CN210650381U - Inner and outer diameter jig - Google Patents
Inner and outer diameter jig Download PDFInfo
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- CN210650381U CN210650381U CN201921625360.5U CN201921625360U CN210650381U CN 210650381 U CN210650381 U CN 210650381U CN 201921625360 U CN201921625360 U CN 201921625360U CN 210650381 U CN210650381 U CN 210650381U
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- clamping
- outer diameter
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Abstract
The utility model relates to an inner and outer diameter jig, which comprises a main body; the clamping seams are uniformly arranged on the main body, extend along the length direction of the main body and divide one end of the main body into a plurality of clamping blocks; the clamping jaws are uniformly arranged on one end face of the main body; the first connecting piece is movably sleeved on the main body and used for pushing the adjacent clamping blocks to approach each other; and the second connecting piece is movably inserted on the main body and used for pushing the adjacent clamping blocks to be away from each other. The utility model discloses have the effect of being convenient for location.
Description
Technical Field
The utility model belongs to the technical field of the technique of processing tool and specifically relates to an inside and outside footpath tool is related to.
Background
The jig is a tool for carpenters, ironmen, pincers, machines, electrical controls and other handicrafts, and is mainly used as a tool for assisting in controlling position or action (or both).
The jig is usually used to adjust and position the workpiece, and the existing jig is usually used to clamp the regular rectangular workpiece.
The above prior art solutions have the following drawbacks: when the surface of work piece is convex, current tool is difficult to satisfy the demand of pressing from both sides tightly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an inside and outside footpath tool has the advantage of being convenient for press from both sides tight work piece.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
an inner and outer diameter jig comprises a main body; the clamping seams are uniformly arranged on the main body, extend along the length direction of the main body and divide one end of the main body into a plurality of clamping blocks; the clamping jaws are uniformly arranged on one end face of the main body; the first connecting piece is movably sleeved on the main body and used for pushing the adjacent clamping blocks to approach each other; and the second connecting piece is movably inserted on the main body and used for pushing the adjacent clamping blocks to be away from each other.
Through adopting above-mentioned technical scheme, the card seam is divided into a plurality of tight pieces of clamp with main part one end wherein, consequently adjacent tight piece of clamp can realize keeping away from each other or be close to, according to the demand of reality, under the initial condition, first connecting piece, the second connecting piece is connected respectively in the main part, place the work piece between adjacent jack catch, it makes adjacent tight piece of clamp be close to each other to rotate first connecting piece, thereby press from both sides tight work piece, when the diameter that the jack catch formed each other is less, can rotate the second connecting piece, thereby make adjacent tight piece of clamp keep away from, thereby can adjust the position of jack catch, of course, its size that changes the diameter that adjacent jack catch formed of first connecting piece and second connecting piece is comparatively little, this product is applicable to the work piece that. According to actual requirements, the main body can be connected to any equipment in a welding mode and used for clamping a workpiece to be machined.
The utility model discloses further set up to: the main body comprises a first cylindrical section, a circular table section and a second cylindrical section which are sequentially connected from bottom to top along the length direction of the main body, the diameter of the first cylindrical section is equal to the minimum diameter of the circular table section, the diameter of the second cylindrical section is equal to the maximum diameter of the circular table section, and the first connecting piece is in threaded connection with the circular table section and the first cylindrical section.
Through adopting above-mentioned technical scheme, rotate first connecting piece to make first connecting piece connect in the junction of round platform section and first cylinder section, thereby make the effect that the clamp splice is close to each other better.
The utility model discloses further set up to: the main part is provided with a connecting cavity for the second connecting piece to penetrate through, and the connecting cavity penetrates through two ends of the main part.
Through adopting above-mentioned technical scheme, the second connecting piece is inserted through connecting the chamber and is established on the main part to be convenient for the second connecting piece with adjacent clamp block struts.
The utility model discloses further set up to: the two ends of the clamping seam are respectively positioned on the first cylindrical section and the second cylindrical section, wherein the end part of one clamping seam is positioned in the center of the first cylindrical section along the length direction of the first cylindrical section.
Through adopting above-mentioned technical scheme, the length of joint has decided the length of pressing from both sides tight piece, and joint wherein one end is located first cylinder section along its ascending center of length direction comparatively reasonable, if joint length is short excessively, then the degree that first connecting piece ordered about that presss from both sides tight piece and be close to each other is not good, if joint length overlength, then press from both sides tight piece and divide into a plurality of pieces, and adjacent tight piece of clamp divides each other, unable normal work.
The utility model discloses further set up to: the clamping jaws are connected to the end face of the second cylindrical section with the larger diameter, and the vertical sections of the clamping jaws are arranged in a step shape.
Through adopting above-mentioned technical scheme, increase the area of being connected of jack catch and main part to make the more firm connection of jack catch in the main part, and the perpendicular cross-section of jack catch is the echelonment setting, then the different work pieces of this structure ability adaptation, this setting has stronger practicality.
The utility model discloses further set up to: the end part of the second connecting piece close to the clamping jaw is larger than the end part of the second connecting piece far away from the clamping jaw, and an auxiliary hole is formed in the end part of the second connecting piece close to the clamping jaw.
By adopting the technical scheme, the second connecting piece is not in a regular cylindrical shape, so that the second connecting piece is convenient for spreading the adjacent clamping blocks; rotation of the second connector is facilitated by the auxiliary hole.
The utility model discloses further set up to: and the area enclosed by the adjacent clamping jaws and the clamping jaws on the same plane is gradually increased along the direction close to the second cylindrical section.
Through adopting above-mentioned technical scheme, the jack catch can multiple external diameter of adaptation and internal diameter, and then the work piece that same product can press from both sides tight multiple specification difference, and this setting has stronger practicality.
The utility model discloses further set up to: the clamping block is provided with screw holes on the end surface close to the clamping jaws, the screw holes correspond to the clamping jaws one to one, and the clamping jaws are provided with bolts penetrating through the screw holes.
Through adopting above-mentioned technical scheme, the jack catch passes through bolted connection in the main part, then it can be changed and dismantle to the jack catch, when the work piece was pressed from both sides tightly more easily, then jack catch quantity can reduce relatively.
The utility model discloses further set up to: one end of the screw hole penetrates through the outer side wall of the circular table section, and the top end of the bolt is flush with the top surface of the clamping jaw.
Through adopting above-mentioned technical scheme, the degree of depth that the screw set up is darker, then the more firm connection of jack catch is in the main part, and the top of bolt flushes with the top surface of jack catch, and the bolt does not influence and presss from both sides tight work piece.
To sum up, the utility model discloses a beneficial technological effect does:
1. according to actual requirements, in an initial state, the first connecting piece and the second connecting piece are respectively connected to the main body, a workpiece is placed between adjacent clamping jaws, the first connecting piece is rotated to enable adjacent clamping blocks to be close to each other so as to clamp the workpiece, when the diameters formed by the clamping jaws are small, the second connecting piece can be rotated to enable the adjacent clamping blocks to be far away, and therefore the positions of the clamping jaws can be adjusted;
2. the first connecting piece is rotated, so that the first connecting piece is connected to the joint of the circular table section and the first cylindrical section, and the effect of enabling the clamping blocks to approach each other is better;
3. the second connecting piece is not in a regular cylindrical shape, so that the second connecting piece is convenient for expanding the adjacent clamping blocks.
Drawings
Fig. 1 is a schematic view of the entire structure in this embodiment 1.
Fig. 2 is a sectional view in this embodiment 1.
Fig. 3 is a schematic view of the entire structure in this embodiment 2.
Fig. 4 is a sectional view in embodiment 2.
In the figure, 1, main body; 11. clamping and sewing; 12. a clamping block; 13. a first cylindrical section; 14. a circular table section; 15. a second cylindrical section; 16. a connecting cavity; 17. a screw hole; 18. a chute; 2. a claw; 21. a slider; 3. a first connecting member; 4. a second connecting member; 41. an auxiliary hole; 5. and (4) bolts.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1 and 2, the inner and outer diameter jig disclosed in this embodiment includes a main body 1, the main body 1 includes a first cylindrical section 13, a circular truncated cone section 14, and a second cylindrical section 15 sequentially connected from bottom to top along a length direction of the main body 1, a diameter of the first cylindrical section 13 is equal to a minimum diameter of the circular truncated cone section 14, that is, a top surface of the first cylindrical section 13 is fixed to a bottom surface of the circular truncated cone section 14, a diameter of the second cylindrical section 15 is equal to a maximum diameter of the circular truncated cone section 14, that is, a bottom surface of the second cylindrical section 15 is fixed to a top surface of the circular truncated cone section 14, and diameters of two ends of the main body 1 are different.
Four clamping seams 11 are formed in the main body 1 along the length direction of the main body 1, two ends of each clamping seam 11 are respectively located on the first cylindrical section 13 and the second cylindrical section 15, one end of each clamping seam 11 penetrates through the top surface of the second cylindrical section 15, the other end of each clamping seam 11 is located in the center of the first cylindrical section 13 along the length direction of the first cylindrical section, and then the clamping seams 11 divide the main body 1 into four clamping blocks 12 with the same size.
In order to enable the clamping jaws 2 to be matched with more workpieces with different specifications, the vertical sections of the clamping jaws 2 are arranged in a step shape, and the area enclosed by the adjacent clamping jaws 2 on the same plane is gradually increased along the direction close to the second cylindrical section 15.
One end of the screw hole 17 penetrates through the outer side wall of the circular platform section 14, so that the bolt 5 can be completely inserted into the screw hole 17, the top end of the bolt 5 is flush with the top surface of the clamping jaw 2, and the bolt 5 does not influence a clamped workpiece.
Threaded connection has the first connecting piece 3 that is used for promoting adjacent tight piece 12 of clamp to be close to each other on main part 1, and first connecting piece 3 is connected on round platform section 14 and first cylinder section 13, then the inside wall of first connecting piece 3 cooperatees with the lateral wall of round platform section 14 and second cylinder section 15, and on the direction that first connecting piece 3 is close to jack catch 2 of rotating, adjacent tight piece 12 of clamp can be close to each other to change the position of adjacent jack catch 2.
The main part 1 is provided with a connecting cavity 16, the length direction of the connecting cavity 16 is parallel to the length direction of the main part 1, the second connecting piece 4 is movably inserted in the connecting cavity 16, the adjacent clamping blocks 12 are pushed to be away from each other through the second connecting piece 4, the end part of the second connecting piece 4 close to the clamping jaw 2 is larger than the end part of the second connecting piece 4 away from the clamping jaw 2, and then the shape of the connecting cavity 16 is matched with the outer wall box of the second connecting piece 4.
For better rotation of the second connecting piece 4, an auxiliary hole 41 is provided at the end of the second connecting piece 4 near the jaw 2 to facilitate rotation of the second connecting piece 4 by an auxiliary tool.
The implementation principle of the embodiment is as follows: the card seam 11 is divided into a plurality of clamp blocks 12 with main part 1 wherein one end, adjacent clamp block 12 can be realized keeping away from each other or be close to, according to actual demand, under the initial condition, first connecting piece 3, second connecting piece 4 is connected respectively on main part 1, place the work piece between adjacent jack catch 2, it makes adjacent clamp block 12 be close to each other to rotate first connecting piece 3, thereby press from both sides tight work piece, when the diameter that jack catch 2 formed each other is less, can rotate second connecting piece 4, thereby make adjacent clamp block 12 keep away from, thereby can adjust the position of jack catch 2, this setting has stronger flexibility. In addition, as the main body 1 is light, the main body 1 can be connected to any equipment in a welding mode and is used for clamping a workpiece to be processed. And the number of jaws 2 can be selected and determined to be appropriate according to actual conditions.
Example 2
Referring to fig. 1, the inner and outer diameter jig disclosed in this embodiment includes a main body 1, the main body 1 includes a first cylindrical section 13, a circular table section 14, and a second cylindrical section 15 sequentially connected from bottom to top along a length direction of the main body 1, a diameter of the first cylindrical section 13 is equal to a minimum diameter of the circular table section 14, that is, a top surface of the first cylindrical section 13 is fixed to a bottom surface of the circular table section 14, a diameter of the second cylindrical section 15 is equal to a maximum diameter of the circular table section 14, that is, a bottom surface of the second cylindrical section 15 is fixed to a top surface of the circular table section 14, and diameters of two ends of the main body 1 are different.
Four clamping seams 11 are formed in the main body 1 along the length direction of the main body 1, two ends of each clamping seam 11 are respectively located on the first cylindrical section 13 and the second cylindrical section 15, one end of each clamping seam 11 penetrates through the top surface of the second cylindrical section 15, the other end of each clamping seam 11 is located in the center of the first cylindrical section 13 along the length direction of the first cylindrical section, and then the clamping seams 11 divide the main body 1 into four clamping blocks 12 with the same size.
Screw holes 17 are symmetrically formed in the end face, far away from the first cylindrical section 13, of the clamping block 12, clamping jaws 2 are connected to the positions, corresponding to the two screw holes 17, of the clamping block 12, bolts 5 penetrating the screw holes 17 are connected to the clamping jaws 2 in a threaded mode, and therefore the clamping jaws 2 are connected to the clamping block 12 more stably through the bolts 5.
In order to enable the clamping jaws 2 to be matched with more workpieces with different specifications, the vertical sections of the clamping jaws 2 are arranged in a step shape, and the area enclosed by the adjacent clamping jaws 2 on the same plane is gradually increased along the direction close to the second cylindrical section 15.
In order to limit the sliding direction of the jaws 2, a sliding block 21 is fixed on the bottom surface of the jaws 2, the sliding block 21 is positioned between the two corresponding bolts 5, and a sliding groove 18 matched with the sliding block 21 is formed in the clamping block.
One end of the screw hole 17 penetrates through the outer side wall of the circular platform section 14, so that the bolt 5 can be completely inserted into the screw hole 17, the top end of the bolt 5 is flush with the top surface of the clamping jaw 2, and the bolt 5 does not influence a clamped workpiece.
Threaded connection has the first connecting piece 3 that is used for promoting adjacent tight piece 12 of clamp to be close to each other on main part 1, and first connecting piece 3 is connected on round platform section 14 and first cylinder section 13, then the inside wall of first connecting piece 3 cooperatees with the lateral wall of round platform section 14 and second cylinder section 15, and on the direction that first connecting piece 3 is close to jack catch 2 of rotating, adjacent tight piece 12 of clamp can be close to each other to change the position of adjacent jack catch 2.
The main part 1 is provided with a connecting cavity 16, the length direction of the connecting cavity 16 is parallel to the length direction of the main part 1, the second connecting piece 4 is movably inserted in the connecting cavity 16, the adjacent clamping blocks 12 are pushed to be away from each other through the second connecting piece 4, the end part of the second connecting piece 4 close to the clamping jaw 2 is larger than the end part of the second connecting piece 4 away from the clamping jaw 2, and then the shape of the connecting cavity 16 is matched with the outer wall box of the second connecting piece 4.
For better rotation of the second connecting piece 4, an auxiliary hole 41 is provided at the end of the second connecting piece 4 near the jaw 2 to facilitate rotation of the second connecting piece 4 by an auxiliary tool.
The implementation principle of the embodiment is as follows: the card seam 11 is divided into a plurality of clamp blocks 12 with main part 1 one end wherein, adjacent clamp block 12 can realize keeping away from each other or being close to, according to actual demand, under the initial condition, first connecting piece 3, second connecting piece 4 connects respectively on main part 1, bottom surface at jack catch 2 is fixed with slider 21, seted up the spout 18 with slider 21 matched with on the clamp block, slider 21 sliding connection is on spout 18, thereby prescribe the position of jack catch 2, place the work piece between adjacent jack catch 2, it makes adjacent clamp block 12 be close to each other to rotate first connecting piece 3, thereby press from both sides tight work piece, when the diameter that jack catch 2 formed each other is less, can rotate second connecting piece 4, thereby make adjacent clamp block 12 keep away from, thereby can adjust the position of jack catch 2, this setting has stronger flexibility. In addition, as the main body 1 is light, the main body 1 can be connected to any equipment in a welding mode and is used for clamping a workpiece to be processed.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The inner and outer diameter jig is characterized by comprising a main body (1); the clamping seams (11) are uniformly arranged on the main body (1), extend along the length direction of the main body (1) and divide one end of the main body (1) into a plurality of clamping blocks (12); the clamping jaws (2) are uniformly arranged on one end face of the main body (1); the movable sleeve is arranged on the main body (1) and is used for pushing the first connecting piece (3) of the adjacent clamping blocks (12) to approach each other; and the second connecting piece (4) is movably inserted on the main body (1) and used for pushing the adjacent clamping blocks (12) to be away from each other.
2. The inner and outer diameter jig according to claim 1, characterized in that the main body (1) comprises a first cylindrical section (13), a circular truncated cone section (14) and a second cylindrical section (15) which are sequentially connected from bottom to top along the length direction of the main body, the diameter of the first cylindrical section (13) is equal to the smallest diameter of the circular truncated cone section (14), the diameter of the second cylindrical section (15) is equal to the largest diameter of the circular truncated cone section (14), and the first connecting piece (3) is in threaded connection with the circular truncated cone section (14) and the first cylindrical section (13).
3. The inner and outer diameter jig as claimed in claim 1, wherein the main body (1) is provided with a connecting cavity (16) for the second connecting member (4) to penetrate through, and the connecting cavity (16) penetrates through two ends of the main body (1).
4. The inside and outside diameter jig according to claim 2, characterized in that both ends of the card slot (11) are respectively located at the first cylindrical section (13) and the second cylindrical section (15), wherein one end of the card slot (11) is located at the center of the first cylindrical section (13) along the length direction thereof.
5. The inner and outer diameter jig according to claim 2, characterized in that the clamping jaws (2) are connected to the end surface of the second cylindrical section (15) with a larger diameter, and the vertical sections of the clamping jaws (2) are arranged in a step shape.
6. The inner and outer diameter jig according to claim 3, characterized in that the end part of the second connecting piece (4) close to the jaw (2) is larger than the end part of the second connecting piece (4) far away from the jaw (2), and the end part of the second connecting piece (4) close to the jaw (2) is provided with an auxiliary hole (41).
7. The inner and outer diameter jig according to claim 5, characterized in that the area enclosed by adjacent claws (2) on the same plane is gradually increased along the direction close to the second cylindrical section (15).
8. The inner and outer diameter jig as claimed in claim 7, wherein the clamping block (12) is symmetrically provided with screw holes (17) on the end surface close to the clamping jaws (2), the screw holes (17) correspond to the clamping jaws (2) one by one, and the clamping jaws (2) are provided with bolts (5) penetrating through the screw holes (17).
9. The inner and outer diameter jig according to claim 8, characterized in that one end of the screw hole (17) penetrates through the outer side wall of the circular truncated cone section (14), and the top end of the bolt (5) is flush with the top surface of the clamping jaw (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921625360.5U CN210650381U (en) | 2019-09-26 | 2019-09-26 | Inner and outer diameter jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921625360.5U CN210650381U (en) | 2019-09-26 | 2019-09-26 | Inner and outer diameter jig |
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| Publication Number | Publication Date |
|---|---|
| CN210650381U true CN210650381U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921625360.5U Active CN210650381U (en) | 2019-09-26 | 2019-09-26 | Inner and outer diameter jig |
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| CN (1) | CN210650381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621594A (en) * | 2020-12-07 | 2021-04-09 | 上海骄成机电设备有限公司 | Clamping device |
-
2019
- 2019-09-26 CN CN201921625360.5U patent/CN210650381U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621594A (en) * | 2020-12-07 | 2021-04-09 | 上海骄成机电设备有限公司 | Clamping device |
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