CN210649571U - Cam structure type part clamping jig with adjustable height - Google Patents
Cam structure type part clamping jig with adjustable height Download PDFInfo
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- CN210649571U CN210649571U CN201921354750.3U CN201921354750U CN210649571U CN 210649571 U CN210649571 U CN 210649571U CN 201921354750 U CN201921354750 U CN 201921354750U CN 210649571 U CN210649571 U CN 210649571U
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- 230000033001 locomotion Effects 0.000 abstract description 4
- 238000012937 correction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a but height-adjusting's cam structural formula part clamping tool, support column and camshaft including tool main part, fixed part, be provided with the first passageway that extends along the vertical direction of tool main part in the tool main part, the support column is fixed in the first passageway below be provided with first passageway vertically second passageway, the camshaft level sets up in the second passageway just the camshaft with the support column contacts, wherein, works as the camshaft is in during second passageway internal rotation, the support column is followed the rotation of camshaft takes place along the removal of the vertical direction of tool main part. The utility model discloses a but height-adjusting's cam structure formula part clamping tool adopts the shape and the movement track mode of cam structure, and the part that makes the installation through the rotation of rotatory cam reaches adjustable height, has solved large-scale part because of the fixed problem of back correction difficulty of clamping.
Description
Technical Field
The utility model relates to the field of machining, especially, relate to a but height-adjusting's cam structural formula part clamping tool.
Background
At present, when large casting box parts are machined, due to the physical characteristics of castings, a plurality of cast parts have deformation, the traditional part machining and clamping method is a simple clamping mode that a pressing plate is fixed on a machine tool workbench or a square block is used for blocking up a locking screw and the like, the heights of the corresponding planes of all clamping positions of the parts are often inconsistent, so that the difficulty is brought to the part correction, in order to make the heights of the planes consistent, a pressing force needs to be loosened firstly, other objects are used for blocking up according to the height difference distance, the workpieces are pressed tightly, and the operation is repeated in such a way, and finally, the result that the heights of the corresponding planes of all clamping positions of the parts are consistent is achieved. This process not only takes a long time but also increases the labor intensity of the operator.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a but height-adjusting's cam structural formula part clamping tool to large-scale part causes the uneven problem that brings the clamping difficulty in part surface because of the casting technical problem in solving prior art.
The utility model discloses a but height-adjusting's cam structural formula part clamping tool, support column and camshaft including tool main part, fixed part, be provided with the first passageway that extends along the vertical direction of tool main part in the tool main part, the support column is fixed in the first passageway below be provided with first passageway vertically second passageway, the camshaft level sets up in the second passageway just the camshaft with the support column contacts, wherein, works as the camshaft is in during second passageway internal rotation, the support column is followed the rotation of camshaft takes place along the removal of the vertical direction of tool main part.
In one embodiment, the height-adjustable cam structural part clamping jig further comprises a fixing block, one end of the cam shaft extends out of a center hole of the fixing block, and the fixing block is fixedly connected with the jig main body.
In one embodiment, the camshaft includes a cam, and a first step shaft and a third step shaft coaxially connected to the cam, respectively, the cam is located between the first step shaft and the third step shaft, and a surface of the cam is in contact with the support pillar, and the third step shaft extends out of the center hole of the fixed block.
In one embodiment, the support column is provided with a first locking member, and the part to be machined is fixed on the support column through the first locking member.
In one embodiment, the bottom surface of the support post that contacts the camshaft is spherical.
In one embodiment, the cam structure type part clamping jig with the adjustable height further comprises an ejector block, the supporting column is abutted to the ejector block, and the ejector block locks the supporting column at a target position through a second locking piece.
In one embodiment, a first inclined surface is arranged on the side surface of the supporting column, and a second inclined surface matched with the first inclined surface is arranged on the opposite surface of the top block and the supporting column.
In one embodiment, the first inclined surface and the second inclined surface have an inclination of 5 to 15 degrees.
In one embodiment, the jig main body is T-shaped, the vertical portion of the T-shaped jig main body is stepped, the top block is fixed at the first step, and the fixing block is fixed at the second step.
In one embodiment, the first inclined surface and the second inclined surface have an inclination of 10 degrees.
Compared with the prior art, the utility model discloses a but height-adjusting's cam structure formula part clamping tool adopts the shape and the movement track mode of cam structure, and the part that makes the installation through the rotation of rotatory cam reaches adjustable height, has solved large-scale part because of the fixed postcorrection difficult problem of clamping.
The technical features mentioned above can be combined in various technically feasible ways to produce new embodiments, as long as the objects of the invention are achieved.
Drawings
The invention will be described in more detail hereinafter on the basis of non-limiting examples only and with reference to the accompanying drawings. Wherein:
fig. 1 shows an exploded view of a height adjustable cam structure type part clamping jig according to the present invention;
FIG. 2 is a cross-sectional view of the height-adjustable cam structure type part clamping jig shown in FIG. 1;
FIG. 3 is a plan view of the camshaft of the height-adjustable cam structure type part clamping jig shown in FIG. 1;
3 FIG. 3 4 3 shows 3 a 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 the 3 camshaft 3 of 3 FIG. 3 3 3; 3
FIG. 5 is a schematic structural diagram of a supporting column of the height-adjustable cam structure type part clamping jig shown in FIG. 1;
FIG. 6 is a schematic structural diagram of an ejector block of the height-adjustable cam structure type part clamping jig in FIG. 1;
fig. 7 shows the movement locus of the cam.
In the drawings, like components are denoted by like reference numerals. The figures are not drawn to scale.
Wherein the reference numerals are:
10. the height-adjustable cam structure type part clamping jig; 101. a support pillar; 1011. a first locking member; 1012. a support post body; 1013. the bottom surface of the support column; 1014. a first inclined surface; 102. a jig main body; 1021. a first channel; 1022. a second channel; 1023. a third channel; 103. a top block; 1031. a second inclined surface; 1032. an aperture; 104. a second locking member; 105. a camshaft; 1051. a first step shaft; 1052. a cam; 1053. a third step shaft; 106. a fixed block; 107. and a third locking member.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples. It should be noted that, as long as no conflict is formed, the embodiments and the features in the embodiments of the present invention may be combined with each other, and the technical solutions formed are all within the scope of the present invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The terms "first," "second," and the like as used herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. In the description of the present invention, the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and when the absolute position of the object being described is changed, the relative positional relationship may also be changed accordingly, and thus, should not be construed as limiting the present invention.
The parts not mentioned in the utility model can be realized by adopting or using the prior art for reference.
In the present invention, the direction indicated by the arrow in fig. 1 is the "up" direction.
As shown in fig. 1, for the utility model discloses an embodiment of cam structural formula part clamping tool 10 of adjustable height, including tool main part 102, fixed support column 101 and the camshaft 105 of waiting to process the part, be provided with the first passageway 1021 that extends along the vertical direction of tool main part 102 in the tool main part 102, support column 101 is fixed in first passageway 1021, be provided with second passageway 1022 perpendicular with first passageway 1021 below first passageway 1021, camshaft 105 level sets up in second passageway 1022 and camshaft 105 contacts with support column 101, wherein, when camshaft 105 was at second passageway 1022 internal rotation, support column 101 took place along the removal of the vertical direction of tool main part 102 along with camshaft 105's rotation.
When the tool is used, a part to be machined is fixed on the supporting column 101, an operator rotates the cam shaft in the tool main body 102 by rotating the cam shaft 105, so that the surface of the supporting column 101, which is in contact with the cam shaft 105, moves, the supporting column 101 moves in the direction perpendicular to the tool main body 102, the up-and-down position of the part to be machined is adjusted, and the part to be machined is adjusted to a desired position or a target position.
In one embodiment, the height-adjustable cam structure type part clamping jig 10 further comprises a fixing block 106, one end of the cam shaft 105 extends out of a central hole of the fixing block 106, a through hole for the third locking member 107 to pass through is formed in the fixing block 106, and the fixing block 106 is fixed on the jig main body 102 through the third locking member 107. When the fixing block 106 is fixed to the jig main body 102, the cam shaft 105 can rotate within the second passage 1022. Preferably, the third locking member 107 is a screw.
As shown in fig. 3 and 4, in one embodiment, the cam shaft 105 includes a cam 1052, and a first step shaft 1051 and a third step shaft 1053 coaxially connected to the cam 1052, respectively, the cam 1052 is located between the first step shaft 1051 and the third step shaft 1053, and a surface of the cam 1052 is in contact with the support post 101, and the third step shaft 1053 protrudes out of the central hole of the fixed block 106.
Specifically, as shown in fig. 2 and 3, the front end of the first stepped shaft 1051 of the cam shaft 105 is caught at the first portion of the second passage 1022, the second portion of the second passage 1022 communicates with the first passage, the cam 1052 of the cam shaft 105 contacts the support post 101 at the second portion of the second passage 1022, and the third stepped shaft 1051 of the cam shaft 105 protrudes from the center hole of the fixing block 106 fixed to the jig main body 102. The third step shaft 1053 supports the rotation of the entire cam shaft 105, and drives the support column 101 to move up and down along the direction perpendicular to the jig main body 2 by rotating the cam shaft 105, so as to adjust the height. Wherein the height distance of the support column 1 moving up and down is determined by the track of the cam shaft 105. As shown in fig. 7, a motion trace diagram of the camshaft 105 is shown, where H denotes a cam height, and ω denotes a rotation angle of the cam.
As shown in fig. 1, 2 and 5, in one embodiment, a first locking member 1011 is provided on the support column 101, and the part to be processed is fixed on the support column 101 by the first locking member 1011. Preferably, the first locking member 1011 is a screw.
In one embodiment, the bottom surface 1013 of the support post 101 that contacts the cam shaft 105 is spherical, which is more sensitive in use, and the main body 1012 of the support post 101 is cylindrical, so that the support post 101 can slide freely in the first channel 1021 of the jig main body 2.
In one embodiment, the height-adjustable cam structure type part clamping jig 10 further comprises a top block 103, a third channel 1023 for the top block 103 to pass through is arranged on the jig main body 2, the third channel 1023 is communicated with the first channel 1021, the top block 103 passes through the third channel 1023 to abut against the supporting column 101, a second locking member is arranged on one side of the top block 103, which is far away from the supporting column 101, and the top block 103 abuts against and locks the supporting column 101 at a target position through the second locking member 104 to prevent the supporting column 101 from sliding downwards.
The preferred second retaining member 104 is a headless screw.
When the supporting column 101 needs to be positioned, the top block 103 is abutted to the supporting column 101, the second locking member 104 is abutted to the top block 103, the second locking member 104 is screwed, and the supporting column 101 is abutted to be positioned at a target position through friction force between the supporting column 101 and the top block 103.
As shown in fig. 1, 2, 5 and 6, in one embodiment, a side surface of the supporting column 101 is provided with a first inclined surface 1014, and an opposite surface of the top block 103 and the supporting column 101 is provided with a second inclined surface 1031 matched with the first inclined surface 1014. The support post 101 and the top block 103 are directly abutted by the inclined surface fitting, so that the fitting between the two is firmer than when the contact surface is a flat surface.
Preferably, the inclination of the first inclined surface 1014 and the second inclined surface 1031 is 5 to 15 degrees.
More preferably, the inclination of the first inclined plane 1014 and the second inclined plane 1013 is 10 degrees.
In one embodiment, the jig main body 102 is T-shaped, the vertical portion of the T-shaped jig main body 102 is stepped, the top block 103 is fixed at the first step, and the fixing block 106 is fixed at the second step. The tool main body 102 is T-shaped, so that the weight can be reduced, the position of the pressing clamp can be reserved, a machined tool handle can be avoided, and interference machining is prevented.
When using, use the screw to treat that the processing part is fixed in on the support column 101, make camshaft 105 rotate in tool main part 102 through rotatory camshaft 105, make support column 101 and camshaft 105's surface place of contacting move to make support column 101 take place the position of vertical direction and remove, realize treating the regulation of the upper and lower position of processing part, treat that the processing part is adjusted to the target position height after, remove kicking block 103 and support column 101 through rotating headless screw and support, fix support column 101 in the current position.
Through the cam structure type part clamping jig with adjustable height, the installed parts can reach adjustable height through the rotation of the rotating cam, the height of all parts to be installed can be adjusted, and corresponding adjustment can be performed according to the actually required height of the parts; by applying the device, the labor intensity of operators can be reduced, the production efficiency is improved, and the device can be popularized and applied to clamping correction of various types of large parts.
In addition, a lot of novel materials of present development can not adopt traditional parts machining clamping mode, adopt the utility model discloses but height-adjusting's cam structure formula part clamping tool can solve the difficult levelling technical problem of large-scale part machine tooling, for processing novel material part clamping health care driving.
Thus far, it should be recognized by those skilled in the art that while the present invention has been described with reference to preferred embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (10)
1. The utility model provides a but height-adjusting's cam structural formula part clamping tool, its characterized in that, includes tool main part, fixed part's support column and camshaft, be provided with the first passageway that extends along the vertical direction of tool main part in the tool main part, the support column is fixed in the first passageway below be provided with first passageway vertically second passageway, the camshaft level sets up in the second passageway just the camshaft with the support column contacts, wherein, works as the camshaft is in during the rotation of second passageway, the support column is along with the removal of the vertical direction of tool main part takes place for the rotation of camshaft.
2. The height-adjustable cam structural part clamping jig according to claim 1, further comprising a fixing block, wherein one end of the cam shaft extends out of a central hole of the fixing block, and the fixing block is fixedly connected with the jig main body.
3. The height-adjustable cam structural part clamping jig as claimed in claim 2, wherein the cam shaft comprises a cam, and a first step shaft and a third step shaft which are coaxially connected with the cam, respectively, the cam is located between the first step shaft and the third step shaft, the surface of the cam is in contact with the supporting column, and the third step shaft extends out of the central hole of the fixed block.
4. The height-adjustable cam structural part clamping jig is characterized in that a first locking piece is arranged on the supporting column, and a part to be machined is fixed on the supporting column through the first locking piece.
5. The height-adjustable cam structural part clamping jig as claimed in any one of claims 1 to 3, wherein the bottom surface of the support pillar, which is in contact with the camshaft, is spherical.
6. The height-adjustable cam structural part clamping jig according to claim 2 or 3, characterized in that the height-adjustable cam structural part clamping jig further comprises a top block, the supporting column abuts against the top block, and the top block locks the supporting column at a target position through a second locking member.
7. The height-adjustable cam structural part clamping jig as claimed in claim 6, wherein a first inclined surface is arranged on a side surface of the supporting column, and a second inclined surface matched with the first inclined surface is arranged on an opposite surface of the top block and the supporting column.
8. The height-adjustable cam structural part clamping jig as claimed in claim 7, wherein the inclination of the first inclined surface and the second inclined surface is 5-15 degrees.
9. The height-adjustable cam structural part clamping jig as claimed in claim 6, wherein the jig main body is T-shaped, the vertical portion of the T-shaped jig main body is step-shaped, the top block is fixed at a first step, and the fixing block is fixed at a second step.
10. The height-adjustable cam structural part clamping jig according to claim 8, wherein the inclination of the first inclined surface and the second inclined surface is 10 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921354750.3U CN210649571U (en) | 2019-08-20 | 2019-08-20 | Cam structure type part clamping jig with adjustable height |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921354750.3U CN210649571U (en) | 2019-08-20 | 2019-08-20 | Cam structure type part clamping jig with adjustable height |
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| CN210649571U true CN210649571U (en) | 2020-06-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355595A (en) * | 2019-08-20 | 2019-10-22 | 珠海格力精密模具有限公司 | Cam structure type part clamping jig with adjustable height |
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2019
- 2019-08-20 CN CN201921354750.3U patent/CN210649571U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355595A (en) * | 2019-08-20 | 2019-10-22 | 珠海格力精密模具有限公司 | Cam structure type part clamping jig with adjustable height |
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