CN211639063U - Positioning device capable of being finely adjusted - Google Patents
Positioning device capable of being finely adjusted Download PDFInfo
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- CN211639063U CN211639063U CN201922419760.7U CN201922419760U CN211639063U CN 211639063 U CN211639063 U CN 211639063U CN 201922419760 U CN201922419760 U CN 201922419760U CN 211639063 U CN211639063 U CN 211639063U
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- positioning
- adjusting
- positioning seat
- positioning pin
- pin base
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Abstract
A positioning device capable of being finely adjusted relates to a positioning device, which comprises a positioning pin and a positioning seat, wherein the positioning pin and the positioning seat are fixedly connected to a fixture body; an adjusting inclined block is arranged between the two inclined side faces and the wall of the square inner hole of the positioning seat, and an inclined plane of the adjusting inclined block is attached to the inclined side face of the positioning pin base; and an adjusting screw for adjusting the longitudinal position of the adjusting inclined block is also arranged on the side surface of the positioning seat along the longitudinal position of the adjusting inclined block. The inclined side face of the positioning pin base can slide on the inclined plane of the inclined block to be adjusted by screwing the adjusting screw, so that the position of the positioning pin can be finely adjusted. The utility model discloses can eliminate locating pin hole and locating pin assembly error to and eliminate the preparation error of anchor clamps locating hole, can realize the high accuracy location, satisfy the less processing requirement of centre-to-centre spacing tolerance, and have with low costs, product quality is high, the convenient characteristics of adjustment, easily uses widely.
Description
Technical Field
The utility model relates to a positioner, especially a positioner that can finely tune.
Background
The positioning pin is one of common parts on a clamp in machining industry, and has the function of limiting the freedom degree of a workpiece and positioning the workpiece on the clamp so as to ensure the reliable positioning of the workpiece. The center distance of a positioning pin of the existing tool is formed by assembling a positioning hole and the positioning pin on a clamp, the requirement on the center distance is high, and the assembly error cannot be eliminated. Application publication No. CN103624609A discloses an "adjustable positioning pin mechanism", which can achieve fine adjustment of the positioning pin, but the positioning pin position of the mechanism is adjusted by changing the thicknesses of the first adjusting pad and the second adjusting pad, so that a plurality of adjusting pads with different thicknesses need to be replaced, which is relatively high in cost.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the fine-adjustable positioning device with low cost is provided, so that the assembly error of the positioning pin hole and the positioning pin and the manufacturing error of the positioning hole of the clamp are eliminated, high-precision positioning is realized, and the processing requirement of small center distance tolerance is met.
The technical scheme for solving the technical problems is as follows: a positioning device capable of being finely adjusted comprises a positioning pin fixedly connected to a fixture body and a positioning seat, wherein the positioning seat is provided with a square inner hole, the bottom of the positioning pin is a square positioning pin base, and the positioning pin base is provided with two inclined side faces; the positioning pin base is arranged in a square inner hole of the positioning seat, two right-angle planes of the positioning pin base are attached to the wall of the square inner hole of the positioning seat, an adjusting inclined block is arranged between two inclined side surfaces of the positioning pin base and the wall of the square inner hole of the positioning seat, the adjusting inclined block is provided with an inclined plane, and the inclined plane of the adjusting inclined block is attached to the inclined side surface of the positioning pin base; and an adjusting screw for adjusting the longitudinal position of the adjusting inclined block is also arranged on the side surface of the positioning seat along the longitudinal position of the adjusting inclined block.
The utility model discloses a further technical scheme is: and fastening screws for tightly propping two right-angle planes of the positioning pin base are also arranged on the side surfaces of the positioning seat.
The utility model discloses a further technical scheme is: the bottom end face of the positioning pin base is attached to the clamp body, and the positioning pin base is tightly connected with the clamp body through a connecting bolt I.
The utility model discloses a further technical scheme is again: the positioning seat is characterized in that connecting bolt mounting holes and fixing pin mounting holes are formed in the periphery of the square inner hole, a fixing pin fixed on the clamp body penetrates through the fixing pin mounting holes to position the positioning seat, and a connecting bolt II installed in the connecting bolt mounting holes fastens and connects the positioning seat with the clamp body.
Owing to adopt above-mentioned structure, the utility model relates to a positioner that can finely tune compares with prior art, has following beneficial effect:
1. can eliminate the assembly error of the positioning pin hole and the positioning pin and the manufacturing error of the positioning hole of the clamp
Because the utility model comprises the positioning pin and the positioning seat which are fixedly connected on the fixture body, the positioning pin base at the bottom of the positioning pin is arranged in the square inner hole of the positioning seat, and the positioning pin base is provided with two inclined sides; an adjusting inclined block is arranged between the two inclined side faces and the wall of the square inner hole of the positioning seat, and an inclined plane of the adjusting inclined block is attached to the inclined side face of the positioning pin base; and an adjusting screw for adjusting the longitudinal position of the adjusting inclined block is also arranged on the side surface of the positioning seat along the longitudinal position of the adjusting inclined block. The utility model discloses when using to the positioning seat is the benchmark, through twisting the vertical position of adjusting the sloping block of adjusting screw alright, makes the slope side of locating pin base slide on the inclined plane of adjustment sloping block, thereby realizes the fine setting to the locating pin position. Therefore, the utility model discloses can eliminate locating pin hole and locating pin assembly error to and eliminate the preparation error of anchor clamps locating hole.
2. Can realize high-precision positioning and meet the processing requirement of smaller center distance tolerance
Because the utility model discloses use the positioning seat as the benchmark, adjust the longitudinal position of adjustment sloping block through twisting adjusting screw, make the slope side of locating pin base slide on the inclined plane of adjustment sloping block to the realization is to the fine setting of locating pin position. Therefore, the utility model discloses a cooperation between locating pin, positioning seat, the adjustment sloping block can fall positioning error to 0.002mm in, has realized the high accuracy location, satisfies the less processing requirement of centre-to-centre spacing tolerance.
3. Can reduce the cost
The utility model discloses use the positioning seat as the benchmark, adjust the vertical position of adjustment sloping block through twisting adjusting screw, make the slope side of locating pin base slide on the inclined plane of adjustment sloping block to the realization is to the fine setting of locating pin position, has avoided the adjustment pad that needs to change multiple different thickness among the prior art to realize the fine setting to the locating pin, and its cost is reduced by a wide margin.
4. Can improve product quality
Because the utility model can reduce the center distance error of processing and positioning, thereby reducing the scratch and the positioning error of the positioning hole; additionally, the utility model discloses still can reduce the corner error of processing location, effectively improve product positioning accuracy to can promote the machining precision of product, improve product quality.
6. Convenient adjustment
The utility model discloses a through twisting the longitudinal position that adjusting screw adjusted the adjustment sloping block, can make the slope side of locating pin base slide on the inclined plane of adjustment sloping block to the realization need not constantly to change the cushion to the fine setting of locating pin position, its adjustment is more convenient.
The technical features of a fine-adjustable positioning device according to the present invention will be further described with reference to the accompanying drawings and embodiments.
Drawings
FIG. 1: the utility model is a front view of a positioning device capable of fine adjustment,
FIG. 2: in the top view of figure 1 of the drawings,
FIG. 3: the left-hand side view of figure 1,
FIG. 4: the utility model is a schematic three-dimensional structure diagram of a positioning device capable of fine adjustment,
in the drawings, each reference numeral is explained as follows:
1-locating pin, 101-locating pin base, 1011-inclined side,
2-positioning seat, 201-square inner hole, 202-connecting bolt mounting hole, 203-fixing pin mounting hole,
3-adjusting the inclined block, 301-inclined plane,
4-connecting bolt I, 5-connecting bolt II,
6-fastening screw, 7-adjusting screw.
Detailed Description
The first embodiment is as follows:
the utility model provides a positioner that can finely tune, includes locating pin 1 of fixed connection on the anchor clamps body, still including positioning seat 2, 1 bottom of locating pin be square locating pin base 101, this locating pin base 101 has two slope sides 1011, the bottom terminal surface and the anchor clamps body laminating of locating pin base 101, pass through connecting bolt I4 fastening connection between this locating pin base 101 and the anchor clamps body.
The positioning seat 2 is provided with a square inner hole 201, the positioning pin base 101 is installed in the square inner hole 201, two right-angle planes of the positioning pin base 101 are attached to the wall of the square inner hole of the positioning seat 2, an adjusting inclined block 3 is installed between two inclined side faces 1011 of the positioning pin base 101 and the wall of the square inner hole of the positioning seat 2, the adjusting inclined block 3 is provided with an inclined plane 301, and the inclined plane 301 of the adjusting inclined block 3 is attached to the inclined side face 1011 of the positioning pin base 101; and an adjusting screw 7 for adjusting the longitudinal position of the adjusting inclined block 3 is also arranged on the side surface of the positioning seat 2 along the longitudinal position of the adjusting inclined block 3. The longitudinal position of the adjusting inclined block 3 can be adjusted by screwing the adjusting screw 7, so that the inclined side surface 1011 of the positioning pin base 101 slides on the inclined plane 301 of the adjusting inclined block 3, and the fine adjustment of the position of the positioning pin is realized.
And fastening screws 6 for tightly pushing two right-angled planes of the positioning pin base 101 are also arranged on the side surfaces of the positioning seat 2. The positioning seat 2 is further provided with a fixing pin mounting hole 203 and a connecting bolt mounting hole 202 around the square inner hole 201, a fixing pin fixed on the clamp body penetrates through the fixing pin mounting hole 203 to position the positioning seat 2, and a connecting bolt II 5 installed in the connecting bolt mounting hole 202 fastens and connects the positioning seat 2 with the clamp body.
Claims (4)
1. The utility model provides a positioner that can finely tune, includes locating pin (1) of fixed connection on the anchor clamps body, its characterized in that: the positioning device is characterized by further comprising a positioning seat (2), wherein a square inner hole (201) is formed in the positioning seat (2), a square positioning pin base (101) is arranged at the bottom of the positioning pin (1), and the positioning pin base (101) is provided with two inclined side surfaces (1011); the positioning pin base (101) is arranged in a square inner hole (201) of the positioning seat (2), two right-angle planes of the positioning pin base (101) are attached to the wall of the square inner hole of the positioning seat (2), an adjusting inclined block (3) is arranged between two inclined side surfaces (1011) of the positioning pin base (101) and the wall of the square inner hole of the positioning seat (2), the adjusting inclined block (3) is provided with an inclined plane (301), and the inclined plane (301) of the adjusting inclined block (3) is attached to the inclined side surface (1011) of the positioning pin base (101); and an adjusting screw (7) for adjusting the longitudinal position of the adjusting inclined block (3) is also arranged on the side surface of the positioning seat (2) along the longitudinal position of the adjusting inclined block (3).
2. A finely adjustable positioning device according to claim 1, wherein: and fastening screws (6) for tightly propping two right-angle planes of the positioning pin base (101) are also arranged on the side surfaces of the positioning seat (2).
3. A finely adjustable positioning device according to claim 1, wherein: the bottom end face of the positioning pin base (101) is attached to the clamp body, and the positioning pin base (101) is fixedly connected with the clamp body through a connecting bolt I (4).
4. A finely adjustable positioning device as claimed in claim 1, 2 or 3, wherein: the positioning seat (2) is characterized in that connecting bolt mounting holes (202) and fixing pin mounting holes (203) are formed in the periphery of the square inner hole (201), a fixing pin fixed on the clamp body penetrates through the fixing pin mounting holes (203) to position the positioning seat (2), and a connecting bolt II (5) installed in the connecting bolt mounting holes (202) is used for tightly connecting the positioning seat (2) with the clamp body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922419760.7U CN211639063U (en) | 2019-12-27 | 2019-12-27 | Positioning device capable of being finely adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922419760.7U CN211639063U (en) | 2019-12-27 | 2019-12-27 | Positioning device capable of being finely adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211639063U true CN211639063U (en) | 2020-10-09 |
Family
ID=72700441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922419760.7U Active CN211639063U (en) | 2019-12-27 | 2019-12-27 | Positioning device capable of being finely adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211639063U (en) |
-
2019
- 2019-12-27 CN CN201922419760.7U patent/CN211639063U/en active Active
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