with the second sliding groove 204, the first sliding block 104 can drive the fixed die 103 to slide left and right, and the second sliding block 205 can drive the movable die 203 to slide left and right, so as to achieve the purpose of adjusting the bending position of the electric heating tube, screw threads are formed on the outer sides of the first sliding block 104 and the second sliding block 205, and a fixed rod 1042 is screwedly connected in the screw threads, the first sliding block 104 and the second sliding block 205 can be fixed by rotating the fixed rod 1042 to make the fixed rod 1042 screw into the screw threads, so as to fix the positions of the movable die 203 and the fixed die 103, the fixed die 103 and the movable die 203 are correspondingly arranged, and auxiliary wheels 2031 are symmetrically and rotationally connected to the front of the movable die 203, so that the electric heating tube can be bent more smoothly at the corner of the movable die 203 during the bending operation, and the electric heating tube can be prevented from being crushed.

[0033] The working process of the electric heating tube automatic bending machine is as follows: when the bending position adjusting use is performed, the corresponding movable die 203 and fixed die 103 are simultaneously pushed, the first sliding block 104 and the second sliding block 205 are respectively slid in the first sliding groove 102 and the second sliding groove 204, the fixed rod 1042 is rotated to be screwed into the screw threads 1041 after being slid to the appropriate position, and the first sliding block 104 and the second sliding block 205 are fixed in position in cooperation with the fixed seat 101 or the movable seat 201, so that the whole adjusting process is completed, compared with the traditional equipment, the plurality of molds do not need to be replaced, the use convenience is greatly improved, and the processing cost is effectively reduced.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic pipe bending machine for electric heating pipes, comprising a base (1), characterized in that: The top end of the base (1) is provided with an adjusting mechanism (2) near the back surface; The top end of the base (1) is provided with a fixing seat (101) near the front surface, the front surface of the fixing seat (101) is provided with a first sliding groove (102) penetrating through the back surface near the top end, and the front surface of the fixing seat (101) is provided with a plurality of fixed molds (103) equidistantly from left to right; the back surface of the fixed mold (103) extends to the inside of the first sliding groove (102) and is provided with a first sliding block (104). The adjusting mechanism (2) comprises a movable seat (201), the front surface of the movable seat (201) is provided with a plurality of movable molds (203) equidistantly from left to right in the inside of a groove (202), and the back surface of the movable seat (201) is provided with a second sliding groove (204) penetrating through the inside of the groove (202); and the second sliding groove (204) is provided with a second sliding block (205).

2. The automatic pipe bender of claim 1, wherein: The top end of the base (1) is provided with a plurality of hydraulic cylinders (105) with output ends facing the front surface equidistantly from left to right near the back surface, and the movable seat (201) is fixedly connected with the output ends of the hydraulic cylinders (105).

3. The automatic pipe bender of claim 1, wherein: The top end of the base (1) is provided with a square groove (106) near the front surface and on the back surface of the fixing seat (101).

4. The automatic pipe bender of claim 1, wherein: The first sliding block (104) is welded with the fixed mold (103), the first sliding block (104) is in sliding connection with the first sliding groove (102), the second sliding block (205) is welded with the movable mold (203), and the second sliding block (205) is in sliding connection with the second sliding groove (204).

5. The automatic pipe bender of claim 1, wherein: The outer side of the first sliding block (104) and the second sliding block (205) is provided with a threaded hole (1041), and the threaded hole (1041) is in threaded connection with a fixing rod (1042) in the inside.

6. The automatic pipe bender of claim 1, wherein: The fixed mold (103) and the movable mold (203) are correspondingly arranged, and the front surface of the movable mold (203) is symmetrically rotatably connected with auxiliary wheels (2031) near the left and right sides.

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