CN214291715U

CN214291715U - Rotatable welding workbench for machining wind ring

Info

Publication number: CN214291715U
Application number: CN202023270677.7U
Authority: CN
Inventors: 潘明强
Original assignee: Dalian Mingqiang Plastic Machinery Co ltd
Current assignee: Dalian Mingqiang Plastic Machinery Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-28
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a rotatable welding workbench for machining a wind ring, which relates to the technical field of wind ring machining equipment and solves the technical problems that the prior welding workbench cannot be fixed and the welding quality is influenced, comprising a base, wherein the upper wall surface of the base is provided with a rotating shaft mounting hole, the rotating shaft mounting hole is connected with a rotating shaft in a rotating way, the upper end of the rotating shaft is fixedly connected with a rotating platform, a clamping device is arranged on the rotating platform, a brake disc is fixedly connected in the base in the rotating shaft and positioned, a feed rod is fixedly connected on one side of the rotating shaft between the upper wall and the lower wall of the base and positioned on one side of the rotating shaft, a pair of clamping blocks is slidably connected on the upper end and the lower end of the brake disc, the device can rotate the wind ring on the workbench through the rotatable workbench, the labor intensity of welding workers is reduced, and the rotating workbench can be fixed through the matching of the brake disc, a brake block and a locking device, the workbench is prevented from rotating due to external force during welding.

Description

Rotatable welding workbench for machining wind ring

Technical Field

The utility model relates to a wind ring processing equipment technical field specifically is a rotatable weldment work platform for wind ring processing.

Background

The air ring is an important component of a plastic processing machinery film blowing machine set and is responsible for cooling and shaping blown film bubbles. The wind ring has great influence on the quality and yield of blown film products, the wind ring is of a circular structure, the wind ring is welded in a rotating direction frequently during welding, the rotatable welding workbench can obviously improve the processing efficiency, for example, in the utility model patent with the publication number of CN208231154U, the rotatable welding workbench discloses a manual rotating welding workbench which comprises a support, a shaft sleeve, a rotating shaft, a bearing, a workbench surface, a stand column and a welding handrail, wherein the workbench surface is a circular workbench surface, the workbench surface is arranged above the support, the workbench surface is connected with the support through the shaft sleeve, the rotating shaft and the bearing, the bottom end of the stand column is vertically and fixedly arranged on the support, the stand column is provided with a plurality of limiting holes, the welding handrail comprises a sleeve pipe and a handrail, the sleeve pipe is sleeved on the stand column and fixed at the limiting hole through a locking bolt, the handrail is parallel to the stand column, the utility model discloses a help the welding seam quality of control tube class and axle type part, hand pressure can be alleviated to the handrail, and control welder, the welding bead is level and smooth, improves product quality and production efficiency, however, the device is when using, because swivel work head is unable fixed, the workstation is easily rotatory when leading to the welding, influences welding quality.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a rotatable weldment work platform for wind ring processing has solved current weldment work platform and can't be fixed, influences welding quality's technical problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a rotatable weldment work platform for wind ring processing, includes the base the pivot mounting hole has been seted up to the wall on the base, the pivot mounting hole internal rotation is connected with the pivot, pivot upper end rigid coupling has the revolving stage, install clamping device on the revolving stage, just for being located in the pivot the rigid coupling has the brake disc in the base, just be located on the base between the lower wall pivot one side rigid coupling has the polished rod, just be located on the polished rod a pair of clamp splice, a pair of both ends sliding connection about the brake disc is a pair of the clamp splice just is located the equal rigid coupling in brake disc one side has the brake block, and is a pair of the clamp splice intercommunication has drive arrangement.

Preferably, drive arrangement includes the kelly, the kelly rigid coupling in wall one side outside the base, the wall just is located outside the base the kelly below rigid coupling has the dead lever, dead lever one end articulates there is the rocker, the kelly opening has been seted up on the rocker, the kelly cartridge in the kelly opening, the rocker with install the locking device between the kelly, rocker one side rigid coupling has first steel cable, and is a pair of the equal rigid coupling of clamp splice one end has the second steel cable, the steel cable opening has been seted up to base lateral wall face, first steel cable run through the steel cable opening, with the second steel cable is connected.

Preferably, the locking device comprises a positioning rod, a positioning rod mounting hole is formed between the upper end face of the rocker and the opening of the clamping rod, the positioning rod is inserted into the positioning rod mounting hole, a handle is fixedly connected to the upper end of the positioning rod, a first tension spring is fixedly connected between the lower wall face of the handle and the upper end face of the rocker, the first tension spring is sleeved outside the positioning rod, a plurality of positioning grooves are formed in the clamping rod, and the other end of the positioning rod is matched with the positioning grooves.

Preferably, clamping device includes two pairs of sliders, two pairs of spouts have been seted up to the wall on the revolving stage, two pairs slider sliding connection is in two pairs in the spout, wall center department rigid coupling has the fixed block on the revolving stage, the fixed block lateral wall rotates and is connected with two pairs of lead screws, two pairs all set up threaded hole in the slider, the screw hole with the lead screw meshes mutually, two pairs the equal rigid coupling of the lead screw other end has the carousel.

Preferably, the cross section of the sliding groove is T-shaped, a T-shaped structure is arranged below the sliding block, and the lower side of the sliding block is matched with the sliding groove.

Preferably, a second tension spring is fixedly connected between the pair of clamping blocks and the upper wall of the base and the lower wall of the base respectively.

Preferably, a bearing is installed between the rotating shaft installation hole and the rotating shaft, and a thrust bearing is fixedly connected between the lower wall surface of the rotating shaft and the lower wall of the base.

Preferably, the sliding block is of an L-shaped structure.

Advantageous effects

The utility model provides a rotatable weldment work platform for wind ring processing possesses following beneficial effect:

the utility model discloses a workstation that can rotate can be rotatory with the wind ring on the workstation, it needs the frequent adjustment welding position of welding workman to have changed traditional welding mode, has alleviateed welding workman's intensity of labour, can be fixed swivel work head through brake disc and brake block and locking device's cooperation, prevent to lead to the workstation rotatory because of external force when the welding, influence welding quality, through the clamping device who is equipped with on the workstation, can be stable fixed with the wind ring, improve welding quality.

Drawings

Fig. 1 is a front view structure diagram of the present invention.

Fig. 2 is an enlarged schematic view of a in fig. 1.

In the figure: 1-a base; 11-steel rope opening; 2-a rotating shaft; 21-a bearing; 22-a thrust bearing; 23-a brake disc; 3-rotating the platform; 31-a chute; 32-a slide block; 33-fixing block; 34-a lead screw; 35-a turntable; 4-clamping the rod; 41-positioning grooves; 42-rocker; 421-a positioning rod; 422-a handle; 423-first tension spring; 43-a clamping rod opening; 44-a fixation rod; 45-a first steel cord; 451-second steel cord; 46-a light bar; 47-a clamping block; 471-brake block; 48-second tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a rotatable welding workbench for machining a wind ring comprises a base 1, wherein a rotating shaft mounting hole is formed in the upper wall surface of the base 1, a rotating shaft 2 is rotatably connected in the rotating shaft mounting hole, a rotating table 3 is fixedly connected to the upper end of the rotating shaft 2, a clamping device is mounted on the rotating table 3, a brake disc 23 is fixedly connected to the rotating shaft 2 and is positioned in the base 1, a light bar 46 is fixedly connected to one side of the rotating shaft 2 and is positioned between the upper wall and the lower wall of the base 1, a pair of clamping blocks 47 is slidably connected to the upper end and the lower end of the brake disc 23 and is fixedly connected to one side of the brake disc 23, a brake pad 471 is fixedly connected to one side of each clamping block 47, and the pair of clamping blocks 47 is communicated with a driving device; the driving device comprises a clamping rod 4, the clamping rod 4 is fixedly connected to one side of the outer wall surface of the base 1, a fixing rod 44 is fixedly connected to the outer wall surface of the base 1 and is positioned below the clamping rod 4, one end of the fixing rod 44 is hinged to a rocker 42, a clamping rod opening 43 is formed in the rocker 42, the clamping rod 4 is inserted into the clamping rod opening 43, a locking device is installed between the rocker 42 and the clamping rod 4, a first steel rope 45 is fixedly connected to one side of the rocker 42, a second steel rope 451 is fixedly connected to one end of each of the clamping blocks 47, a steel rope opening 11 is formed in the side wall surface of the base 1, and the first steel rope 45 penetrates through the steel rope opening 11 and is connected with the second steel rope 451; the locking device comprises a positioning rod 421, a positioning rod mounting hole is formed between the upper end face of the rocker 42 and the clamping rod opening 43, the positioning rod 421 is inserted into the positioning rod mounting hole, the upper end of the positioning rod 421 is fixedly connected with a handle 422, a first tension spring 423 is fixedly connected between the lower wall face of the handle 422 and the upper end face of the rocker 42, the first tension spring 423 is sleeved outside the positioning rod 421, the clamping rod 4 is provided with a plurality of positioning grooves 41, and the other end of the positioning rod 421 is matched with the positioning grooves 41; the clamping device comprises two pairs of sliding blocks 32, two pairs of sliding grooves 31 are formed in the upper wall surface of the rotating platform 3, the two pairs of sliding blocks 32 are connected into the two pairs of sliding grooves 31 in a sliding mode, a fixed block 33 is fixedly connected to the center of the upper wall surface of the rotating platform 3, two pairs of lead screws 34 are rotatably connected to the side walls of the fixed block 33, threaded holes are formed in the two pairs of sliding blocks 32 and are meshed with the lead screws 34, and rotating discs 35 are fixedly connected to the other ends of the two pairs of lead screws 34; the cross section of the sliding groove 31 is T-shaped, a T-shaped structure is arranged below the sliding block 32, and the lower part of the sliding block 32 is matched with the sliding groove 31; a second tension spring 48 is fixedly connected between the pair of clamping blocks 47 and the upper wall of the base 1 and between the pair of clamping blocks 47 and the lower wall of the base 1 respectively; a bearing 21 is arranged between the rotating shaft mounting hole and the rotating shaft 2, and a thrust bearing 22 is fixedly connected between the lower wall surface of the rotating shaft 2 and the lower wall of the base 1; the slider 32 is of an L-shaped configuration.

The following components are provided according to the scheme:

thrust bearings are generally composed of two or more thrust washers and a plurality of rolling bodies, the thrust washers are generally divided into a shaft plate and a seat plate, and the rolling bodies are generally combined into a whole by iron or copper retainers in the most common mode. Thrust bearings are designed and used to carry axial loads. They are also referred to as axial bearings.

Example (b): as can be seen from fig. 1-2 of the specification, in use, the wind ring is placed above the cross beam of the two pairs of L-shaped sliders 32 and between the vertical rods, the rotary table 35 is rotated, the screw 34 is driven by the rotary table 35 to rotate, the sliders 32 on the screw 34 can move along the sliding grooves 31, the wind ring can be fixed by moving the two pairs of sliders 32 inward, the wind ring can be rotated by rotating the rotary table 3 by an operator during welding, the handle 422 is lifted upwards by the operator after rotating to a proper position, the other end of the positioning rod 421 can be pulled out from the positioning groove 41 by moving the handle 422 upwards, the rocker 42 is pulled outwards, the first steel cable 45 can be pulled by the rocker 42 moving outwards, the second steel cable 451 can be pulled by the first steel cable 45 until the pair of clamping blocks 47 on the lever 46 approach each other, until the brake pad 471 on the clamping block 47 clamps the brake disc 23, loosening the handle 422 to insert the positioning rod 421 into the corresponding positioning slot at this time, pulling the handle 422 through the first tension spring 423 can prevent the positioning rod 421 from being drawn out from the positioning slot 41 without external force, pulling the rocker 42 inward when the workbench needs to be rotated, and assisting the pair of clamping blocks 47 to separate through the second tension springs 48 on the upper side and the lower side of the pair of clamping blocks 47, so as to prevent the brake pad 471 from contacting the brake disc 23 during rotation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Claims

1. A rotatable welding workbench for machining a wind ring comprises a base (1) and is characterized in that, a rotating shaft mounting hole is arranged on the upper wall surface of the base (1), a rotating shaft (2) is rotatably connected in the rotating shaft mounting hole, a rotating table (3) is fixedly connected at the upper end of the rotating shaft (2), a clamping device is arranged on the rotating table (3), a brake disc (23) is fixedly connected on the rotating shaft (2) and positioned in the base (1), a light bar (46) is fixedly connected between the upper wall and the lower wall of the base (1) and positioned at one side of the rotating shaft (2), the brake disc is characterized in that a pair of clamping blocks (47) are connected to the upper end and the lower end of the brake disc (23) in a sliding mode on the light bar (46), the pair of clamping blocks (47) are located on one side of the brake disc (23) and fixedly connected with brake pads (471), and the pair of clamping blocks (47) are communicated with a driving device.

2. The rotatable welding workbench for processing wind rings as claimed in claim 1, wherein the driving device comprises a clamping rod (4), the clamping rod (4) is fixedly connected to one side of the outer wall surface of the base (1), a fixing rod (44) is fixedly connected to the outer wall surface of the base (1) and located below the clamping rod (4), one end of the fixing rod (44) is hinged to a rocker (42), a clamping rod opening (43) is formed in the rocker (42), the clamping rod (4) is inserted into the clamping rod opening (43), a locking device is installed between the rocker (42) and the clamping rod (4), a first steel rope (45) is fixedly connected to one side of the rocker (42), a second steel rope (451) is fixedly connected to one end of each clamping block (47), a steel rope opening (11) is formed in the side wall surface of the base (1), and the first steel rope (45) penetrates through the steel rope opening (11), is connected to the second steel cord (451).

3. The rotatable welding workbench for machining the wind ring according to claim 2, wherein the locking device comprises a positioning rod (421), a positioning rod mounting hole is formed between the upper end face of the rocker (42) and the clamping rod opening (43), the positioning rod (421) is inserted into the positioning rod mounting hole, a handle (422) is fixedly connected to the upper end of the positioning rod (421), a first tension spring (423) is fixedly connected between the lower wall face of the handle (422) and the upper end face of the rocker (42), the first tension spring (423) is sleeved on the outer side of the positioning rod (421), a plurality of positioning grooves (41) are formed in the clamping rod (4), and the other end of the positioning rod (421) is matched with the positioning grooves (41).

4. The rotatable welding workbench for machining the wind ring according to claim 1, wherein the clamping device comprises two pairs of sliding blocks (32), two pairs of sliding grooves (31) are formed in the upper wall surface of the rotating platform (3), the two pairs of sliding blocks (32) are slidably connected into the two pairs of sliding grooves (31), a fixed block (33) is fixedly connected to the center of the upper wall surface of the rotating platform (3), two pairs of lead screws (34) are rotatably connected to the side wall of the fixed block (33), threaded holes are formed in the two pairs of sliding blocks (32), the threaded holes are meshed with the lead screws (34), and two pairs of rotary discs (35) are fixedly connected to the other ends of the lead screws (34).

5. The rotatable welding workbench for machining the wind ring according to the claim 4, characterized in that the cross section of the sliding groove (31) is T-shaped, the lower part of the sliding block (32) is T-shaped, and the lower part of the sliding block (32) is matched with the sliding groove (31).

6. The rotatable welding workbench for wind ring processing according to claim 1, characterized in that a second tension spring (48) is fixedly connected between each pair of clamping blocks (47) and the upper wall of the base (1) and the lower wall of the base (1).

7. The rotatable welding workbench for machining the wind ring according to claim 1, characterized in that a bearing (21) is installed between the rotating shaft installation hole and the rotating shaft (2), and a thrust bearing (22) is fixedly connected between the lower wall surface of the rotating shaft (2) and the lower wall of the base (1).

8. A rotatable welding bench for machining of wind rings according to claim 4 characterized in that the slide (32) is of L-shaped configuration.