CN209754978U - supporting structure that many heights switched - Google Patents
supporting structure that many heights switched Download PDFInfo
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- CN209754978U CN209754978U CN201920382359.8U CN201920382359U CN209754978U CN 209754978 U CN209754978 U CN 209754978U CN 201920382359 U CN201920382359 U CN 201920382359U CN 209754978 U CN209754978 U CN 209754978U
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- base
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- guide rod
- adjusting handle
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Abstract
A multi-height switching supporting structure comprises a cylindrical base, wherein a central through hole is formed in the center of the cylindrical base along the axial direction; the upper part of the outer wall of the base is provided with a step surface, and the outer wall of the base above the step surface is bilaterally symmetrical to be respectively provided with a strip-shaped through hole arranged in the horizontal direction; the upper part of the base is provided with a pin hole which is through in the radial direction; the positioning column is arranged at the bottom in the central through hole of the base and consists of a bottom plate and an upper column body thereof; the compression spring is sleeved on the positioning column body; the lower part of the guide rod is inserted into the central through hole of the base; the upper part is provided with a strip pin hole which is communicated from left to right along the axial direction, and the center of the lower part is provided with a counter bore along the axial direction; the two sides of the outer wall of the guide rod are symmetrically provided with a guide groove respectively, and the guide groove comprises at least two positioning grooves with different heights and a transition groove for connecting the two positioning grooves; the height adjusting handle is a ring body and is sleeved on the guide rod; two locating pins are respectively arranged in the guide grooves which are arranged at two sides of the height adjusting handle and inserted into two sides of the outer wall of the guide rod.
Description
Technical Field
The utility model relates to a frock clamp field of mechanical automation trade, in particular to bearing structure that high more switches is applicable to the occasion that needs single locating pin or bracing piece to need a plurality of heights of independent regulation.
background
the application of the tool clamp in the automation industry is very common, and in order to improve the production efficiency and the product quality in production, the tool clamp is commonly used for performing functional test or auxiliary assembly. The utility model discloses utilize the bearing structure that the many heights switched, can be applied to a lot of needs if compatible different products, satisfy operating modes such as different assembly process requirements.
disclosure of Invention
the utility model aims to design a supporting structure with multiple heights and rapid switching, which has certain bearing capacity, accurate positioning and small height spacing adjustment; when the height is adjusted, the supporting rod only moves in the vertical direction, the posture of the supporting rod is kept unchanged, the positioning is accurate, and the operation is convenient. The workpiece support device is used for meeting the requirements of a plurality of support heights of the workpiece by the tooling plate on the assembly line.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a supporting structure with multiple height switching is arranged on a tooling plate and comprises a cylindrical base, wherein the bottom of the cylindrical base is of a flange structure and is fixed on the tooling plate through bolts, a central through hole is formed in the center of the base along the axial direction, and an annular groove is formed in the inner wall of the bottom end of the central through hole; the upper part of the outer wall of the base is provided with a step surface, and the outer wall of the base above the step surface is bilaterally symmetrical to be respectively provided with a strip-shaped through hole arranged in the horizontal direction; a pin hole which is through in the radial direction is arranged at the upper part of the base, close to the upper end; the positioning column is arranged at the bottom in the central through hole of the base and consists of a bottom plate and a column body vertically arranged at the upper center of the bottom plate, and the bottom plate is embedded in an annular groove at the bottom end of the central through hole; the compression spring is sleeved on the positioning column body; the lower part of the guide rod is inserted into the central through hole of the base; the upper part of the guide rod is axially provided with a strip-shaped pin hole which is communicated from left to right, and the center of the lower part of the guide rod is axially provided with a counter bore; guide bar outer wall bilateral symmetry respectively sets up a guide slot, and this guide slot includes: at least two positioning grooves with different heights and a transition groove connected with the two positioning grooves; the height adjusting handle is a ring body and is sleeved on the guide rod, and the bottom of the height adjusting handle is provided with an annular groove corresponding to the upper end surface of the base; the height adjusting handle is circumferentially and symmetrically provided with a slotted hole respectively; the two positioning pins respectively penetrate through the two slotted holes of the height adjusting handle and the strip-shaped through hole above the step surface of the outer wall of the base, the front ends of the two positioning pins are inserted into the guide grooves on the two sides of the outer wall of the guide rod and locked on the height adjusting handle by locking screws, and the positioning pins are axially limited by the locking screws; and the cylindrical pin penetrates through the base pin hole and the strip-shaped pin hole which is communicated with the upper part of the guide rod from left to right, so that the guide rod is prevented from rotating.
preferably, still include the nylon backing plate, it is a ring body, and the cover is located on the step face of base outer wall, the annular recess in height adjustment handle bottom to reduce the frictional force when height adjustment handle rotary motion, and can use for a long time and guarantee the wearability.
preferably, flat openings for fastening tools when the external support rods are connected are formed in two sides of the outer wall of the upper portion of the guide rod.
The positioning pin on the height adjusting handle is positioned in the corresponding position in the guide groove of the guide rod by rotating the height adjusting handle, so that the positioning purpose is achieved. The guide rod is subjected to upward elastic force in an idle state through spring force, so that the height can be conveniently adjusted manually.
The supporting heights of different heights can be adjusted by changing the track of the guide groove on the guide rod through replacing the guide rod.
The utility model has the advantages that:
the utility model can conveniently switch a plurality of supporting positions of the supporting rod through the supporting structure, and the interval between two supporting heights can be set very small, so that the positioning precision is very high, and the very small height interval can be adjusted, the supporting rod only moves in the vertical direction when the height is adjusted, the posture of the supporting rod is kept unchanged, the positioning is accurate, the operation is convenient, and the requirements of a plurality of supporting heights of the workpiece by the tooling plate on an assembly line are met; and can withstand a certain weight of load.
Drawings
Fig. 1 is a perspective view of an embodiment (low position state) of the present invention;
Fig. 2 is a front view of an embodiment of the present invention;
Fig. 3 is an exploded perspective view of an embodiment of the present invention;
3 FIG. 3 4 3 is 3 a 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 32 3; 3
Fig. 5 is a partial cross-sectional view of an embodiment of the invention;
Fig. 6 is a perspective view of the base in the embodiment of the present invention;
Fig. 7 is a perspective view of a guide bar in an embodiment of the present invention;
fig. 8 is a front view of the high position of the embodiment of the present invention.
Detailed Description
referring to fig. 1-8, the utility model discloses a many high supporting structure that switches, it includes:
The base 1 is cylindrical, the bottom of the base is of a flange structure and is fixed on the tooling plate 100 through bolts, a central through hole 11 is formed in the center of the base 1 along the axial direction, and an annular groove 12 is formed in the inner wall of the bottom end of the central through hole 11; the upper part of the outer wall of the base 1 is provided with a step surface 13, and the outer wall of the base 1 above the step surface 13 is provided with a strip-shaped through hole 14 and a strip-shaped through hole 14' which are arranged in the horizontal direction in a bilateral symmetry mode; a pin hole 15 which is through in the radial direction is arranged at the upper part of the base 1 near the upper end;
the positioning column 2 is arranged at the bottom in the central through hole 11 of the base 1 and consists of a bottom plate 21 and a column body 22 vertically arranged at the upper center of the bottom plate 21, and the bottom plate 21 is embedded in the annular groove 12 at the bottom end of the central through hole 11;
The compression spring 3 is sleeved on the column body 22 of the positioning column 2;
The lower part of the guide rod 4 is inserted into the central through hole 11 of the base 1; the upper part of the guide rod 4 is provided with a strip-shaped pin hole 41 which is penetrated left and right along the axial direction, and the center of the lower part of the guide rod 4 is provided with a counter bore 42 along the axial direction; the guide rod 4 is symmetrically provided with a guide groove 43, 43' on each side of the outer wall, and the guide groove 43 (taking the guide groove 43 as an example, the same applies below) comprises: at least two positioning grooves 431 and 432 with different heights and a transition groove 433 connecting the two positioning grooves 431 and 432; (four positioning grooves with different heights are arranged in the embodiment);
The height adjusting handle 5 is a ring body, is sleeved on the guide rod 4, and is provided with an annular groove 51 at the bottom corresponding to the upper end surface of the base 1; the height adjusting handle 5 is symmetrically provided with a slotted hole 52 and a slotted hole 52' in the circumferential direction;
two positioning pins 6, 6 'are respectively arranged through the two slotted holes 52, 52' of the height adjusting handle 5 and the strip-shaped through holes 14, 14 'above the step surface 13 of the outer wall of the base 1, the front ends of the two positioning pins 6, 6' are inserted into the guide grooves 43, 43 'at the two sides of the outer wall of the guide rod 4 and locked on the height adjusting handle 5 by locking screws 7, 7', and the positioning pins 6, 6 'are axially limited by the locking screws 7, 7';
The cylindrical pin 8 is inserted into the pin hole 15 of the base 1 and a bar-shaped pin hole 41 penetrating from left to right above the guide rod 4, thereby preventing the guide rod 4 from rotating.
preferably, the wear-resistant device further comprises a nylon cushion plate 9 which is a ring body and is sleeved on the step surface 13 of the outer wall of the base 1, and an annular groove 51 is formed in the bottom of the height adjusting handle 5 to reduce friction force generated when the height adjusting handle 5 rotates, so that the wear resistance can be guaranteed after long-term use.
Preferably, flat openings for fastening tools when the external support rod 200 is connected are formed at both sides of the outer wall of the upper portion of the guide rod 4.
Claims (3)
1. A supporting structure with multiple height switching is arranged on a tooling plate and is characterized by comprising,
The base is cylindrical, the bottom of the base is of a flange structure and is fixed on the tooling plate through bolts, and the center of the base is provided with a ring-shaped groove along the axial direction on the inner wall of the bottom end of the central through hole; the upper part of the outer wall of the base is provided with a step surface, and the outer wall of the base above the step surface is bilaterally symmetrical to be respectively provided with a strip-shaped through hole arranged in the horizontal direction; a pin hole which is through in the radial direction is arranged at the upper part of the base, close to the upper end;
the positioning column is arranged at the bottom in the central through hole of the base and consists of a bottom plate and a column body vertically arranged at the upper center of the bottom plate, and the bottom plate is embedded in an annular groove at the bottom end of the central through hole;
the compression spring is sleeved on the positioning column body;
The lower part of the guide rod is inserted into the central through hole of the base; the upper part of the guide rod is axially provided with a strip-shaped pin hole which is communicated from left to right, and the center of the lower part of the guide rod is axially provided with a counter bore; guide bar outer wall bilateral symmetry respectively sets up a guide slot, and this guide slot includes: at least two positioning grooves with different heights and a transition groove connected with the two positioning grooves;
The height adjusting handle is a ring body and is sleeved on the guide rod, and the bottom of the height adjusting handle is provided with an annular groove corresponding to the upper end surface of the base; the height adjusting handle is circumferentially and symmetrically provided with a slotted hole respectively;
the two positioning pins respectively penetrate through the two slotted holes of the height adjusting handle and the strip-shaped through hole above the step surface of the outer wall of the base, the front ends of the two positioning pins are inserted into the guide grooves on the two sides of the outer wall of the guide rod and locked on the height adjusting handle by locking screws, and the positioning pins are axially limited by the locking screws;
And the cylindrical pin penetrates through the base pin hole and the strip-shaped pin hole which is communicated with the upper part of the guide rod from left to right, so that the guide rod is prevented from rotating.
2. The multi-height switching supporting structure of claim 1, further comprising a nylon pad, which is a ring body, disposed on the step surface of the outer wall of the base, and a ring-shaped groove at the bottom of the height adjusting handle to reduce the friction force during the rotation of the height adjusting handle and ensure the wear resistance for a long time.
3. the multi-level switching support structure of claim 1, which is installed on a tooling plate, wherein flat openings for fastening a tool when connecting an external support bar are formed at both sides of the outer wall of the upper portion of the guide bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920382359.8U CN209754978U (en) | 2019-03-25 | 2019-03-25 | supporting structure that many heights switched |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920382359.8U CN209754978U (en) | 2019-03-25 | 2019-03-25 | supporting structure that many heights switched |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209754978U true CN209754978U (en) | 2019-12-10 |
Family
ID=68756200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920382359.8U Active CN209754978U (en) | 2019-03-25 | 2019-03-25 | supporting structure that many heights switched |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209754978U (en) |
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2019
- 2019-03-25 CN CN201920382359.8U patent/CN209754978U/en active Active
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