CN220388424U - Welding auxiliary device for breaking hammer shell - Google Patents

Abstract

The utility model belongs to the technical field of welding auxiliary devices, and particularly relates to a breaking hammer shell welding auxiliary device which comprises an operation table, wherein the upper end of the operation table is fixedly connected with a limiting plate, a bidirectional screw is installed on the operation table through a bearing, two symmetrically distributed toothed clamping plates are connected to the outer part of the bidirectional screw through threads, the toothed clamping plates are in sliding connection with the operation table, the upper end of the operation table is fixedly connected with a support, and a dust removing mechanism is arranged on the support. According to the utility model, the two toothed clamping plates controlled by the bidirectional screw are arranged on the operation table, then the breaking hammer shell can be clamped and positioned by combining the limiting plate, the breaking hammer shell is assisted in welding, then the shell is arranged at the bottom of the operation table, the locking mechanism is arranged in the shell, and the toothed clamping plates are locked by the limiting toothed plate, so that the stability of the breaking hammer shell in clamping is ensured.

Description

Welding auxiliary device for breaking hammer shell

Technical Field

The utility model relates to the technical field of welding auxiliary devices, in particular to a breaking hammer shell welding auxiliary device.

Background

Hydraulic hammers have become an important working tool of hydraulic excavators, and the hydraulic hammers drive pistons to reciprocate by taking hydrostatic pressure as power, so that the pistons strike a drill rod at high speed during the stroke, and the drill rod breaks up solids such as ore, concrete and the like. The outer shell of the hydraulic hammer is an important component device of the hydraulic hammer, and the welding quality of the outer shell of the hydraulic hammer directly influences the service life and the working effect of the hydraulic hammer.

When the outer shell of the hydraulic hammer is welded, an auxiliary device is often needed to clamp and position the outer shell, for example, the utility model patent with the publication number of CN110421257A discloses a laser welding auxiliary device, and the laser welding auxiliary device can well weld a first welding piece and a second welding piece which are sleeved together.

And current welding auxiliary device is through the lead screw when carrying out the clamping, and very easy the appearance is not hard up, and it is unstable not enough when leading to breaking hammer shell centre gripping, only possess the centre gripping function moreover, and the function is comparatively single. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to provide a breaking hammer shell welding auxiliary device, which solves the problems that the existing welding auxiliary device is easy to loosen when clamping is carried out through a screw rod, so that the breaking hammer shell is not stable enough when clamping, and only has a clamping function and has a single function.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quartering hammer shell welding auxiliary device, includes the operation panel, the upper end fixedly connected with limiting plate of operation panel, install bi-directional screw through the bearing on the operation panel, bi-directional screw's outside is through threaded connection's two symmetrical distribution's toothed splint, toothed splint and operation panel sliding connection, the upper end fixedly connected with support of operation panel, be provided with dust removal mechanism on the support, the bottom fixedly connected with casing of operation panel, be provided with locking mechanism in the casing, the bottom welding of casing has the supporting leg.

Preferably, the bidirectional screw is fixedly connected with a rotary table, and the rotary table is fixedly connected with a rotary rod. Through the last setting of carousel and bull stick, the bidirectional screw rod of being convenient for rotate.

Preferably, the dust removing mechanism comprises a motor, a connecting sleeve, a ring box, air holes, a ring sleeve, an air pump, a connecting pipe, a ring groove and a through hole, wherein the motor is arranged on the support, the connecting sleeve is arranged on an output shaft of the motor through bolts, the ring box is fixedly connected to the connecting sleeve, a plurality of evenly distributed air holes are formed in the bottom of the ring box, the ring sleeve is fixedly connected to the support, the ring sleeve is rotationally connected with the ring box, the air pump is arranged on the ring sleeve, the connecting pipe is fixedly connected to an input end of the air pump, and the connecting pipe penetrates through the ring sleeve and is connected into the ring box. The smoke can be drawn on the welding site through the arrangement of the dust removing mechanism.

Preferably, the ring box is provided with a ring groove and a through hole, and the ring groove is communicated with the through hole. Through the arrangement of the annular groove and the through hole, the air is conveniently pumped into the rotating annular box.

Preferably, the locking mechanism comprises a limiting tooth plate, a sliding column, a pull ring and a spring, wherein the limiting tooth plate is connected in the shell in a sliding manner, the limiting tooth plate is meshed with a toothed clamping plate, the sliding column is fixedly connected onto the limiting tooth plate, the sliding column is connected with the shell in a sliding manner, the pull ring is fixedly connected onto the sliding column, and the spring is arranged outside the sliding column. Through the setting of locking mechanism, stability when can promoting quartering hammer shell centre gripping.

Preferably, one end of the spring is fixedly connected with the limiting tooth plate, and the other end of the spring is fixedly connected with the inner surface of the shell. Through the setting of spring, have the effect of supplementary reset to spacing tooth dental lamina.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the two toothed clamping plates controlled by the bidirectional screw are arranged on the operation table, then the breaking hammer shell can be clamped and positioned by combining the limiting plate, the breaking hammer shell is assisted in welding, then the shell is arranged at the bottom of the operation table, the locking mechanism is arranged in the shell, and the toothed clamping plates are locked by the limiting toothed plate, so that the stability of the breaking hammer shell in clamping is ensured.

2. According to the utility model, the support is arranged on the operation table, the dust removing mechanism is arranged on the support, and the motor and the air pump are utilized to carry out smoke and dust extraction when the breaking hammer shell is welded, so that the harm of on-site smoke dust to staff is reduced, and the functionality of the device is increased.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

fig. 3 is a left side view of the ring box of fig. 2 in accordance with the present utility model.

In the figure: 1. an operation table; 2. a limiting plate; 3. a bidirectional screw; 4. a toothed splint; 5. a turntable; 6. a rotating rod; 7. a bracket; 8. a dust removing mechanism; 9. a locking mechanism; 10. a housing; 11. support legs; 81. a motor; 82. connecting sleeves; 83. a ring box; 84. air holes; 85. a ring sleeve; 86. an air pump; 87. a connecting pipe; 88. a ring groove; 89. a through hole; 91. limiting tooth plate; 92. a spool; 93. a pull ring; 94. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Please refer to fig. 1, 2, a breaking hammer shell welding auxiliary device, including operation panel 1, the upper end fixedly connected with limiting plate 2 of operation panel 1, install bi-directional screw 3 through the bearing on the operation panel 1, fixedly connected with carousel 5 on the bi-directional screw 3, fixedly connected with bull stick 6 on the carousel 5, through the last setting of carousel 5 and bull stick 6, be convenient for rotate bi-directional screw 3, the outside of bi-directional screw 3 has two symmetrical distribution's toothed splint 4 through threaded connection, toothed splint 4 and operation panel 1 sliding connection, the upper end fixedly connected with support 7 of operation panel 1, the bottom fixedly connected with casing 10 of operation panel 1, the bottom welding of casing 10 has supporting leg 11.

Referring to fig. 2 and 3, a dust removing mechanism 8 is disposed on a support 7, the dust removing mechanism 8 includes a motor 81, a connecting sleeve 82, a ring box 83, air holes 84, a ring sleeve 85, an air pump 86, a connecting pipe 87, a ring groove 88 and a through hole 89, the motor 81 is disposed on the support 7, the connecting sleeve 82 is mounted on an output shaft of the motor 81 through bolts, the ring box 83 is fixedly connected to the connecting sleeve 82, a plurality of uniformly distributed air holes 84 are disposed at the bottom of the ring box 83, the ring sleeve 85 is fixedly connected to the support 7, the ring sleeve 85 is rotatably connected with the ring box 83, the air pump 86 is disposed on the ring sleeve 85, the connecting pipe 87 is fixedly connected to an input end of the air pump 86, the connecting pipe 87 penetrates through the ring sleeve 85 and is connected into the ring box 83, the ring groove 88 and the through hole 89 are disposed on the ring box 83, the ring groove 88 is communicated with the through hole 89, and the ring groove 88 is convenient to pump air to the rotating ring box 83 through the arrangement of the ring groove 88 and the through hole 89, and the dust removing mechanism 8 is disposed, and the welding site can be smoked.

Referring to fig. 2, a locking mechanism 9 is disposed in a housing 10, the locking mechanism 9 includes a spacing tooth plate 91, a sliding column 92, a pull ring 93 and a spring 94, the spacing tooth plate 91 is slidably connected in the housing 10, the spacing tooth plate 91 is meshed with the toothed clamping plate 4, the sliding column 92 is fixedly connected on the spacing tooth plate 91, the sliding column 92 is slidably connected with the housing 10, the pull ring 93 is fixedly connected on the sliding column 92, the spring 94 is disposed outside the sliding column 92, one end of the spring 94 is fixedly connected with the spacing tooth plate 91, the other end of the spring 94 is fixedly connected with the inner surface of the housing 10, the spacing tooth plate 91 is provided with an auxiliary reset function through the arrangement of the spring 94, and the stability of the breaking hammer during clamping can be improved through the arrangement of the locking mechanism 9.

The specific implementation process of the utility model is as follows: when the breaking hammer is used, the sliding column 92 is pulled through the pull ring 93, the sliding column 92 drives the limiting toothed plate 91 to slide in the shell 10 and compress the spring 94, at the moment, the limiting toothed plate 91 is separated from contact with the toothed clamping plate 4, the breaking hammer shell is placed on the operating table 1 and is abutted against the limiting plate 2, then the rotating disc 5 is rotated through the rotating rod 6, the rotating disc 5 drives the bidirectional screw 3, so that the two toothed clamping plates 4 move in opposite directions and are abutted against the breaking hammer shell, auxiliary clamping and positioning are carried out when the breaking hammer is welded, the pull ring 93 is released, and the limiting toothed plate 91 is meshed with the toothed clamping plate 4 again under the elastic force of the spring 94, so that the toothed clamping plate 4 can be locked, and the stability of the breaking hammer shell during clamping is ensured;

in addition, the output end of the air pump 86 is connected into the water bucket through a hose, then the motor 81 and the air pump 86 are started, the motor 81 drives the ring box 83 to rotate, the ring box 83 is vacuumized after the air pump 86 passes through the ring groove 88 and the through hole 89, smoke dust generated during welding of the breaking hammer shell can be extruded into the ring box 83 through the air hole 84 and then discharged, and finally the smoke dust enters the water bucket, so that harm of site smoke dust to staff can be reduced, and the functionality of the device is increased.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a quartering hammer shell welding auxiliary device, includes operation panel (1), its characterized in that: the utility model discloses a dust removal device for the electric motor of the electric motor car, including operation panel (1), locating plate (2) of upper end fixedly connected with of operation panel (1), install bi-directional screw (3) through the bearing on operation panel (1), the outside of bi-directional screw (3) is through threaded connection has two symmetrical distribution's toothed splint (4), toothed splint (4) and operation panel (1) sliding connection, the upper end fixedly connected with support (7) of operation panel (1), be provided with dust removal mechanism (8) on support (7), the bottom fixedly connected with casing (10) of operation panel (1), be provided with locking mechanism (9) in casing (10), the bottom welding of casing (10) has supporting leg (11).

2. The breaking hammer case welding auxiliary device according to claim 1, wherein: the bidirectional screw (3) is fixedly connected with a rotary table (5), and the rotary table (5) is fixedly connected with a rotary rod (6).

3. The breaking hammer case welding auxiliary device according to claim 1, wherein: the dust removing mechanism (8) comprises a motor (81), a connecting sleeve (82), a ring box (83), air holes (84), a ring sleeve (85), an air pump (86), a connecting pipe (87), a ring groove (88) and a through hole (89), wherein the motor (81) is arranged on the support (7), the connecting sleeve (82) is arranged on an output shaft of the motor (81) through bolts, the ring box (83) is fixedly connected onto the connecting sleeve (82), a plurality of evenly distributed air holes (84) are formed in the bottom of the ring box (83), the ring sleeve (85) is fixedly connected onto the support (7), the ring sleeve (85) is rotationally connected with the ring box (83), the air pump (86) is arranged on the ring sleeve (85), the connecting pipe (87) is fixedly connected onto an input end of the air pump (86), and the connecting pipe (87) penetrates through the ring sleeve (85) and is connected into the ring box (83).

4. A breaking hammer housing welding auxiliary device according to claim 3, characterized in that: the ring box (83) is provided with a ring groove (88) and a through hole (89), and the ring groove (88) is communicated with the through hole (89).

5. The breaking hammer case welding auxiliary device according to claim 1, wherein: locking mechanism (9) are including spacing tooth pinion (91), traveller (92), pull ring (93), spring (94), sliding connection has spacing tooth pinion (91) in casing (10), spacing tooth pinion (91) and toothed splint (4) meshing, fixedly connected with traveller (92) on spacing tooth pinion (91), traveller (92) and casing (10) sliding connection, fixedly connected with pull ring (93) on traveller (92), the outside of traveller (92) is provided with spring (94).

6. The breaking hammer case welding auxiliary device according to claim 5, wherein: one end of the spring (94) is fixedly connected with the limiting tooth plate (91), and the other end of the spring (94) is fixedly connected with the inner surface of the shell (10).