CN212420504U - Quick clamp for machine tool - Google Patents
Quick clamp for machine tool Download PDFInfo
- Publication number
- CN212420504U CN212420504U CN202021100011.4U CN202021100011U CN212420504U CN 212420504 U CN212420504 U CN 212420504U CN 202021100011 U CN202021100011 U CN 202021100011U CN 212420504 U CN212420504 U CN 212420504U
- Authority
- CN
- China
- Prior art keywords
- locking
- seat
- bracket
- head
- axle sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a quick anchor clamps for lathe, including bottom plate, locking mechanism, cylinder, pressure arm, pressure head, locking mechanism include bracket, locking seat, change the round pin, locking head, elastic ball mechanism, keep off the seat, place the axle sleeve extremely in the first arc wall on the bracket down, the terminal surface of axle sleeve contacts the back with the overhead locking portion of locking, the locking head promotes to set up the steel ball slides in elastic ball mechanism, make the axle sleeve remove to locking portion lower extreme, the steel ball receives the effect of spring to promote locking head along changeing the round pin rotation and reset, thereby carry out transverse orientation locking with the axle sleeve under the effect of locking head and fender seat, afterwards, the cylinder drives the pressure arm and moves down, the pressure arm drives the pressure head of two symmetrical arrangement and moves down, thereby carry out longitudinal orientation locking with the axle sleeve under second arc wall and first arc wall effect. The device simple structure can the two-way quick location of axle sleeve class part tightly, prevents axial and radial drunkenness, effectively improves reliability and work efficiency.
Description
Technical Field
The utility model relates to an anchor clamps especially relate to a quick anchor clamps for lathe.
Background
The machine tool is a basic device for processing and forming workpieces, and different types of machine tools are often extended according to different processing requirements, for example, an automatic machine tool provided with a program control system can enable the machine tool to act and process parts according to a programmed program. The fixture is an essential auxiliary device for a machine tool to machine parts and can clamp and position the parts. When the precision shaft sleeve is machined, a manual combined clamp is mostly used for clamping, the precision shaft sleeve needs to be positioned and clamped firstly, and the efficiency is low. In view of the above drawbacks, it is necessary to design a quick clamp for a machine tool.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick fixture for lathe can press from both sides tightly to the two-way quick location of axle sleeve part, prevents axial and radial drunkenness, effectively improves reliability and work efficiency.
In order to solve the technical problem, the technical scheme of the utility model is that: a quick clamp for a machine tool comprises a bottom plate, two locking mechanisms, 2 air cylinders, two pressure arms and 2 pressure heads, wherein the two locking mechanisms are symmetrically arranged along the left and right directions of the bottom plate, the air cylinders are positioned at the upper end of the bottom plate and between the two symmetrically arranged locking mechanisms, the air cylinders are connected with the bottom plate through bolts, the pressure arms are positioned at the upper end of the air cylinders, the pressure arms are connected with the air cylinders through bolts, and the pressure heads are symmetrically arranged along the left and right directions of the pressure arms;
locking mechanism include bracket, locking seat, commentaries on classics round pin, locking head, elastic ball mechanism, fender seat, the bracket be located the bottom plate top, bracket and bottom plate pass through the bolt necklace, the locking seat be located bracket top right side, locking seat and bracket pass through the bolt and link to each other, the commentaries on classics round pin run through the locking seat, the commentaries on classics round pin link to each other with locking seat screw thread, the locking head be located the locking seat outside and run through by the commentaries on classics round pin, locking head and commentaries on classics round pin clearance fit link to each other, elastic ball mechanism quantity be 2, along the upper and lower direction symmetrical arrangement of locking seat, fender seat be located bracket top left side, fender seat and bracket pass through the bolt and link to each other.
The utility model discloses further improvement as follows:
further, the bracket still be equipped with first arc wall, first arc wall be located the bracket top, first arc wall run through the bracket main part.
Furthermore, the locking head is also provided with a locking part, the locking part is positioned at the top of the locking head, and the locking part is integrally connected with the locking head.
Furthermore, elastic ball mechanism still include casing, steel ball, end cap, spring, the casing run through the locking seat, casing and locking seat screw thread link to each other, the steel ball be located the casing upper end, the end cap be located the casing lower extreme, end cap and casing screw thread link to each other, the spring be located between end cap and the steel ball, the locking head atress promotes the steel ball, the spring compression, the steel ball is followed the casing and is retracted, the spring counteracts on the steel ball to support the locking head tightly.
Furthermore, the pressure head still be equipped with the second arc wall, the second arc wall be located the pressure head bottom, the second arc wall run through the pressure head main part.
Compared with the prior art, this quick anchor clamps for lathe, in operation, with the axle sleeve to the top down place in the first arc wall on the bracket, the terminal surface of axle sleeve and the overhead locking portion contact back of locking, the locking head promotes to set up the steel ball slip in elastic ball mechanism, make the axle sleeve remove to the locking portion lower extreme, the steel ball receives the effect of spring to promote the locking head along changeing round pin rotation and reseing, thereby carry out the transverse orientation locking with the axle sleeve under the effect of locking head and fender seat, afterwards, the cylinder drives the pressure arm and moves down, the pressure arm drives the pressure head of two symmetrical arrangement and moves down, thereby with the vertical location locking that carries on of axle sleeve under second arc wall and first arc wall effect. The device simple structure can the two-way quick location of axle sleeve class part tightly, prevents axial and radial drunkenness, effectively improves reliability and work efficiency.
Drawings
FIG. 1 shows a three-dimensional view of the present invention
Figure 2 shows a three-dimensional view of the locking mechanism of the present invention
FIG. 3 shows the schematic diagram of the structure of the elastic ball mechanism of the present invention
Figure 4 shows a three-dimensional view of the locking head of the present invention
In the figure: the locking device comprises a bottom plate 1, a locking mechanism 2, a cylinder 3, a pressure arm 4, a pressure head 5, a bracket 201, a locking seat 202, a rotating pin 203, a locking head 204, an elastic ball mechanism 205, a baffle seat 206, a first arc-shaped groove 207, a locking part 208, a shell 209, a steel ball 210, a plug 211, a spring 212 and a second arc-shaped groove 501.
Detailed Description
As shown in fig. 1, 2, 3 and 4, a quick clamp for a machine tool comprises a base plate 1, two locking mechanisms 2, a cylinder 3, a pressure arm 4 and a pressure head 5, wherein the number of the locking mechanisms 2 is 2, the two locking mechanisms are symmetrically arranged along the left and right direction of the base plate 1, the cylinder 3 is positioned at the upper end of the base plate 1 and is positioned between the two symmetrically arranged locking mechanisms 2, the cylinder 3 is connected with the base plate 1 through a bolt, the pressure arm 4 is positioned at the upper end of the cylinder 3, the pressure arm 4 is connected with the cylinder 3 through a bolt, the number of the pressure head 5 is 2, and the two pressure arms are symmetrically arranged along the left and right direction of the pressure arm 4; the locking mechanism 2 comprises a bracket 201, a locking seat 202, a rotating pin 203, a locking head 204, an elastic ball mechanism 205 and a blocking seat 206, the bracket 201 is positioned at the top of the bottom plate 1, the bracket 201 and the bottom plate 1 pass through a bolt necklace, the locking seat 202 is positioned at the right side of the top of the bracket 201, the locking seat 202 is connected with the bracket 201 through a bolt, the rotating pin 203 penetrates through the locking seat 202, the rotating pin 203 is connected with the locking seat 202 through a thread, the locking head 204 is positioned at the outer side of the locking seat 202 and is penetrated through by the rotating pin 203, the locking head 204 is connected with the rotating pin 203 in a clearance fit manner, the number of the elastic ball mechanisms 205 is 2, the elastic ball mechanisms are symmetrically arranged along the up-down direction of the locking seat 202, the blocking seat 206 is positioned at the left side of the top of the bracket 201, the blocking seat 206 is connected with the bracket 201 through a bolt, the bracket 201 is further provided with a first arc-shaped groove 207, the first arc-, the first arc-shaped groove 207 penetrates through the bracket 201 main body, the locking head 204 is further provided with a locking part 208, the locking part 208 is positioned at the top of the locking head 204, the locking part 208 is integrally connected with the locking head 204, the elastic ball mechanism 205 further comprises a shell 209, a steel ball 210, a plug 211 and a spring 212, the shell 209 penetrates through the locking seat 202, the shell 209 is in threaded connection with the locking seat 202, the steel ball 210 is positioned at the upper end of the shell 209, the plug 211 is positioned at the lower end of the shell 209, the plug 211 is in threaded connection with the shell 209, the spring 212 is positioned between the plug 211 and the steel ball 210, the locking head 204 is stressed to push the steel ball 210, the spring 212 is compressed, the steel ball 210 retracts along the shell 601, the spring 212 reacts on the steel ball 210 to tightly support the locking head 204, the pressure head is further provided with a second arc-shaped groove, the second arc-shaped groove is positioned at the bottom of, the second arc-shaped groove runs through the pressure head main body, the quick clamp for the machine tool is characterized in that the second arc-shaped groove penetrates through the pressure head main body, and when the quick clamp for the machine tool works, the shaft sleeve is placed in the first arc-shaped groove 207 on the bracket 201 from top to bottom, after the end face of the shaft sleeve is contacted with the locking portion 208 on the locking head 204, the locking head 204 pushes the steel ball 210 arranged in the elastic ball mechanism 205 to slide, so that the shaft sleeve moves to the lower end of the locking portion 208, the steel ball 210 pushes the locking head 204 to rotate and reset along the rotating pin 203 under the action of the spring 212, so that the shaft sleeve is transversely positioned and locked under the action of the locking head 204 and the blocking seat 206, subsequently, the air cylinder 3 drives the pressure arm 4 to move downwards, the pressure arm 4 drives the two symmetrically arranged pressure heads 5 to move downwards, and the shaft. The device simple structure can the two-way quick location of axle sleeve class part tightly, prevents axial and radial drunkenness, effectively improves reliability and work efficiency.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.
Claims (5)
1. A quick clamp for a machine tool is characterized by comprising a bottom plate, two locking mechanisms, air cylinders, pressure arms and pressure heads, wherein the number of the locking mechanisms is 2, the locking mechanisms are symmetrically arranged along the left and right directions of the bottom plate, the air cylinders are positioned at the upper end of the bottom plate and positioned between the two symmetrically arranged locking mechanisms, the air cylinders are connected with the bottom plate through bolts, the pressure arms are positioned at the upper end of the air cylinders, the pressure arms are connected with the air cylinders through bolts, and the number of the pressure heads is 2, and the pressure arms are symmetrically arranged along the left and right directions of the pressure arms;
locking mechanism include bracket, locking seat, commentaries on classics round pin, locking head, elastic ball mechanism, fender seat, the bracket be located the bottom plate top, bracket and bottom plate pass through the bolt necklace, the locking seat be located bracket top right side, locking seat and bracket pass through the bolt and link to each other, the commentaries on classics round pin run through the locking seat, the commentaries on classics round pin link to each other with locking seat screw thread, the locking head be located the locking seat outside and run through by the commentaries on classics round pin, locking head and commentaries on classics round pin clearance fit link to each other, elastic ball mechanism quantity be 2, along the upper and lower direction symmetrical arrangement of locking seat, fender seat be located bracket top left side, fender seat and bracket pass through the bolt and link to each other.
2. A quick clamp for a machine tool as claimed in claim 1, wherein said bracket further comprises a first arcuate slot, said first arcuate slot being located in the top of said bracket, said first arcuate slot extending through the body of said bracket.
3. A quick clamp for a machine tool as claimed in claim 1, wherein said locking head is further provided with a locking portion, said locking portion being located at a top portion of the locking head, said locking portion being integrally connected to the locking head.
4. The rapid clamp for machine tools according to claim 1, wherein the elastic ball mechanism further comprises a housing, a steel ball, a plug, and a spring, the housing penetrates through the locking seat, the housing is connected with the locking seat by screw threads, the steel ball is located at the upper end of the housing, the plug is located at the lower end of the housing, the plug is connected with the housing by screw threads, and the spring is located between the plug and the steel ball.
5. A quick clamp for machine tools as recited in claim 1, wherein said ram further comprises a second arcuate slot, said second arcuate slot being located at the bottom of said ram, said second arcuate slot extending through the body of said ram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021100011.4U CN212420504U (en) | 2020-06-15 | 2020-06-15 | Quick clamp for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021100011.4U CN212420504U (en) | 2020-06-15 | 2020-06-15 | Quick clamp for machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212420504U true CN212420504U (en) | 2021-01-29 |
Family
ID=74281266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021100011.4U Expired - Fee Related CN212420504U (en) | 2020-06-15 | 2020-06-15 | Quick clamp for machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212420504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749949A (en) * | 2022-05-18 | 2022-07-15 | 无锡贝斯特精机股份有限公司 | Hydraulic clamp locking mechanism capable of keeping clamping force |
-
2020
- 2020-06-15 CN CN202021100011.4U patent/CN212420504U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749949A (en) * | 2022-05-18 | 2022-07-15 | 无锡贝斯特精机股份有限公司 | Hydraulic clamp locking mechanism capable of keeping clamping force |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |