CN219854050U - Sand blasting clamp for metal piece - Google Patents
Sand blasting clamp for metal piece Download PDFInfo
- Publication number
- CN219854050U CN219854050U CN202321220022.XU CN202321220022U CN219854050U CN 219854050 U CN219854050 U CN 219854050U CN 202321220022 U CN202321220022 U CN 202321220022U CN 219854050 U CN219854050 U CN 219854050U
- Authority
- CN
- China
- Prior art keywords
- laminate
- metal piece
- clamping
- shielding plate
- fixing hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000002184 metal Substances 0.000 title claims abstract description 43
- 238000005488 sandblasting Methods 0.000 title abstract description 21
- 239000004744 fabric Substances 0.000 claims description 12
- 238000005422 blasting Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 239000004576 sand Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to the field of clamps, in particular to a metal piece sand blasting clamp, which comprises: the bottom plate is provided with a placing groove in the middle, and two side walls of the placing groove are respectively provided with a bayonet; the laminate is arranged in the placing groove, at least one fixing hole is formed in the laminate in a penetrating mode, and a first clamping block is arranged on the two side faces of the laminate at a position corresponding to the bayonet; the clamping assembly is arranged in each fixing hole and at least comprises three clamping blocks which can approach or separate from the center of the fixing hole; the shielding plate is arranged above the laminate, and a yielding hole is formed in the shielding plate at a position corresponding to the fixing hole. According to the utility model, through overturning and installing the laminate, sand blasting on two sides of a metal piece can be completed through one-time clamping, so that the complexity is reduced, and the product quality is improved.
Description
Technical Field
The utility model relates to the field of clamps, in particular to a metal piece sand blasting clamp.
Background
Sand blasting is a process of cleaning and roughening the surface of a substrate by the impact of a high-speed sand stream. For some metal parts needing double-sided sand blasting, after the sand blasting of one surface is finished, the metal parts need to be turned over, clamped again and then the sand blasting of the other surface is carried out, and the operation is complex, and the surface after the sand blasting is finished can be clamped easily during the secondary clamping, so that the product quality is influenced.
Therefore, there is a need for an improvement in such a structure to overcome the above-mentioned drawbacks.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a metal piece sand blasting clamp, which is realized by the following technical scheme:
a metal piece blasting jig comprising: the bottom plate is provided with a placing groove in the middle, and two side walls of the placing groove are respectively provided with a bayonet; the laminate is arranged in the placing groove, at least one fixing hole is formed in the laminate in a penetrating mode, and a first clamping block is arranged on the two side faces of the laminate at a position corresponding to the bayonet; the clamping assembly is arranged in each fixing hole and at least comprises three clamping blocks which can approach or separate from the center of the fixing hole; the shielding plate is arranged above the laminate, and a yielding hole is formed in the shielding plate at a position corresponding to the fixing hole.
The technical scheme is as follows: the bottom plate is used for placing other parts and plays a role of supporting; the placing groove is used for clamping the laminate and determining the setting height of the laminate; the fixing holes are used for arranging the clamping assemblies, and a plurality of fixing holes are arranged to clamp a plurality of metal pieces at one time, so that the sand blasting is carried out on the plurality of metal pieces at one time; the clamping assembly is used for clamping the metal piece, and the three clamping plates are arranged, so that the shape of the metal piece which can be clamped by the clamping assembly is not limited; the shielding plate is used for shielding the laminate, so that only the clamped metal piece is exposed in the yielding hole, and sand grains are prevented from damaging the clamping assembly.
The utility model is further provided with: the shielding plate comprises a frame, the outline shape of the frame is consistent with the shape of the placing groove, and second clamping blocks are arranged at positions, corresponding to the bayonets, of two side surfaces of the frame.
The technical scheme is as follows: the shielding plate is also placed in the placing groove in a limiting mode through the second clamping block, and the position of the yielding hole can be aligned with the position of the clamping assembly more simply.
The utility model is further provided with: the shielding plate further comprises shielding cloth, the shielding cloth is detachably and fixedly arranged on the frame, and the yielding holes are formed in the shielding cloth.
The technical scheme is as follows: the shutter includes a frame and a cloth such that different pieces of metal can be replaced as needed to accommodate the size of the different pieces of metal.
The utility model is further provided with: the number of the clamping blocks of the clamping assembly is three, and the included angle between two adjacent clamping blocks is 60 degrees.
The technical scheme is as follows: the contained angle of grip block is 60 degrees for when centre gripping metalwork, the atress of metalwork is more even.
The utility model is further provided with: three air cylinders are arranged on the fixing hole, and the clamping blocks are fixedly connected with the output ends of the air cylinders.
The technical scheme is as follows: the clamping blocks can be synchronously precessed by controlling the cylinders, and if a double-shaft cylinder is selected, a guide structure is not required.
The utility model is further provided with: the thickness of the laminate is less than the thickness of the metal piece to be sandblasted.
The technical scheme is as follows: the thickness of the laminate is smaller than that of the metal piece, so that the metal piece cannot be located at a position where the fixing hole is deeper when the other surface of the turnover laminate is sandblasted.
The utility model discloses a metal piece sand blasting clamp, which is compared with the prior art:
1. according to the utility model, through overturning and installing the laminate, sand blasting on two sides of a metal piece can be completed through one-time clamping, and the complexity is reduced.
2. The utility model avoids damage to the sand surface caused by clamping the metal piece after finishing sand blasting on one surface, thereby improving the product quality.
Drawings
FIG. 1 is a top view of the present utility model;
FIG. 2 is a perspective view of a base plate of the present utility model;
FIG. 3 is a top view of a laminate of the present utility model;
fig. 4 is a top view of the shutter of the present utility model.
Corresponding part names are indicated by numerals and letters in the drawings: 10-a bottom plate; 101-placing a groove; 102-bayonet; 20-laminate; 201-fixing holes; 202-a first clamping block; 30-a clamping assembly; 301-clamping blocks; 302-cylinder; 40-shielding plate; 401-a frame; 402-a second fixture block; 403-masking cloth; 403 a-relief holes.
Detailed Description
The following describes in detail the examples of the present utility model, which are implemented on the premise of the technical solution of the present utility model, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present utility model is not limited to the following examples.
As shown in fig. 1 to 4, the present utility model provides a metal piece sandblasting fixture, comprising: a bottom plate 10, wherein a placing groove 101 is arranged in the middle of the bottom plate 10, and two side walls of the placing groove 101 are respectively provided with a bayonet 102; the laminate 20 is arranged in the placing groove 101, at least one fixing hole 201 is formed in the laminate 20 in a penetrating mode, and a first clamping block 202 is arranged on two side faces of the laminate 20 at positions corresponding to the bayonets 102; the clamping assemblies 30 are arranged in each fixing hole 201, and each clamping assembly 30 comprises at least three clamping blocks 301 which can be close to or far from the center of the fixing hole 201; and a shielding plate 40, wherein the shielding plate 40 is arranged above the laminate 20, and a position of the shielding plate 40 corresponding to the fixing hole 201 is provided with a yielding hole 403a. Wherein the bottom plate 10 is rectangular; the placement groove 101 is rectangular, and the depth of the bayonet 102 is smaller than the depth of the placement groove 101; two fixing holes 201 are formed in the laminate 20, the fixing holes 201 at least comprise three planes with included angles of 60 degrees, and the thickness of the laminate 20 is smaller than the depth of the placement groove 101; preferably, the thickness of the clamping assembly 30 is less than the thickness of the laminate 20; preferably, the sum of the thicknesses of the first and second clips 202, 402 is consistent with the depth of the bayonet 102; the shape of the relief holes 403a is adapted to the shape of the metal piece to be machined.
As shown in fig. 1-4, the metal piece sandblasting fixture according to the present utility model, the shielding plate 40 includes a frame 401, the outline shape of the frame 401 is consistent with the shape of the placement groove 101, and the two sides of the frame 401 are provided with second clamping blocks 402 at positions corresponding to the bayonets 102. Wherein the hollow in the middle of the frame 401 is rectangular in shape.
As shown in fig. 1-4, the metal piece sandblasting fixture according to the present utility model further includes a shielding cloth 403, the shielding cloth 403 is detachably and fixedly disposed on the frame 401, and the relief holes 403a are disposed on the shielding cloth 403. Wherein, the shielding cloth 403 covers the frame 401 to completely shield the hollow in the middle of the frame 401.
As shown in fig. 1-4, in the metal piece sandblasting fixture according to the present utility model, the number of the clamping blocks 301 of the clamping assembly 30 is three, and the included angle between two adjacent clamping blocks 301 is 60 degrees. Wherein, the height of the clamping block 301 is smaller than the depth of the fixing hole 201, and a flexible material layer may be further disposed on the surface of the clamping block 301 for clamping the metal piece, so as to avoid damaging the metal piece when clamping the metal piece with sharp edges.
As shown in fig. 1-4, in the metal piece sandblasting fixture provided by the utility model, three air cylinders 302 are arranged on the fixing hole 201, and the clamping block 301 is fixedly connected with the output end of the air cylinders 302. Wherein the cylinder 302 is a biaxial linear cylinder.
As shown in fig. 1 to 4, the thickness of the laminate 20 is smaller than that of the metal piece to be sandblasted.
The working principle of the utility model is as follows:
a) The metal piece is clamped and fixed in the fixing hole of the laminate through the clamping plate, and is positioned at the center of the fixing hole; b) Placing the laminate into a placing groove of the bottom plate, so that the first clamping block is clamped into the bayonet;
c) Placing the shielding plate on the laminate, and enabling the second clamping block to be clamped in the bayonet, so that the metal piece is exposed from the abdication hole;
d) Blasting the first surface of the metal piece;
e) Taking down the shielding plate after the first surface is sandblasted;
f) Taking down the laminate, turning over, and then placing the laminate into a placing groove to enable the first clamping block to be clamped into the bayonet;
g) Placing a shutter onto the laminate, the shutter requiring replacement of a different shutter if the shape of the second face is different from the shape of the first face; h) And (3) sand blasting the second surface of the metal piece.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Claims (6)
1. A metal piece blasting jig, comprising:
the base plate (10), the middle part of the base plate (10) is provided with a placing groove (101), and two side walls of the placing groove (101) are respectively provided with a bayonet (102);
the laminate (20), the laminate (20) is set up in the said standing groove (101), and the said laminate (20) is penetrated and provided with a fixed orifice (201) at least, there are first fixture blocks (202) on the two sides of the said laminate (20) in the position corresponding to said bayonet (102);
the clamping assemblies (30) are arranged in each fixing hole (201), each clamping assembly (30) comprises at least three clamping blocks (301) which can be close to or far from the center of each fixing hole (201);
the shielding plate (40), shielding plate (40) set up in laminate (20) top, shielding plate (40) is last to be provided with on the position corresponding to fixed orifices (201) and to give way hole (403 a).
2. A metal piece blasting jig according to claim 1, wherein: the shielding plate (40) comprises a frame (401), the outline shape of the frame (401) is consistent with the shape of the placing groove (101), and second clamping blocks (402) are arranged at positions, corresponding to the bayonets (102), of two side surfaces of the frame (401).
3. A metal piece blasting jig according to claim 2, wherein: the shielding plate (40) further comprises shielding cloth (403), the shielding cloth (403) is detachably and fixedly arranged on the frame (401), and the yielding holes (403 a) are formed in the shielding cloth (403).
4. A metal piece blasting jig according to claim 3, wherein: the number of the clamping blocks (301) of the clamping assembly (30) is three, and an included angle between two adjacent clamping blocks (301) is 60 degrees.
5. A metal piece blasting jig according to claim 4, wherein: three air cylinders (302) are arranged on the fixing holes (201), and the clamping blocks are fixedly connected with the output ends of the air cylinders (302).
6. A metal piece blasting jig according to claim 5, wherein: the thickness of the laminate (20) is less than the thickness of the metal piece to be sandblasted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321220022.XU CN219854050U (en) | 2023-05-19 | 2023-05-19 | Sand blasting clamp for metal piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321220022.XU CN219854050U (en) | 2023-05-19 | 2023-05-19 | Sand blasting clamp for metal piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219854050U true CN219854050U (en) | 2023-10-20 |
Family
ID=88321074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321220022.XU Active CN219854050U (en) | 2023-05-19 | 2023-05-19 | Sand blasting clamp for metal piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219854050U (en) |
-
2023
- 2023-05-19 CN CN202321220022.XU patent/CN219854050U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |