CN211072730U - Safe hydraulic locking tool for machine tool - Google Patents
Safe hydraulic locking tool for machine tool Download PDFInfo
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- CN211072730U CN211072730U CN201921357978.8U CN201921357978U CN211072730U CN 211072730 U CN211072730 U CN 211072730U CN 201921357978 U CN201921357978 U CN 201921357978U CN 211072730 U CN211072730 U CN 211072730U
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Abstract
A safe hydraulic locking tool for a machine tool relates to the technical field of tool fixtures. It contains bottom plate, first locking mechanism, second locking mechanism, bottom plate fixed connection is on the lathe, first locking mechanism and second locking mechanism constitute by hydraulic conveying mechanism, hydro-cylinder mechanism, clamping mechanism, supporting mechanism, hydraulic conveying mechanism, hydro-cylinder mechanism fixed connection are on the bottom plate, hydraulic conveying mechanism is connecting hydro-cylinder mechanism, supporting mechanism sets up on hydro-cylinder mechanism right side, clamping mechanism sets up and holds in the flexible of hydro-cylinder mechanism and supporting mechanism top and fixed connection at hydro-cylinder mechanism. The utility model discloses beneficial effect does: the positioning is accurate, the use is convenient, the hydraulic locking is safer and more reliable, the structure is simple and more flexible, and the efficiency is improved.
Description
Technical Field
The utility model relates to a frock clamp technical field, concretely relates to lathe is with safe hydraulic pressure locking frock.
Background
Tooling, namely process equipment: refers to the collective term for the various tools used in the manufacturing process. Including cutter/clamp/mold/gauge/auxiliary/bench tool/station tool, etc. The tooling is a general abbreviation thereof.
The clamp is a technological device used for quickly fastening a workpiece during processing so as to keep a machine tool, a cutter and the workpiece at correct relative positions. That is to say, Workholding frock clamp is the indispensable part of machining, and under the drive that the lathe technology is to high speed, high efficiency, precision, compound, intelligence, environmental protection direction development, anchor clamps technology is developing towards high accuracy, high efficiency, module, combination, general, economic direction.
The clamp is also called a fixture. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short.
When a workpiece is machined on a machine tool, the workpiece needs to be assembled (positioned) and firmly clamped (clamped) before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing.
The machine tool fixture is beneficial to ensuring the machining precision of the workpiece and stabilizing the product quality; is beneficial to improving the labor productivity and reducing the cost; the labor condition of workers is improved, and the safe production is ensured; is beneficial to expanding the process range of the machine tool and realizing 'one machine with multiple functions'.
The existing machine tool clamp clamps a workpiece through manual work, is dangerous, inaccurate in positioning, low in efficiency, not flexible enough and inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a lathe with safe hydraulic pressure locking frock, the location is accurate, convenient to use, through the hydraulic pressure locking fixed safe and reliable more, the structure is simple and convenient, and is nimble, has improved efficiency, accords with the market demand.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the locking mechanism comprises a bottom plate 1, a first locking mechanism 2 and a second locking mechanism 3, wherein the bottom plate 1 is fixedly connected to a machine tool, the first locking mechanism 2 and the second locking mechanism 3 are respectively composed of a hydraulic conveying mechanism 4, an oil cylinder mechanism 5, a clamping mechanism 6 and a supporting mechanism 7, the hydraulic conveying mechanism 4 and the oil cylinder mechanism 5 are fixedly connected to the bottom plate 1, the hydraulic conveying mechanism 4 is connected with the oil cylinder mechanism 5, the supporting mechanism 7 is arranged on the right side of the oil cylinder mechanism 5, and the clamping mechanism 6 is arranged above the oil cylinder mechanism 5 and the supporting mechanism 7 and is fixedly connected to the telescopic end of the oil cylinder mechanism 5; the hydraulic conveying mechanism 4 comprises an upper oil cylinder assembly 41 and a lower oil cylinder assembly 42, the oil cylinder mechanism 5 comprises an oil cylinder base 51, an oil cylinder main body 52, a piston rod 53 and a piston column 54, the oil cylinder base 51 is fixed on the bottom plate 1, the oil cylinder main body 52 is arranged above the oil cylinder base 51, the piston rod 53 is arranged in the oil cylinder main body 52, the piston column 54 is arranged below the piston rod 53, the clamping mechanism 6 comprises a pressing plate 61 and a pressing sleeve 62, the pressing sleeve 62 is fixedly connected below the right end of the pressing plate 61, the left end of the pressing plate 61 is fixedly connected with the upper end of the piston rod 53, the supporting mechanism 7 comprises a V-shaped block 71, a cushion plate 72 and a cushion block base 73, the cushion block base 73 is positioned on the right side of the oil cylinder base 51 and fixed on the bottom plate 1, the cushion block 71 is fixed on the base 73, and the cushion, the upper cylinder assembly 41 is connected to the upper part of the cylinder main body 52, and the lower cylinder assembly 42 is connected to the lower part of the cylinder main body 52.
The upper oil cylinder assembly 41 and the lower oil cylinder assembly 42 both comprise an assembly oil inlet 43, a first oil cylinder interface 44, a second oil cylinder interface 45, a combined sealing ring 46 and a hollow bolt 47, the first oil cylinder interface 44 is communicated with an oil cylinder main body 52 on the first locking mechanism 2, the second oil cylinder interface 45 is communicated with the oil cylinder main body 52 on the second locking mechanism 3, the assembly oil inlet 43 is connected with a hydraulic accumulator, the assembly oil inlet 43, the first oil cylinder interface 44 and the second oil cylinder interface 45 are respectively provided with the combined sealing ring 46, and the first oil cylinder interface 44 and the second oil cylinder interface 45 are fixedly communicated with the corresponding oil cylinder main body 52 through the hollow bolt 47.
The oil cylinder mechanism 5 further comprises a rotary seal 55 for a hole, an oil cylinder support 56, a rotary seal 57 for a shaft, an O-shaped ring 58, a guide ring 59, a guide sleeve 510 and a dust ring 511, the O-shaped ring 58 is arranged on the inner side wall of the upper part of the oil cylinder main body 52, the rotary seal 55 for a hole and the oil cylinder support 56 are arranged on the inner side wall of the lower part of the oil cylinder main body 52, and the rotary seal 57 for a shaft, the guide ring 59, the guide sleeve 510 and the dust ring 511 are arranged on the outer side wall of the upper part of the piston rod 53.
The clamping mechanism 6 further comprises an inner hexagon screw 63 and an inner hexagon flat end set screw 64, the right end of the pressing plate 61 is fixedly connected with the pressing sleeve 62 through the inner hexagon screw 63, and the left end of the pressing plate 61 is fixedly connected with the upper end of the piston rod 53 through the inner hexagon screw 63 and the inner hexagon flat end set screw 64.
The supporting mechanism 7 further comprises a slotted countersunk head screw 74 and a positioning key 75, the backing plate 72 is fixedly connected to the V-shaped groove surface of the V-shaped block 71 through the slotted countersunk head screw 74, the positioning key 75 is arranged on the bottom plate 1, and the cushion block base 73 is fixedly positioned on the bottom plate 1 through the positioning key 75.
The oil cylinder base 51 on the oil cylinder mechanism 5 and the cushion block base 73 on the supporting mechanism 7 are fixed on the bottom plate 1 through a plurality of inner hexagon fixing screws 8.
The bottom plate 1 is fixedly connected to a machine tool through a screw fastening mechanism 9, and the screw fastening mechanism 9 includes a screw 91 and a nut 92.
The utility model discloses a theory of operation: the position of the clamping mechanism is selected and positioned as required, the workpiece 10 to be processed is placed on the V-shaped groove on the V-shaped block, the base plate on the surface of the V-shaped groove can avoid the damage of the workpiece 10 to be processed due to clamping in the clamping process, the up-and-down movement of a piston rod of the oil cylinder drives the pressing plate to move up and down to clamp the workpiece to be machined 10 on the V-shaped groove, the oil cylinder performs oil feeding and oil discharging through the oil cylinder assembly to lift the piston rod, the other end of the oil cylinder assembly is connected with the hydraulic safety control box, so that the control is more safe, the hole on the oil cylinder better protects the oil cylinder by using a rotary seal, an oil cylinder support, a rotary seal for a shaft, an O-shaped ring, a guide ring and a dust ring, the service life of the oil cylinder is ensured, the cost is saved, and an energy accumulator of a hydraulic system, when the oil cylinder leaks inwards, part of pressure can be compensated, and the safety performance of the workpiece during surface milling and clamping is guaranteed.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the positioning is accurate, the use is convenient, the hydraulic locking is safer and more reliable, the structure is simple and more convenient, the flexibility is realized, the efficiency is improved, and the market demand is met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a top view corresponding to FIG. 1;
fig. 3 is a schematic structural diagram of the middle hydraulic conveying mechanism 4 of the present invention.
Description of reference numerals: the device comprises a bottom plate 1, a first locking mechanism 2, a second locking mechanism 3, a hydraulic conveying mechanism 4, an oil cylinder mechanism 5, a clamping mechanism 6, a supporting mechanism 7, an upper oil cylinder assembly 41, a lower oil cylinder assembly 42, an assembly oil inlet 43, a first oil cylinder interface 44, a second oil cylinder interface 45, a combined sealing ring 46, a hollow bolt 47, an oil cylinder base 51, an oil cylinder main body 52, a piston rod 53, a piston column 54, a hole rotary seal 55, an oil cylinder support 56, a shaft rotary seal 57, an O-shaped ring 58, a guide ring 59, a guide sleeve 510, a dust ring 511, a pressure plate 61, a pressing sleeve 62, an inner hexagonal screw 63, an inner hexagonal flat end fastening screw 64, a V-shaped block 71, a cushion plate 72, a cushion block base 73, a slotted countersunk screw 74, a positioning key 75, an inner hexagonal fixing screw 8, a screw fastening mechanism 9, a screw 91, a nut 92 and a workpiece 10 to be.
Detailed Description
Referring to fig. 1 to fig. 3, the technical solution adopted by the present embodiment is: the locking mechanism comprises a bottom plate 1, a first locking mechanism 2 and a second locking mechanism 3, wherein the bottom plate 1 is fixedly connected to a machine tool, the first locking mechanism 2 and the second locking mechanism 3 are respectively composed of a hydraulic conveying mechanism 4, an oil cylinder mechanism 5, a clamping mechanism 6 and a supporting mechanism 7, the hydraulic conveying mechanism 4 and the oil cylinder mechanism 5 are fixedly connected to the bottom plate 1, the hydraulic conveying mechanism 4 is connected with the oil cylinder mechanism 5, the supporting mechanism 7 is arranged on the right side of the oil cylinder mechanism 5, and the clamping mechanism 6 is arranged above the oil cylinder mechanism 5 and the supporting mechanism 7 and is fixedly connected to the telescopic end of the oil cylinder mechanism 5; the hydraulic conveying mechanism 4 comprises an upper oil cylinder assembly 41 and a lower oil cylinder assembly 42, the oil cylinder mechanism 5 comprises an oil cylinder base 51, an oil cylinder main body 52, a piston rod 53 and a piston column 54, the oil cylinder base 51 is fixed on the bottom plate 1, the oil cylinder main body 52 is arranged above the oil cylinder base 51, the piston rod 53 is arranged in the oil cylinder main body 52, the piston column 54 is arranged below the piston rod 53, the clamping mechanism 6 comprises a pressing plate 61 and a pressing sleeve 62, the pressing sleeve 62 is fixedly connected below the right end of the pressing plate 61, the left end of the pressing plate 61 is fixedly connected with the upper end of the piston rod 53, the supporting mechanism 7 comprises a V-shaped block 71, a cushion plate 72 and a cushion block base 73, the cushion block base 73 is positioned on the right side of the oil cylinder base 51 and fixed on the bottom plate 1, the cushion block 71 is fixed on the base 73, and the cushion, the upper cylinder assembly 41 is connected to the upper part of the cylinder main body 52, and the lower cylinder assembly 42 is connected to the lower part of the cylinder main body 52.
The upper oil cylinder assembly 41 and the lower oil cylinder assembly 42 both comprise an assembly oil inlet 43, a first oil cylinder interface 44, a second oil cylinder interface 45, a combined sealing ring 46 and a hollow bolt 47, the first oil cylinder interface 44 is communicated with an oil cylinder main body 52 on the first locking mechanism 2, the second oil cylinder interface 45 is communicated with the oil cylinder main body 52 on the second locking mechanism 3, the assembly oil inlet 43 is connected with a hydraulic accumulator, the assembly oil inlet 43, the first oil cylinder interface 44 and the second oil cylinder interface 45 are respectively provided with the combined sealing ring 46, and the first oil cylinder interface 44 and the second oil cylinder interface 45 are fixedly communicated with the corresponding oil cylinder main body 52 through the hollow bolt 47. An energy accumulator of a hydraulic system is connected to the oil inlet 43 of the assembly, so that when the oil cylinder leaks inwards, partial pressure can be compensated, and the safety performance of the workpiece during surface milling and clamping is guaranteed.
The cylinder base 51 and the cylinder main body 52 are integrally formed.
The V-block 71 is integrally formed with a pad base 73.
The oil cylinder mechanism 5 further comprises a rotary seal 55 for a hole, an oil cylinder support 56, a rotary seal 57 for a shaft, an O-shaped ring 58, a guide ring 59, a guide sleeve 510 and a dust ring 511, the O-shaped ring 58 is arranged on the inner side wall of the upper part of the oil cylinder main body 52, the rotary seal 55 for a hole and the oil cylinder support 56 are arranged on the inner side wall of the lower part of the oil cylinder main body 52, and the rotary seal 57 for a shaft, the guide ring 59, the guide sleeve 510 and the dust ring 511 are arranged on the outer side wall of the upper part of the piston rod 53.
The clamping mechanism 6 further comprises an inner hexagon screw 63 and an inner hexagon flat end set screw 64, the right end of the pressing plate 61 is fixedly connected with the pressing sleeve 62 through the inner hexagon screw 63, and the left end of the pressing plate 61 is fixedly connected with the upper end of the piston rod 53 through the inner hexagon screw 63 and the inner hexagon flat end set screw 64.
The supporting mechanism 7 further comprises a slotted countersunk head screw 74 and a positioning key 75, the backing plate 72 is fixedly connected to the V-shaped groove surface of the V-shaped block 71 through the slotted countersunk head screw 74, the positioning key 75 is arranged on the bottom plate 1, and the cushion block base 73 is fixedly positioned on the bottom plate 1 through the positioning key 75.
The oil cylinder base 51 on the oil cylinder mechanism 5 and the cushion block base 73 on the supporting mechanism 7 are fixed on the bottom plate 1 through a plurality of inner hexagon fixing screws 8.
The bottom plate 1 is fixedly connected to a machine tool through a screw fastening mechanism 9, and the screw fastening mechanism 9 includes a screw 91 and a nut 92.
The utility model discloses a theory of operation: the position of the clamping mechanism is selected and positioned as required, the workpiece 10 to be processed is placed on the V-shaped groove on the V-shaped block, the base plate on the surface of the V-shaped groove can avoid the damage of the workpiece 10 to be processed due to clamping in the clamping process, the up-and-down movement of a piston rod of the oil cylinder drives the pressing plate to move up and down to clamp the workpiece to be machined 10 on the V-shaped groove, the oil cylinder performs oil feeding and oil discharging through the oil cylinder assembly to lift the piston rod, the other end of the oil cylinder assembly is connected with the hydraulic safety control box, so that the control is more safe, the hole on the oil cylinder better protects the oil cylinder by using a rotary seal, an oil cylinder support, a rotary seal for a shaft, an O-shaped ring, a guide ring and a dust ring, the service life of the oil cylinder is ensured, the cost is saved, and an energy accumulator of a hydraulic system, when the oil cylinder leaks inwards, part of pressure can be compensated, and the safety performance of the workpiece during surface milling and clamping is guaranteed.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the positioning is accurate, the use is convenient, the hydraulic locking is safer and more reliable, the structure is simple and more convenient, the flexibility is realized, the efficiency is improved, and the market demand is met.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a lathe is with safe hydraulic pressure locking frock which characterized in that: the locking mechanism comprises a bottom plate (1), a first locking mechanism (2) and a second locking mechanism (3), wherein the bottom plate (1) is fixedly connected to a machine tool, the first locking mechanism (2) and the second locking mechanism (3) are respectively composed of a hydraulic conveying mechanism (4), an oil cylinder mechanism (5), a clamping mechanism (6) and a supporting mechanism (7), the hydraulic conveying mechanism (4) and the oil cylinder mechanism (5) are fixedly connected to the bottom plate (1), the hydraulic conveying mechanism (4) is connected with the oil cylinder mechanism (5), the supporting mechanism (7) is arranged on the right side of the oil cylinder mechanism (5), and the clamping mechanism (6) is arranged above the oil cylinder mechanism (5) and the supporting mechanism (7) and is fixedly connected to the telescopic end of the oil cylinder mechanism (5); the hydraulic conveying mechanism (4) comprises an upper oil cylinder assembly (41) and a lower oil cylinder assembly (42), the oil cylinder mechanism (5) comprises an oil cylinder base (51), an oil cylinder main body (52), a piston rod (53) and a piston column (54), the oil cylinder base (51) is fixed on the bottom plate (1), the oil cylinder main body (52) is arranged above the oil cylinder base (51), the piston rod (53) is arranged in the oil cylinder main body (52), the piston column (54) is arranged below the piston rod (53), the clamping mechanism (6) comprises a pressing plate (61) and a pressing sleeve (62), the pressing sleeve (62) is fixedly connected below the right end of the pressing plate (61), the left end of the pressing plate (61) is fixedly connected with the upper end of the piston rod (53), the supporting mechanism (7) comprises a V-shaped block (71), a base plate (72) and a base block (73), the block base (73) is positioned on the right side of the oil cylinder base (51) and, the V-shaped block (71) is fixed on the cushion block base (73), a cushion plate (72) is arranged on the V-shaped groove surface of the V-shaped block (71), the upper oil cylinder assembly (41) is connected to the upper portion of the oil cylinder main body (52), and the lower oil cylinder assembly (42) is connected to the lower portion of the oil cylinder main body (52).
2. The safe hydraulic locking tool for the machine tool according to claim 1, characterized in that: go up cylinder assembly (41), lower cylinder assembly (42) and all include assembly oil inlet (43), first cylinder interface (44), second cylinder interface (45), combination sealing washer (46) and hollow bolt (47), on first cylinder interface (44) intercommunication cylinder main part (52) on first locking mechanism (2), on second cylinder interface (45) intercommunication cylinder main part (52) on second locking mechanism (3), be connected with hydraulic accumulator on assembly oil inlet (43), all be provided with combination sealing washer (46) on assembly oil inlet (43), first cylinder interface (44), second cylinder interface (45) by hollow bolt (47) fixed intercommunication on corresponding cylinder main part (52).
3. The safe hydraulic locking tool for the machine tool according to claim 1, characterized in that: the oil cylinder mechanism (5) further comprises a rotary seal (55) for a hole, an oil cylinder support (56), a rotary seal (57) for a shaft, an O-shaped ring (58), a guide ring (59), a guide sleeve (510) and a dust ring (511), wherein the O-shaped ring (58) is arranged on the inner side wall of the upper part of the oil cylinder body (52), the rotary seal (55) for the hole and the oil cylinder support (56) are arranged on the inner side wall of the lower part of the oil cylinder body (52), and the rotary seal (57) for the shaft, the guide ring (59), the guide sleeve (510) and the dust ring (511) are arranged on the outer side wall of the upper part of the piston.
4. The safe hydraulic locking tool for the machine tool according to claim 1, characterized in that: clamping mechanism (6) still contain hexagon socket head cap screw (63), hexagon socket head cap holding screw (64), clamp plate (61) right-hand member is pressing cover (62) through hexagon socket head cap screw (63) fixed connection, clamp plate (61) left end is passing through hexagon socket head cap screw (63) and hexagon socket head cap holding screw (64) fixed connection the upper end of piston rod (53).
5. The safe hydraulic locking tool for the machine tool according to claim 1, characterized in that: the supporting mechanism (7) further comprises a slotted countersunk head screw (74) and a positioning key (75), the base plate (72) is fixedly connected to the V-shaped groove surface of the V-shaped block (71) through the slotted countersunk head screw (74), the positioning key (75) is arranged on the bottom plate (1), and the cushion block base (73) is fixedly positioned on the bottom plate (1) through the positioning key (75).
6. The safe hydraulic locking tool for the machine tool according to claim 1, characterized in that: and the oil cylinder base (51) on the oil cylinder mechanism (5) and the cushion block base (73) on the supporting mechanism (7) are fixed on the bottom plate (1) through a plurality of inner hexagonal fixing screws (8).
7. The safe hydraulic locking tool for the machine tool according to claim 1, characterized in that: the bottom plate (1) is fixedly connected to the machine tool through a screw fastening mechanism (9), and the screw fastening mechanism (9) comprises a screw (91) and a nut (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921357978.8U CN211072730U (en) | 2019-08-21 | 2019-08-21 | Safe hydraulic locking tool for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921357978.8U CN211072730U (en) | 2019-08-21 | 2019-08-21 | Safe hydraulic locking tool for machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN211072730U true CN211072730U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921357978.8U Active CN211072730U (en) | 2019-08-21 | 2019-08-21 | Safe hydraulic locking tool for machine tool |
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| Country | Link |
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| CN (1) | CN211072730U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548611A (en) * | 2020-12-30 | 2021-03-26 | 鹰普（中国）有限公司 | Part positioning and clamping mechanism |
| CN112621349A (en) * | 2020-12-08 | 2021-04-09 | 上海机床厂有限公司 | Automatic driving device for universal workpiece |
-
2019
- 2019-08-21 CN CN201921357978.8U patent/CN211072730U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621349A (en) * | 2020-12-08 | 2021-04-09 | 上海机床厂有限公司 | Automatic driving device for universal workpiece |
| CN112621349B (en) * | 2020-12-08 | 2021-09-24 | 上海机床厂有限公司 | Automatic driving device for universal workpiece |
| CN112548611A (en) * | 2020-12-30 | 2021-03-26 | 鹰普（中国）有限公司 | Part positioning and clamping mechanism |
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