CN214052243U - Spraying device for inner surface of workpiece - Google Patents
Spraying device for inner surface of workpiece Download PDFInfo
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- CN214052243U CN214052243U CN202022305255.2U CN202022305255U CN214052243U CN 214052243 U CN214052243 U CN 214052243U CN 202022305255 U CN202022305255 U CN 202022305255U CN 214052243 U CN214052243 U CN 214052243U
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- 238000005507 spraying Methods 0.000 title claims abstract description 63
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 239000007921 spray Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses a spraying device for the inner surface of a workpiece, which relates to the technical field of workpiece processing, and comprises a workbench, a transmission assembly, a clamping assembly and a spraying assembly, wherein a groove area is arranged on the workbench, the transmission assembly comprises a transmission motor and a ball screw, the clamping assembly comprises a clamping table, a clamping motor and a clamp, and a threaded through hole is arranged inside the clamping table; the machine body of the motor is fixedly connected to one end of the groove area, an output shaft of the motor is fixedly connected with one end of the ball screw, the other end of the ball screw penetrates through the threaded through hole of the clamping table and is rotatably connected to the other end of the groove area, and external threads of the ball screw are matched with internal threads of the threaded through hole; the clamping motor is fixed on the clamping table, and an output shaft of the clamping motor is fixedly connected with the clamp; spraying assembly fixed connection is on the workstation, and spraying assembly's shower nozzle is the right angle form, and the spraying direction of shower nozzle is towards the place ahead. Adopt the utility model discloses, can solve the not thorough problem of spraying.
Description
Technical Field
The utility model relates to a work piece processing technology field, in particular to a spraying device for work piece internal surface.
Background
In the production process of the tubular workpiece, the inner side wall of the tubular workpiece needs to be sprayed sometimes; however, when the existing tubular workpiece is sprayed, most of the existing tubular workpieces need to be sprayed by manually holding a spray gun, the stability of the spray gun in the moving process is poor, the coincidence of the gun body and the axis of the tubular workpiece is difficult to keep in the actual spraying process, and the coating spraying is easy to be uneven; the inner wall of a tubular workpiece with a large pipe diameter is difficult to realize one-time uniform spraying, multiple times of spraying are needed, and the spraying efficiency is low; when the inner wall of a tubular workpiece with a longer length is sprayed, the manual operation often causes spraying dead angles, so that the problem of incomplete spraying is caused; in addition, manual spraying is more labor-consuming and has larger labor degree.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem mentioned in the background art, an embodiment of the present invention provides a spraying device for an inner surface of a workpiece, the spraying device for an inner surface of a workpiece includes a workbench, a transmission assembly, a clamping assembly and a spraying assembly, a groove area is provided on the workbench, the transmission assembly includes a transmission motor and a ball screw, the clamping assembly includes a clamping table, a clamping motor and a clamp, a threaded through hole is provided inside the clamping table, and the spraying assembly includes a nozzle;
the machine body of the motor is fixedly connected to one end of the groove area, an output shaft of the motor is fixedly connected with one end of the ball screw, the other end of the ball screw penetrates through the threaded through hole of the clamping table and is rotatably connected to the other end of the groove area, and external threads of the ball screw are matched with internal threads of the threaded through hole;
the clamping motor is fixed on the clamping table, and an output shaft of the clamping motor is fixedly connected with the clamp;
the spraying assembly is fixedly connected to the workbench, a spray head of the spraying assembly is right-angled, and the spraying direction of the spray head faces the front.
Optionally, the upper surface of the groove area is provided with a slide rail, a slide bar is fixedly connected to a position below the clamping table corresponding to the slide rail, and the slide bar below the clamping table is connected in the slide rail in a sliding manner.
Optionally, the clamp comprises a linkage rod, a clamp supporting table, a clamping piece connecting frame and two clamping pieces, one end of the linkage rod is fixedly connected with an output shaft of the clamping motor, the other end of the linkage rod penetrates through the clamp supporting table and is fixedly connected with the clamping piece connecting frame, the clamping piece connecting frame is in a 'C' shape, two ends of the clamping piece connecting frame are respectively and fixedly connected with one clamping piece, the two clamping pieces are arc-shaped pieces, and the two arc-shaped pieces are arranged oppositely;
through holes are formed in two sides of the clamping piece connecting frame respectively, a bolt penetrates through the two through holes, and a nut is sleeved on the free end of the bolt.
Optionally, the two clamping pieces are provided with anti-slip layers on opposite sides respectively.
Optionally, the workpiece support further comprises a workpiece support, the workpiece support comprises a fixing column and a support piece, the lower end of the fixing column is fixedly connected to the clamping table, the upper end of the fixing column is fixedly connected with the support piece, the support piece is an arc-shaped piece, and the workpiece support is arranged on the right side of the clamping assembly and on the left side of the spraying assembly.
The embodiment of the utility model provides a beneficial effect that technical scheme brought includes at least:
when a workpiece is to be sprayed, the transmission motor is started to enable the clamping table to move in a direction far away from the spraying component, then the nuts at the tail ends of the bolts at the two ends of the clamping piece connecting frame are unscrewed to enable the clamping pieces at the two ends of the clamping piece connecting frame to be naturally loosened, then one end of the workpiece is placed between the two clamping pieces, then the nuts are screwed down to enable the two clamping pieces to clamp the workpiece, then the transmission motor is started to push the clamping table to be close to the spraying component and enable the spray head to extend into the workpiece, so that the spray head is located at the innermost side of the workpiece, then the spraying component, the clamping motor and the transmission motor are started, when the spraying component is used for spraying, the clamping motor drives the workpiece to rotate, so that the inner wall of the workpiece can be uniformly sprayed, meanwhile, the transmission motor drives the workpiece to slowly move in a direction, the problem of incomplete spraying can be solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a spraying device for an inner surface of a workpiece according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a clamp of a spraying device for the inner surface of a workpiece according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly connected to the other element or intervening elements may also be present.
In the present invention, unless otherwise specified, the terms of orientation such as "up, down, left, and right" used generally refer to up, down, left, and right as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.
As shown in fig. 1, an embodiment of the present invention provides a spraying device for inner surface of workpiece, which includes a workbench 1, a transmission assembly, a clamping assembly and a spraying assembly.
The table is provided with a groove area 2, preferably the groove area 2 is offset to the left of the table 1. The transmission assembly at least comprises a transmission motor 3 and a ball screw 4, the clamping assembly at least comprises a clamping table 5, a clamping motor 6 and a clamp 7, a threaded through hole is formed in the clamping table 5, and the spraying assembly at least comprises a spray head 8.
Fuselage fixed connection of drive motor 3 is in the one end of recess region 2, the output shaft of drive motor 3 extends to the right side of workstation 1, the top of output shaft and ball 4's one end fixed connection, ball 4 extends to the right side of workstation 1, ball 4's the other end passes the screw through-hole of centre gripping platform 5, rotate the other end that is connected to recess region 2, preferably, ball 4 rotates the right-hand member that is connected to recess region 2 through rolling bearing, ball 4's external screw thread and the internal thread of screw through-hole cooperate. Wherein, ball 4 is the work piece that turns into rotary motion with rotary motion, or turns into rotary motion with linear motion, like this, when driving motor 3 opened, driving motor 3's output shaft rotated, drives ball 4 and rotates, and ball 4 when rotating, drives and ball 4 external screw thread matched with centre gripping platform 5 and slides on the horizontal direction.
Preferably, in order to facilitate the sliding of the clamping table 5 in the groove area 2, the upper surface of the groove area 2 may be provided with a sliding rail, a position below the clamping table 5 corresponding to the sliding rail may be fixedly connected with a sliding bar, the sliding bar below the clamping table 5 is slidably connected in the sliding rail, and the clamping table 5 slides on the sliding rail through the sliding bar below.
The clamping motor 6 is fixed on the clamping table 5, an output shaft of the clamping motor 6 is fixedly connected with the clamp 7, specifically, as shown in fig. 2, the clamp 7 includes a linkage 71, a clamp support 76, a clip connecting frame 72, and two clips 73, one end of the linkage 71 is fixedly connected with the output shaft of the clamping motor 6, the other end of the linkage 71 passes through the clamp support 76 and is fixedly connected with the clip connecting frame 72, specifically, the clamp support 76 may include a support column and a support sleeve, the support sleeve is fixed above the support column, and the support sleeve is sleeved on the linkage. The clamping piece connecting frame 72 is in a C shape, two ends of the clamping piece connecting frame 73 are fixedly connected with a clamping piece 73 respectively, the two clamping pieces 73 are arc-shaped pieces, the two arc-shaped pieces are arranged oppositely, and the two clamping pieces 73 are used for clamping a workpiece. In order to fix the workpiece more firmly, through holes may be respectively formed at both sides of the clip connecting frame, through which the bolts 74 pass, and nuts 75 are fitted over free ends of the bolts 74. After the two clamping pieces 73 clamp the workpiece, the nut 75 is screwed on the bolt 74, and the nut 75 is screwed inwards to cause the two ends of the clamping piece connecting frame 72 to be tightened inwards slightly, so that the two clamping pieces 73 tightly clamp the workpiece to play a role in fixing the workpiece firmly.
It should be noted that this utility model is only suitable for and carries out the spraying to the work piece of same specification, and this work piece is the best work piece of pipe form, and the distance between the clamping piece at above-mentioned clamping piece link both ends slightly is greater than the work piece external diameter, and the numerical value that is greater than is best between 1 ~ 3 mm. The clip connecting frame is preferably made of a flexible material, such as iron alloy.
Optionally, in order to prevent the workpiece from sliding after being clamped, the opposite side surfaces of the two clamping pieces may be respectively provided with an anti-slip layer, and the anti-slip layer may be anti-slip lines.
Optionally, in order to prevent the situation that one end of the workpiece is clamped and the other end of the workpiece drops, the workpiece bracket is further included, the workpiece bracket includes a fixing column 91 and a bracket piece 92, the lower end of the fixing column 91 is fixedly connected to the clamping table 5, the upper end of the fixing column 91 is fixedly connected to the bracket piece 92, the bracket piece 92 is an arc-shaped piece, and the workpiece bracket is arranged on the right side of the clamping assembly and the left side of the spraying assembly. Thus, after one end of the workpiece is fixed by the clamping piece, the workpiece is put on the workpiece bracket, the clamping motor 6 drives the workpiece to rotate, and the workpiece rotates on the bracket piece 92 of the workpiece bracket.
Spraying assembly fixed connection is on workstation 1, and spraying assembly's shower nozzle 8 is the right angle form, and the spraying direction of shower nozzle 8 is towards the place ahead. The spraying subassembly be among the prior art spraying subassembly can, spraying subassembly still need be including spouting devices such as paint cartridge, the utility model discloses do not injecing to this.
The utility model is realized by that when the workpiece is to be sprayed, the transmission motor is started to move the clamping table in the direction far away from the spraying component, then the nuts at the ends of the bolts at the two ends of the clamping piece connecting frame are unscrewed to naturally loosen the clamping pieces at the two ends of the clamping piece connecting frame, then one end of the workpiece is arranged between the two clamping pieces, then the nut is screwed down to clamp the workpiece by the two clamping pieces, then the transmission motor is started to push the clamping table to be close to the spraying component and extend the spray head into the workpiece, so that the spray head is positioned at the innermost side of the workpiece, then the spraying component, the clamping motor and the transmission motor are started, when the spraying component is used for spraying, the clamping motor drives the workpiece to rotate, so that the inner wall of the workpiece can be uniformly sprayed, and simultaneously the transmission motor drives the workpiece to slowly move in the direction far away from the spraying component, so that the inner part of the workpiece can uniformly receive the spraying, the efficiency of spraying work is improved, can solve the incomplete problem of spraying.
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.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The spraying device for the inner surface of the workpiece is characterized by comprising a workbench, a transmission assembly, a clamping assembly and a spraying assembly, wherein a groove area is formed in the workbench;
the machine body of the motor is fixedly connected to one end of the groove area, an output shaft of the motor is fixedly connected with one end of the ball screw, the other end of the ball screw penetrates through the threaded through hole of the clamping table and is rotatably connected to the other end of the groove area, and external threads of the ball screw are matched with internal threads of the threaded through hole;
the clamping motor is fixed on the clamping table, and an output shaft of the clamping motor is fixedly connected with the clamp;
the spraying assembly is fixedly connected to the workbench, a spray head of the spraying assembly is right-angled, and the spraying direction of the spray head faces the front.
2. The spraying device for the inner surface of the workpiece according to claim 1, wherein a sliding rail is arranged on the upper surface of the groove area, a sliding strip is fixedly connected to a position below the clamping table, corresponding to the sliding rail, and the sliding strip below the clamping table is connected in the sliding rail in a sliding mode.
3. The spraying device for the inner surface of the workpiece according to claim 1, wherein the clamp comprises a linkage rod, a clamp supporting table, a clamp connecting frame and two clamping pieces, one end of the linkage rod is fixedly connected with an output shaft of the clamping motor, the other end of the linkage rod penetrates through the clamp supporting table and is fixedly connected with the clamp connecting frame, the clamp connecting frame is C-shaped, two ends of the clamp connecting frame are respectively and fixedly connected with one clamping piece, the two clamping pieces are arc-shaped pieces, and the two arc-shaped pieces are arranged oppositely;
through holes are formed in two sides of the clamping piece connecting frame respectively, a bolt penetrates through the two through holes, and a nut is sleeved on the free end of the bolt.
4. The spray coating device for the inner surface of a workpiece according to claim 3, wherein the two clamping pieces are provided with anti-slip layers on opposite sides respectively.
5. The spraying device for the inner surface of the workpiece according to claim 1, further comprising a workpiece bracket, wherein the workpiece bracket comprises a fixing column and a bracket piece, the lower end of the fixing column is fixedly connected to the clamping table, the upper end of the fixing column is fixedly connected with the bracket piece, the bracket piece is an arc-shaped piece, and the workpiece bracket is arranged on the right side of the clamping assembly and the left side of the spraying assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022305255.2U CN214052243U (en) | 2020-10-15 | 2020-10-15 | Spraying device for inner surface of workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022305255.2U CN214052243U (en) | 2020-10-15 | 2020-10-15 | Spraying device for inner surface of workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214052243U true CN214052243U (en) | 2021-08-27 |
Family
ID=77396572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022305255.2U Active CN214052243U (en) | 2020-10-15 | 2020-10-15 | Spraying device for inner surface of workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214052243U (en) |
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2020
- 2020-10-15 CN CN202022305255.2U patent/CN214052243U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 12288, Haoyue Road, Changchun City, Jilin Province, 130013 Patentee after: Jilin Interprovincial Yuetongkai Equipment Manufacturing Co.,Ltd. Country or region after: China Address before: No. 12288, Haoyue Road, Changchun City, Jilin Province, 130013 Patentee before: Jilin Zexin Industrial Development Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |