CN220464868U - Press slide block guide rail mechanism with adjustable guide gap - Google Patents
Press slide block guide rail mechanism with adjustable guide gap Download PDFInfo
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- CN220464868U CN220464868U CN202321758919.8U CN202321758919U CN220464868U CN 220464868 U CN220464868 U CN 220464868U CN 202321758919 U CN202321758919 U CN 202321758919U CN 220464868 U CN220464868 U CN 220464868U
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- guide rail
- wedge block
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- front plate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Presses And Accessory Devices Thereof (AREA)
Abstract
The utility model discloses a press slide block guide rail mechanism with an adjustable guide gap, which comprises a front guide rail, a rear guide rail and a side guide rail, wherein the front guide rail, the rear guide rail and the side guide rail are respectively matched with the front side, the rear side and the left side and the right side of a slide block correspondingly; the adjustable guide rail has the advantages that the gaps between the front side and the rear side of the sliding block and the guide rail and between the left side and the right side of the sliding block and the guide rail can be adjusted, the adjustment is convenient and reliable, the higher guide precision is ensured, the running precision of the sliding block is effectively ensured, and the processing quality of products is improved.
Description
Technical Field
The utility model relates to the technical field of presses, in particular to a press slide block guide rail mechanism with an adjustable guide gap.
Background
The slide block is a main component in the press (including a punch press and a hydraulic press), and moves up and down along the guide rails on two sides through a transmission system on the press to plastically deform the metal material to achieve the required shape and size, so that the precision and the operation efficiency of the press are directly determined by the operation of the slide block. In order to ensure the normal operation of the sliding block, a proper gap is kept between the guide rail and the sliding surface of the sliding block, the friction force is increased when the gap is too small, and the guiding precision is reduced when the gap is too large.
At present, the most common structure is a six-sided guide rail, the gap between the guide rail and the sliding block is changed through a screw top and a guide rail pulling plate on the machine body, however, the stability of the structure is poor, the stamping bias load force easily causes the position of the screw top to displace, so that the gap is enlarged, and the guiding precision is poor; in addition, an upper guide rail wedge block structure and a lower guide rail wedge block structure are adopted, but the machining precision of the machine body and the guide rails by the structure is higher, the wedge block adjusting difficulty is higher, and the adjusting effect is poor.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a press slide block guide rail mechanism with an adjustable guide gap, which can adjust the gap between the front side and the rear side of a slide block and a guide rail and the gap between the left side and the right side of the slide block and the guide rail, is convenient and reliable to adjust, ensures higher guide precision, effectively ensures the running precision of the slide block, and further improves the processing quality of products.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a direction clearance adjustable press slider guide rail mechanism, includes front rail, back rail and the side rail that corresponds respectively with the front side, the rear side of slider, left and right sides matched with, is fixed with the front bezel on the fuselage through front bezel locking screw, the back rail is fixed on the fuselage, the front rail is fixed on the front bezel, be provided with slider front and back side clearance adjustment subassembly between front bezel and the fuselage, be provided with slider side clearance adjustment subassembly between side rail and the fuselage.
Further, the slider side clearance adjustment assembly comprises a first wedge, a second wedge locking screw, a locking screw and an adjusting screw, wherein the second wedge is fixed with the side guide rail, the first wedge is located between the second wedge and the machine body and is in sliding fit with the second wedge back and forth, the sliding surface of the first wedge and the sliding surface of the second wedge matched with the sliding surface of the second wedge are inclined planes, at least one transverse kidney-shaped hole is formed in the first wedge, the second wedge locking screw penetrates through the kidney-shaped hole and is in threaded connection with the second wedge, so that the second wedge is fixed with the machine body, the front plate is located in front of the first wedge, the locking screw is in threaded connection with the front plate, the end of the locking screw abuts against the first wedge, and the adjusting screw penetrates through the front plate and is in threaded connection with the first wedge.
Further, the second wedge locking screw, the adjusting screw and the front plate locking screw are at least one.
Further, the rear side of the second wedge block abuts against the machine body.
Further, the slider front-rear side gap adjustment assembly includes a spacer sandwiched between the rear side of the front plate and the body.
Compared with the prior art, the utility model has the advantages that the device can be fixed on the machine body along a plurality of intervals in the height direction of the press machine, and can slide up and down in cooperation with the sliding block, the left-right side gap and the front-back side gap between the sliding block and the guide rail can be respectively adjusted by arranging the sliding block side gap adjusting component and the sliding block front-back side gap adjusting component, and the adjustment is convenient and reliable, so that higher guiding precision is ensured, the running precision of the sliding block is effectively ensured, and the processing quality of products is improved.
Drawings
FIG. 1 is a rear elevational view of the present utility model;
FIG. 2 is a partial cross-sectional view of A-A of FIG. 1;
fig. 3 is a partial cross-sectional view of B-B of fig. 1.
In the figure: 1. a slide block; 2. a body; 3. a front rail; 4. a rear rail; 5. a side rail; 6. a front plate; 7. a front plate locking screw; 8. a first wedge; 9. a second wedge; 10. an adjusting screw; 11. a second wedge locking screw; 12. a locking screw; 13. waist-shaped holes; 14. a gasket.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1-3, a press slide guide rail mechanism with adjustable guide gaps is respectively located at the left side and the right side of a slide block 1, the left side and the right side are respectively in a group, a plurality of groups of intervals are fixedly arranged on a machine body 2 along the height direction of the press, the press slide block 1 is matched to slide up and down, the press slide guide rail mechanism comprises a front guide rail 3, a rear guide rail 4 and a side guide rail 5 which are respectively matched with the front side, the rear side and the left side of the slide block 1, gaps between the front guide rail 3, the rear guide rail 4 and the slide block 1 are respectively a gap A and a gap B, the rear guide rail 4 is fixed on the machine body 2, a front plate 6 is fixed on the machine body 2 through a front plate locking screw 7, the front guide rail 3 is fixed on the front plate 6, a slide block front side gap adjusting component and a slide block back side gap adjusting component is arranged between the front plate 6 and the machine body 2 and is used for adjusting the sum of gaps between the front side and the rear side of the slide block 1 and the front guide rail 3 and the rear guide rail 4 to enable the total gap A+B to be in accordance with a reference value, a slide block side gap between the side guide rail 5 and the machine body 2 is arranged between the side guide rail 5 and the slide block side gap adjusting component and the left side and the slide block 1 to be in accordance with the sum of the gaps between the side and the side gap c+c and the slide block 1 and the side gap between the slide block 1 and the slide block side gap adjusting component is arranged on the side and the side guide rail 1.
As shown in fig. 2-3, the sliding block side gap adjusting assembly comprises a first wedge block 8, a second wedge block 9, an adjusting screw 10, 3 second wedge block locking screws 11 and 2 locking screws 12, wherein the second wedge block 9 is fixed with a side guide rail 5, the first wedge block 8 is positioned between the second wedge block 9 and a machine body 2 and is in sliding fit with the second wedge block 9 back and forth, sliding surfaces of the first wedge block 8 and the second wedge block 9 are inclined planes, the first wedge block 8 is provided with a plurality of transverse waist-shaped holes 13 along the height direction, the second wedge block locking screws 11 are in threaded connection with the second wedge block 9 through the waist-shaped holes 13, a front plate 6 is positioned in front of the first wedge block 8, 2 locking screws 12 are in threaded connection with the front plate 6, the end parts of the 2 locking screws are in threaded connection with the first wedge block 8, the adjusting screw 10 passes through the front plate 6 and then acts on the first wedge block 8 in a top-pulling mode, the first wedge block 8 can move back and forth to change positions, and as the sliding surfaces of the first wedge block 8 and the second wedge block 9 are matched with each other in the height direction, and the sliding surfaces of the first wedge block 8 and the second wedge block 9 are in the same direction, so that the sliding surfaces of the first wedge block 8 and the second wedge block 9 are not in the opposite direction are in the opposite direction, and the sliding direction C1 and the sliding direction 1 and the second wedge block 9 are not in front of the sliding direction, and the sliding direction 1 and the sliding block 1 and the second wedge block 9 are not in front of the opposite direction 1 and the sliding direction are opposite to the sliding direction 1 and the sliding block is opposite to the side 1 is opposite to the sliding direction and opposite to the sliding side 1; the slider front-rear side gap adjusting assembly includes a spacer 14, the spacer 14 being sandwiched between the rear side of the front plate 6 and the body 2, and the sum a+b of the gaps between the front rail 3, the rear rail 4 and the slider 1 being changeable by changing the spacer 14 with different thickness.
The working principle and the steps of the utility model are as follows: firstly, adjusting the sum A+B of gaps between the front side and the rear side of the sliding block 1, unscrewing a front plate locking screw 7 for fixing a front plate 6, replacing gaskets 14 with different thicknesses, screwing the front plate locking screw 7 to finish adjusting the gaps A+B, then adjusting the sum C+D of the gaps between the left side and the right side of the sliding block 1, unscrewing a second wedge locking screw 11, rotating an adjusting screw 10 to adjust the front position and the rear position of a first wedge 8, rotating a locking screw 12 to enable the end face of the adjusting screw to abut against the first wedge 8 after the adjusting screw is in place, limiting the position of the first wedge 8, and screwing the second wedge locking screw 11 to enable the second wedge 9 to be tightly matched with the first wedge 8 to finish adjusting the gaps C+D.
The scope of the present utility model includes, but is not limited to, the above embodiments, and any alterations, modifications, and improvements made by those skilled in the art are intended to fall within the scope of the utility model.
Claims (5)
1. The utility model provides a direction clearance adjustable press slider guide rail mechanism, includes respectively with the front side of slider, rear side, left and right sides matched with front rail, rear rail and side guide rail, its characterized in that: the front plate is fixed on the machine body through a front plate locking screw, the rear guide rail is fixed on the machine body, the front guide rail is fixed on the front plate, a sliding block front-back side gap adjusting assembly is arranged between the front plate and the machine body, and a sliding block side gap adjusting assembly is arranged between the side guide rail and the machine body.
2. A guide gap adjustable press ram guide rail mechanism as defined in claim 1, wherein: the sliding block side gap adjusting assembly comprises a first wedge block, a second wedge block locking screw, a locking screw and an adjusting screw, wherein the second wedge block is fixed with the side guide rail, the first wedge block is located between the second wedge block and the machine body and is in sliding fit with the second wedge block front and back, a sliding surface matched with the first wedge block and the second wedge block is an inclined surface, at least one transverse waist-shaped hole is formed in the first wedge block, the second wedge block locking screw penetrates through the waist-shaped hole and is fixed with the second wedge block in a screwed mode, the second wedge block is fixed with the machine body, the front plate is located in front of the first wedge block, the locking screw is screwed with the front plate, the end portion of the locking screw is abutted to the first wedge block, and the adjusting screw penetrates through the front plate and is screwed with the first wedge block.
3. A guide gap adjustable press ram guide rail mechanism as defined in claim 2, wherein: the second wedge locking screw, the adjusting screw and the front plate locking screw are at least one.
4. A guide gap adjustable press ram guide rail mechanism as defined in claim 2, wherein: the rear side of the second wedge block is propped against the machine body.
5. A guide gap adjustable press ram guide rail mechanism as defined in claim 1, wherein: the slider front-rear side gap adjustment assembly includes a spacer sandwiched between the rear side of the front plate and the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321758919.8U CN220464868U (en) | 2023-07-04 | 2023-07-04 | Press slide block guide rail mechanism with adjustable guide gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321758919.8U CN220464868U (en) | 2023-07-04 | 2023-07-04 | Press slide block guide rail mechanism with adjustable guide gap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220464868U true CN220464868U (en) | 2024-02-09 |
Family
ID=89779659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321758919.8U Active CN220464868U (en) | 2023-07-04 | 2023-07-04 | Press slide block guide rail mechanism with adjustable guide gap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220464868U (en) |
-
2023
- 2023-07-04 CN CN202321758919.8U patent/CN220464868U/en active Active
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