CN216067163U - Adjustable mechanical positioning device flexible to use - Google Patents
Adjustable mechanical positioning device flexible to use Download PDFInfo
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- CN216067163U CN216067163U CN202122705835.5U CN202122705835U CN216067163U CN 216067163 U CN216067163 U CN 216067163U CN 202122705835 U CN202122705835 U CN 202122705835U CN 216067163 U CN216067163 U CN 216067163U
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Abstract
The utility model belongs to the technical field of positioning equipment, and particularly relates to an adjustable mechanical positioning device flexible to use, which comprises a base and an adjustable positioning mechanism arranged on the base, wherein the base is of a cavity structure, and the adjustable positioning mechanism comprises adjustable positioning components which are vertically and symmetrically distributed above the base and a transverse bidirectional spacing adjusting component arranged on the base; the adjustable spacing device is simple in structure, can be flexibly adjusted according to the size of a tubular piece, is suitable for positioning and clamping tubular pieces with different sizes, and is simple and convenient to operate.
Description
Technical Field
The utility model belongs to the technical field of positioning equipment, and particularly relates to an adjustable mechanical positioning device flexible to use.
Background
The pipe fitting product is made through a series of processing after being cut by tubular product, fashioned pipe fitting need carry out relevant quality testing work for detect the size of pipe fitting and the quality of pipe fitting, thereby guarantee the production quality of pipe fitting, when examining the pipe fitting, need fix a position the pipe fitting, utilize outside check out test set to detect the pipe fitting, positioner among the prior art is when fixing a position, can not carry out nimble regulation according to the size of tubulose, there is inconvenience in the use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an adjustable mechanical positioning device which is flexible to use.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the adjustable mechanical positioning device comprises a base and an adjustable positioning mechanism arranged on the base, wherein the base is of a cavity structure, and the adjustable positioning mechanism comprises adjustable positioning components which are vertically and symmetrically distributed above the base and a transverse bidirectional spacing adjusting component arranged on the base;
the transverse bidirectional spacing adjusting assembly is horizontally arranged on the base, two adjusting ends of the transverse bidirectional spacing adjusting assembly are respectively connected with corresponding adjustable positioning assemblies through the longitudinal support frame, and the transverse bidirectional spacing adjusting assembly is used for adjusting the transverse spacing between the two adjustable positioning assemblies;
each adjustable positioning assembly comprises a positioning seat, a central transmission assembly, linear adjusting assemblies and a pressing assembly, wherein the positioning seat is vertically arranged on the inner side of the longitudinal support frame and is of a cavity structure, the central transmission assembly is arranged at the central position of the positioning seat, the linear adjusting assemblies are uniformly distributed in the positioning seat in an annular shape, the pressing assemblies correspond to the linear adjusting assemblies one by one, the pressing assemblies are connected with the adjusting ends of the corresponding linear adjusting assemblies, and the power input ends of all the linear adjusting assemblies are connected with the power output end of the central transmission assembly;
and a synchronous adjusting assembly is arranged between the two longitudinal brackets, and the power output end of the synchronous adjusting assembly is connected with the power input end of the central transmission assembly.
Preferably, the central transmission assembly comprises a support shaft and a central large bevel gear, the central large bevel gear is rotatably installed in the positioning seat through the support shaft, and the central large bevel gear is located in the center of the positioning seat;
each linear adjusting assembly comprises a lead screw, a sliding seat and a small bevel gear, the lead screw is rotatably arranged in the positioning seat, the small bevel gear is arranged at the end part of the lead screw and is meshed with the central large bevel gear, the sliding seat is arranged on the lead screw in a threaded manner and is in sliding fit with the positioning seat, and the end part of the pressing assembly is connected with the sliding seat;
and the power output end of the synchronous adjusting assembly is connected with the end part of the supporting shaft.
Preferably, the synchronous adjusting assembly comprises a stepping motor, a driving main shaft, a telescopic adjusting part and a reversing transmission assembly, the driving main shaft is horizontally and rotatably installed between the two longitudinal brackets, the stepping motor is installed on one of the longitudinal brackets, the driving end of the stepping motor is connected with the end part of the driving main shaft, the driving main shaft is divided into two sections, the telescopic adjusting part is arranged between the two sections of the driving main shafts, each longitudinal bracket is provided with one reversing transmission assembly, one end of each reversing transmission assembly is connected with the driving main shaft, and the other end of each reversing transmission assembly is connected with the end part of the supporting shaft.
Preferably, the telescopic adjusting part comprises a limiting guide sleeve and a limiting guide rod, the limiting guide sleeve is arranged at the end part of one section of the driving main shaft, the limiting guide rod is arranged at the end part of the other section of the driving main shaft, and the end part of the limiting guide rod extends into the limiting guide sleeve and is in sliding fit with the inner wall of the limiting guide sleeve;
each reversing transmission assembly comprises a first bevel gear, a second bevel gear, a transmission main shaft, a third bevel gear and a fourth bevel gear, the transmission main shaft is vertically and rotatably arranged on the longitudinal support frame, the first bevel gear is arranged on the driving main shaft, the second bevel gear is arranged at the lower end of the transmission main shaft, the third bevel gear is arranged at the upper end of the transmission main shaft, and the fourth bevel gear is arranged at the end part of the supporting shaft;
the first bevel gear is meshed with the second bevel gear, and the third bevel gear is meshed with the fourth bevel gear.
Preferably, the pressing assembly comprises pressing blocks and brackets, and the pressing blocks are mounted at the side ends of the corresponding sliding seats through the brackets.
Preferably, the pressing surface of the pressing block is an arc-shaped surface.
Has the advantages that: when the adjustable positioning device is used, the adjustable positioning device is used for positioning a tubular part so as to be convenient for processing, when the tubular part is processed, flexible adjustment can be performed according to the size of the tubular part, firstly, the distance between two adjustable positioning components can be flexibly adjusted according to the transverse span of the tubular part, and secondly, the position of a pressing block can be flexibly adjusted according to the diameter of a key part, so that the flexibility of the adjustable positioning device is obviously improved when the adjustable positioning device is used;
when the distance between the two adjustable positioning assemblies is adjusted, the bidirectional screw rod is driven to rotate through the screw rod motor, and the two transverse sliding bases are driven to move towards the directions close to or away from each other by the bidirectional screw rod during rotation, so that the two adjustable positioning assemblies are driven to synchronously move;
when a tubular part is clamped, a stepping motor is started, the stepping motor drives a driving main shaft to rotate, a transmission main shaft is driven to rotate through a bevel gear I and a bevel gear II, then a supporting shaft is driven to rotate through a bevel gear III and a bevel gear IV, the supporting shaft drives a central large bevel gear to rotate, a lead screw is driven to rotate through a small bevel gear, the lead screw drives a sliding seat to perform linear motion when rotating, the sliding seat drives a pressing assembly to move, outer walls at two end parts of the tubular part are clamped, and the tubular part is positioned.
The adjustable clamp is simple in structure, can be flexibly adjusted according to the size of the tubular piece, is suitable for positioning and clamping tubular pieces with different sizes, and is simple and convenient to operate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
FIG. 4 is an enlarged view at C of FIG. 1;
FIG. 5 is a schematic plan view of a compact;
wherein: 1-base, 2-lead screw motor, 3-bidirectional lead screw, 4-transverse sliding base, 5-longitudinal support frame, 6-transmission main shaft, 7-bevel gear three, 8-bevel gear four, 9-positioning base, 10-supporting shaft, 11-central large bevel gear, 12-small bevel gear, 13-lead screw, 14-sliding base, 15-support, 16-pressing block, 17-stepping motor, 18-driving main shaft, 19-bevel gear I, 20-bevel gear II, 21-limiting guide rod and 22-limiting guide sleeve.
Detailed Description
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 to 5, an adjustable mechanical positioning device with flexible use includes a base 1 and an adjustable positioning mechanism disposed on the base 1, where the base 1 is a cavity structure, and the adjustable positioning mechanism includes adjustable positioning components vertically and symmetrically distributed above the base 1 and a transverse bidirectional spacing adjustment component disposed on the base 1;
the transverse bidirectional spacing adjusting assembly is horizontally arranged on the base 1, two adjusting ends of the transverse bidirectional spacing adjusting assembly are respectively connected with corresponding adjustable positioning assemblies through longitudinal brackets 5, and the transverse bidirectional spacing adjusting assembly is used for adjusting the transverse spacing between the two adjustable positioning assemblies;
each adjustable positioning assembly comprises a positioning seat 9, a central transmission assembly, linear adjusting assemblies and a pressing assembly, wherein the positioning seat 9 is vertically arranged on the inner side of the longitudinal support frame 5, the positioning seat 9 is of a cavity structure, the central transmission assembly is installed at the central position of the positioning seat 9, the linear adjusting assemblies are uniformly distributed in the positioning seat 9 in an annular mode, the pressing assemblies correspond to the linear adjusting assemblies one by one, the pressing assemblies are connected with the adjusting ends of the corresponding linear adjusting assemblies, and the power input ends of all the linear adjusting assemblies are connected with the power output end of the central transmission assembly;
a synchronous adjusting component is arranged between the two longitudinal brackets 5, and the power output end of the synchronous adjusting component is connected with the power input end of the central transmission component.
In this embodiment, the central transmission assembly includes a supporting shaft 10 and a central large bevel gear 11, the central large bevel gear 11 is rotatably mounted in the positioning seat 9 through the supporting shaft 10, and the central large bevel gear 11 is located at the center position of the positioning seat 9;
each linear adjusting assembly comprises a lead screw 13, a sliding seat 14 and a small bevel gear 12, the lead screw 13 is rotatably installed in the positioning seat 9, the small bevel gear 12 is installed at the end part of the lead screw 13 and is meshed with the central large bevel gear 11, the sliding seat 14 is installed on the lead screw 13 in a threaded mode and is in sliding fit with the positioning seat 9, and the end part of the pressing assembly is connected with the sliding seat 14;
the power output end of the synchronous adjusting component is connected with the end part of the supporting shaft 10.
In this embodiment, the synchronous adjusting component includes a stepping motor 17, driving spindles 18, a telescopic adjusting member and a reversing transmission component, the driving spindles 18 are horizontally and rotatably installed between the two longitudinal brackets 5, the stepping motor 17 is installed on one of the longitudinal brackets 5, and a driving end of the stepping motor is connected with an end of the driving spindle 18, the driving spindle 18 is divided into two sections, the telescopic adjusting member is disposed between the two sections of the driving spindles 18, each of the longitudinal brackets 5 is provided with a reversing transmission component, one end of the reversing transmission component is connected with the driving spindle 18, and the other end of the reversing transmission component is connected with an end of the supporting shaft 10.
In this embodiment, the telescopic adjusting part includes a limiting guide sleeve 22 and a limiting guide rod 21, the limiting guide sleeve 22 is installed at an end of one section of the driving main shaft 18, the limiting guide rod 21 is installed at an end of the other section of the driving main shaft 18, and an end of the limiting guide rod 21 extends into the limiting guide sleeve 22 and is in sliding fit with an inner wall of the limiting guide sleeve 22, so as to facilitate adjustment of the overall span of the driving main shaft 18;
each reversing transmission assembly comprises a first bevel gear 19, a second bevel gear 20, a transmission main shaft 6, a third bevel gear 7 and a fourth bevel gear 8, the transmission main shaft 6 is vertically and rotatably installed on the longitudinal support frame 5, the first bevel gear 19 is installed on the driving main shaft 18, the second bevel gear 20 is installed at the lower end of the transmission main shaft 6, the third bevel gear 7 is installed at the upper end of the transmission main shaft 6, and the fourth bevel gear 8 is installed at the end part of the support shaft 10;
the first bevel gear 19 is meshed with the second bevel gear 20, and the third bevel gear 7 is meshed with the fourth bevel gear 8.
In the present embodiment, the pressing assembly includes pressing blocks 16 and brackets 15, and the pressing blocks 16 are mounted on the side ends of the corresponding sliding seats 14 through the brackets 15.
In the present embodiment, the pressing surface of the pressing block 16 is an arc surface.
When the adjustable positioning device is used, the adjustable positioning device is used for positioning a tubular part so as to be convenient for processing, when the tubular part is processed, flexible adjustment can be performed according to the size of the tubular part, firstly, the distance between two adjustable positioning components can be flexibly adjusted according to the transverse span of the tubular part, and secondly, the position of a pressing block can be flexibly adjusted according to the diameter of a key part, so that the flexibility of the adjustable positioning device is obviously improved when the adjustable positioning device is used;
when the distance between the two adjustable positioning assemblies is adjusted, the bidirectional screw rod 3 is driven to rotate through the screw rod motor 2, and the bidirectional screw rod 3 drives the two transverse sliding seats 4 to move towards the directions close to or away from each other when rotating, so that the two adjustable positioning assemblies are driven to synchronously move;
when a tubular part is clamped, the stepping motor 17 is started, the stepping motor 17 drives the driving spindle 18 to rotate, the transmission spindle 6 is driven to rotate through the first bevel gear 19 and the second bevel gear 20, the supporting shaft 10 is driven to rotate through the third bevel gear 7 and the fourth bevel gear 8, the supporting shaft 10 drives the central large bevel gear 11 to rotate, the lead screw 13 is driven to rotate through the small bevel gear 12, the lead screw 13 drives the sliding seat 14 to do linear motion when rotating, the sliding seat 14 drives the pressing assembly to move, the outer walls of the two end parts of the tubular part are clamped, and positioning of the tubular part is achieved.
The adjustable clamp is simple in structure, can be flexibly adjusted according to the size of the tubular piece, is suitable for positioning and clamping tubular pieces with different sizes, and is simple and convenient to operate.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. An adjustable mechanical positioning device flexible in use comprises a base (1) and an adjustable positioning mechanism arranged on the base (1), and is characterized in that the base (1) is of a cavity structure, and the adjustable positioning mechanism comprises adjustable positioning components which are vertically and symmetrically distributed above the base (1) and transverse bidirectional spacing adjusting components arranged on the base (1);
the transverse bidirectional spacing adjusting assembly is horizontally arranged on the base (1), two adjusting ends of the transverse bidirectional spacing adjusting assembly are respectively connected with corresponding adjustable positioning assemblies through longitudinal brackets (5), and the transverse bidirectional spacing adjusting assembly is used for adjusting the transverse spacing between the two adjustable positioning assemblies;
each adjustable positioning assembly comprises a positioning seat (9), a central transmission assembly, linear adjusting assemblies and a pressing assembly, wherein the positioning seat (9) is vertically arranged on the inner side of the longitudinal support frame (5), the positioning seat (9) is of a cavity structure, the central transmission assembly is installed at the central position of the positioning seat (9), the linear adjusting assemblies are uniformly distributed in the positioning seat (9) in an annular mode, the pressing assemblies correspond to the linear adjusting assemblies one to one, the pressing assemblies are connected with the adjusting ends of the corresponding linear adjusting assemblies, and the power input ends of all the linear adjusting assemblies are connected with the power output end of the central transmission assembly;
a synchronous adjusting component is arranged between the two longitudinal brackets (5), and the power output end of the synchronous adjusting component is connected with the power input end of the central transmission component.
2. The adjustable mechanical positioning device with flexible use according to claim 1, wherein the transverse bidirectional spacing adjustment assembly comprises a bidirectional screw (3), two lateral sliding bases (4) and a screw motor (2), the bidirectional screw (3) is horizontally and rotatably installed in the base (1), the screw motor (2) is installed on the base (1), the driving end of the screw motor is connected with the end of the bidirectional screw (3), the lateral sliding bases (4) correspond to the longitudinal brackets (5) one by one, two lateral sliding bases (4) are threadedly installed on the bidirectional screw (3) and are in sliding fit with the base (1), and the lower ends of the longitudinal brackets (5) are connected with the corresponding lateral sliding bases (4).
3. The adjustable mechanical positioning device with flexible use according to claim 1, wherein the central transmission assembly comprises a support shaft (10) and a central large bevel gear (11), the central large bevel gear (11) is rotatably mounted in the positioning seat (9) through the support shaft (10), and the central large bevel gear (11) is located at the center of the positioning seat (9);
each linear adjusting assembly comprises a lead screw (13), a sliding seat (14) and a small bevel gear (12), the lead screw (13) is rotatably installed in the positioning seat (9), the small bevel gear (12) is installed at the end part of the lead screw (13) and is meshed with the central large bevel gear (11), the sliding seat (14) is installed on the lead screw (13) in a threaded mode and is in sliding fit with the positioning seat (9), and the end part of the pressing assembly is connected with the sliding seat (14);
the power output end of the synchronous adjusting component is connected with the end part of the supporting shaft (10).
4. The adjustable mechanical positioning device with flexible use according to claim 3, wherein the synchronous adjusting assembly comprises a stepping motor (17), a driving spindle (18), a telescopic adjusting member and a reversing transmission assembly, the driving spindle (18) is horizontally and rotatably installed between two longitudinal brackets (5), the stepping motor (17) is installed on one of the longitudinal brackets (5), and the driving end of the stepping motor is connected with the end of the driving spindle (18), the driving spindle (18) is divided into two sections, the telescopic adjusting member is arranged between the two sections of the driving spindles (18), a reversing transmission assembly is installed on each longitudinal bracket (5), one end of the reversing transmission assembly is connected with the driving spindle (18), and the other end of the reversing transmission assembly is connected with the end of the supporting shaft (10).
5. The adjustable mechanical positioning device with flexible use according to claim 4, wherein the telescopic adjusting part comprises a limiting guide sleeve (22) and a limiting guide rod (21), the limiting guide sleeve (22) is installed at the end of one section of the driving main shaft (18), the limiting guide rod (21) is installed at the end of the other section of the driving main shaft (18), and the end of the limiting guide rod (21) extends into the limiting guide sleeve (22) and is in sliding fit with the inner wall of the limiting guide sleeve (22);
each reversing transmission assembly comprises a first bevel gear (19), a second bevel gear (20), a transmission main shaft (6), a third bevel gear (7) and a fourth bevel gear (8), the transmission main shaft (6) is vertically and rotatably mounted on the longitudinal support frame (5), the first bevel gear (19) is mounted on the driving main shaft (18), the second bevel gear (20) is mounted at the lower end of the transmission main shaft (6), the third bevel gear (7) is mounted at the upper end of the transmission main shaft (6), and the fourth bevel gear (8) is mounted at the end part of the support shaft (10);
the bevel gear I (19) is meshed with the bevel gear II (20), and the bevel gear III (7) is meshed with the bevel gear IV (8).
6. An adjustable mechanical positioning device with flexible use according to claim 3, characterized in that the pressing assembly comprises a pressing block (16) and a bracket (15), and the pressing block (16) is mounted at the side end of the corresponding slide (14) through the bracket (15).
7. The adjustable mechanical positioning device with flexible use according to claim 6, characterized in that the pressing surface of the pressing block (16) is an arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122705835.5U CN216067163U (en) | 2021-11-05 | 2021-11-05 | Adjustable mechanical positioning device flexible to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122705835.5U CN216067163U (en) | 2021-11-05 | 2021-11-05 | Adjustable mechanical positioning device flexible to use |
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| Publication Number | Publication Date |
|---|---|
| CN216067163U true CN216067163U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122705835.5U Active CN216067163U (en) | 2021-11-05 | 2021-11-05 | Adjustable mechanical positioning device flexible to use |
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| CN (1) | CN216067163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115256279A (en) * | 2022-07-08 | 2022-11-01 | 上海外高桥造船有限公司 | Installation tool of marine split type base and ship comprising same |
-
2021
- 2021-11-05 CN CN202122705835.5U patent/CN216067163U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115256279A (en) * | 2022-07-08 | 2022-11-01 | 上海外高桥造船有限公司 | Installation tool of marine split type base and ship comprising same |
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