CN213888210U - Auxiliary clamp for numerical control roll lathe chuck - Google Patents
Auxiliary clamp for numerical control roll lathe chuck Download PDFInfo
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- CN213888210U CN213888210U CN202022782688.7U CN202022782688U CN213888210U CN 213888210 U CN213888210 U CN 213888210U CN 202022782688 U CN202022782688 U CN 202022782688U CN 213888210 U CN213888210 U CN 213888210U
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Abstract
The utility model discloses an auxiliary clamp for a chuck of a numerical control roller lathe, which comprises a clamp body, a chuck and a sliding block; the chuck is characterized in that the chuck body is cylindrical, one surface of the chuck is a working surface, eight hole grooves are formed in the working surface of the chuck, and four first bar holes and four ball holes are formed in the eight hole grooves; the first strip holes and the ball holes at two adjacent positions are combined into a sliding device, four sliding devices are formed on the chuck and are uniformly distributed along the working surface, and sliding blocks connected with the chuck in a sliding mode are arranged in the sliding devices; a roller connecting table is also formed on the chuck and is positioned in the right center of the chuck; second holes are formed in the angular bisector direction of the included angle of the center lines of the two adjacent sliding devices, and the second holes are also uniformly distributed along the working surface; the auxiliary clamp greatly reduces the production cost and improves the reliability of the armor.
Description
Technical Field
The utility model belongs to the technical field of anchor clamps in the machinery trade, a roll chuck anchor clamps is related to, particularly, relate to an auxiliary fixture for numerical control roll lathe chuck.
Background
The numerically controlled lathe fixture is one auxiliary device for lathe to determine the relative position between the workpiece and the lathe and the tool accurately and fast, i.e. to position and clamp the workpiece to complete the relative motion required for machining. Lathe fixtures are mainly classified into the following categories: centering type lathe fixture: on a centering lathe fixture, a workpiece is usually positioned by a hole or an excircle, and the fixture adopts a centering clamping mechanism; angle bar type lathe fixture: when the rotary end faces of parts such as a shell, a support, a lever, a joint and the like are machined on a lathe, a special clamp needs to be designed because the parts are complex in shape and difficult to clamp on a universal chuck. The clamp body of the clamp is in an angle iron shape, so the clamp is called as an angle iron type lathe clamp; flower disc type lathe fixture: the fixture body of the fixture is called a faceplate, a plurality of T-shaped grooves are arranged on the faceplate, auxiliary elements such as a positioning element, a clamping element, an indexing element and the like are installed, and the outer circle and the inner hole of a workpiece with a complex shape can be machined. This type of clamp is asymmetric and balancing is noted.
When a large-diameter roll-shaped workpiece is machined, the chuck is required to clamp the roll-shaped workpiece. The chuck is a mechanical device used for clamping a workpiece, and the workpiece can be secondarily fixed by using an auxiliary clamp connected to the chuck.
The structure of the existing chuck is complex, the requirement on the machining precision of parts is high, the production and manufacturing cost is increased, and the clamping reliability is influenced.
In view of the above, the present invention provides an auxiliary clamp for a chuck of a numerically controlled roll lathe, which is improved in view of the conventional problems, and aims to solve the problems and improve the practical value by the technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an auxiliary fixture for numerical control roll lathe chuck to the structure of proposing in solving above-mentioned background art is comparatively complicated, and is higher to the machining precision requirement of spare part, has not only increased the production cost of manufacture, has influenced the problem and the not enough of the reliability of clamping moreover.
In order to achieve the above object, the utility model provides an auxiliary clamp for numerical control roll lathe chuck is reached by following specific technological means:
an auxiliary clamp for a numerical control roller lathe chuck comprises a clamp body, a chuck and a sliding block;
the chuck is characterized in that the chuck body is cylindrical, one surface of the chuck is a working surface, eight hole grooves are formed in the working surface of the chuck, and four first bar holes and four ball holes are formed in the eight hole grooves; the first strip holes and the ball holes at two adjacent positions are combined into a sliding device, four sliding devices are formed on the chuck and are uniformly distributed along the working surface, and sliding blocks connected with the chuck in a sliding mode are arranged in the sliding devices; a roller connecting table is also formed on the chuck and is positioned in the right center of the chuck; second holes are formed in the angular bisector direction of the included angle of the center lines of the two adjacent sliding devices, and the second holes are also uniformly distributed along the working surface; the main body of each sliding block is a cuboid, four sliding blocks are arranged on each chuck, and the included angle between every two adjacent sliding blocks is 90 degrees; the bottoms of the four sliding blocks are respectively provided with two sliding rolling blocks, and the sliding rolling blocks are arranged in the sliding device; a first clamping plate and a second clamping plate are formed on the clamp body, a roller hole is formed in the first clamping plate of the clamp body, the roller hole is the same as and fits with the roller connecting table in size, and a roller body clamping groove is formed in the second clamping plate; the roller passes through the roll hole to be fixed in the roll body draw-in groove, the anchor clamps body still is formed with two sliding block draw-in grooves, the sliding block draw-in groove with the first splint and the second splint of the anchor clamps body meet.
As a further optimization of this technical scheme, the utility model relates to a supplementary anchor clamps for numerical control roll lathe chuck, the sliding block passes through slider with the chuck meets.
As the further optimization of this technical scheme, the utility model relates to a supplementary anchor clamps for numerical control roll lathe chuck, be formed with hoisting structure on the sliding block draw-in groove.
As a further optimization of this technical scheme, the utility model relates to a supplementary anchor clamps for numerical control roll lathe chuck, second strip hole is the list pore groove.
As the further optimization of this technical scheme, the utility model relates to a supplementary anchor clamps for numerical control roll lathe chuck, four slider coplanar, first hole with the ball hole is followed slider's central line symmetric distribution.
As the further optimization of this technical scheme, the utility model relates to a pair of an auxiliary clamp for numerical control roll lathe chuck, the anchor clamps body adopts ferritic steel and has plated anti-oxidant plating layer.
When the embodiment of the utility model is implemented: a roll is coupled to the roll coupling table through roll holes of the second jaw and the first jaw, the slide block clamping grooves of the fixture body are in contact with the slide blocks to fix the fixture body, the four slide blocks slide towards the center of the chuck along the sliding device and are matched with the fixture body to jointly fix the roller, so that the double fixing function is realized, the four slide blocks move simultaneously, after the fixing process of the roller is finished, the roller is loosened at the same time, the working efficiency is greatly improved, the traditional auxiliary clamp of the numerical control roller lathe chuck only comprises four sliding blocks to fix the roller, if the fixing effect of one damaged roller is greatly weakened, a great deal of cost and labor are consumed, through the utility model discloses an after the improvement, press from both sides specific application and guaranteed the centre gripping effect, improved stability, reduced manufacturing cost.
Compared with the prior art, the utility model provides a pair of an auxiliary clamp for numerical control roll lathe chuck has following beneficial effect:
1. the utility model discloses a sliding block cooperation anchor clamps body accomplishes dual fixed operation of holding with adding, has increased substantially the stability of centre gripping.
2. The utility model discloses a to the improvement of an auxiliary fixture for numerical control roll lathe chuck, have simple structure, reasonable in design, the centre gripping is swift reliable, the advantage of suitable popularization to effectual solution the utility model provides a problem and not enough.
3. The utility model discloses can guarantee the machining precision of work piece steadily, when with anchor clamps clamping work piece, the work piece is guaranteed by anchor clamps for the position precision of cutter and lathe, does not receive workman technical level's influence, makes the machining precision of a batch of work pieces tend to unanimity.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a perspective view of the overall structure of an auxiliary clamp for a chuck of a numerically controlled roll lathe according to an embodiment of the present invention;
fig. 2 is a partial perspective view of a numerically controlled lathe for use with an auxiliary fixture for a chuck of a numerically controlled roll lathe according to an embodiment of the present invention;
fig. 3 is a partial perspective view of a clamp body of an auxiliary clamp for a chuck of a numerically controlled roll lathe according to an embodiment of the present invention;
fig. 4 is a partial perspective view of a sliding block of an auxiliary clamp for a chuck of a numerically controlled roll lathe according to an embodiment of the present invention.
Reference numerals:
1: a chuck; 2: a clamp body; 3: a slider; 4: a ball hole; 5: a first aperture; 6: a roll hole; 7: a clamping groove of the roller body; 8: a second aperture; 9: a roll joining station; 10: a sliding block clamping groove; 11: a sliding roller block; 12: a first splint; 13: a second splint.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The lathe fixture is special technological equipment for ensuring that a machined part has a relative position with a cutter on a lathe. The lathe jig is generally attached to a front end portion of a spindle of a lathe and rotates together with the spindle. Because the clamp is in a rotating state, the lathe clamp must have a reliable loosening structure on the premise of ensuring the basic requirements of positioning and clamping.
The lathe fixture comprises a fixture body, a positioning element, a clamping device, an auxiliary device and the like. The first three are common to all kinds of clamps. In a lathe fixture, the fixture body is generally in the shape of a rotary body and is fixedly connected with a lathe spindle through a certain structure. The positioning element and the clamping device designed according to the positioning and clamping scheme are mounted on the clamp body. The auxiliary devices include counterbalances for eliminating eccentric forces and pneumatic, hydraulic and electric operating mechanisms for high speed rapid operation. The lathe fixture is divided into the following parts according to different workpiece positioning modes: centering (mandrel), chuck, angle iron, and pattern plate.
The combined clamp is a special clamp which is assembled by adopting prefabricated standard clamp elements according to a designed positioning and clamping scheme. The clamp has the advantages of a special clamp and has the advantages of standardization and universalization. After the product is changed, the components of the clamp can be disassembled, cleaned and put in storage, so that the waste is avoided, and the clamp is suitable for trial production of new products and production of multiple varieties in small batches. The method has unique advantages in the production process of a large number of modern enterprise mechanical products adopting numerical control machines and applying CAD/CAM/CAPP technology.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1, fig. 2, fig. 3 and fig. 4 are respectively a perspective view of an overall structure, a partial perspective view of a numerically controlled lathe, a partial perspective view of a clamp body and a partial perspective view of a sliding block of an embodiment of an auxiliary clamp for a chuck of a numerically controlled roll lathe according to the present invention.
An auxiliary clamp for a numerical control roller lathe chuck comprises a clamp body 2, a chuck 1 and a sliding block 3;
the chuck comprises a chuck body 1, a chuck body, a first ball hole 5, a second ball hole 4, a first ball hole and a second ball hole, wherein the body of the chuck body 1 is cylindrical, one surface of the chuck body 1 is a working surface, eight hole grooves are formed in the working surface of the chuck body 1, and four first ball holes 5 and four ball holes 4 are formed in the eight hole grooves; the first strip holes 5 and the ball holes 4 at two adjacent positions are combined into a sliding device, four sliding devices are formed on the chuck 1 and are coplanar, the first strip holes 5 and the ball holes 4 are symmetrically distributed along the center line of the sliding devices, the four sliding devices are uniformly distributed along the working surface, and the sliding blocks 3 which are in sliding connection with the chuck 1 are arranged in the sliding devices; a roller connecting platform 9 is further formed on the chuck 1, and the roller connecting platform 9 is located at the right center of the chuck 1; second holes 8 are formed in the direction of an angle bisector of a central line included angle between every two adjacent sliding devices, and the second holes 8 are also uniformly distributed along the working surface; the main body of each sliding block 3 is a cuboid, four sliding blocks 3 are arranged on the chuck 1, and the included angle between every two adjacent sliding blocks 3 is 90 degrees; the bottoms of the four sliding blocks 3 are respectively provided with two sliding rolling blocks 11, and the sliding rolling blocks 11 are arranged in the sliding device; a first clamping plate 12 and a second clamping plate 13 are formed on the fixture body 2, a roller hole 6 is formed on the first clamping plate 12 of the fixture body 2, the roller hole 6 is the same as and fits with the roller connecting table 9 in size, and a roller body clamping groove 7 is formed on the second clamping plate 13; the roller is fixed in the roller body clamping groove 7 through the roller hole 6, the clamp body 2 is further provided with two sliding block clamping grooves 10, and the sliding block clamping grooves 10 are connected with a first clamping plate 12 and a second clamping plate 13 of the clamp body 2.
The slide block 3 is connected with the chuck 1 through the slide device.
And a hoisting structure is formed on the sliding block clamping groove 10.
The second hole 8 is a single hole groove.
The fixture body 2 is made of ferrite steel and is plated with an anti-oxidation electroplated layer.
The utility model discloses an during embodiment concrete implementation, can refer to fig. 3, fig. 4, the roll passes through second splint 13 with first splint 12 the roll hole 6 is connected to on the roll connection platform 9, the sliding block draw-in groove 10 of the anchor clamps body 2 with sliding block 3 contacts and fixes the anchor clamps body 2, four sliding block 3 is followed slider to the central slip of chuck 1, the cooperation the anchor clamps body 2 fixes the roll jointly, has played dual fixed effect, and the motion of four sliding blocks 3 is gone on simultaneously, and after accomplishing the fixed flow to the roll, it is not hard up simultaneously, has increased substantially work efficiency. Traditional numerical control roll lathe chuck's supplementary anchor clamps only contain four sliding blocks and fix the roll, if one of them fixed effect that damages the roll will weaken greatly, consume a large amount of costs and manpower, through the utility model discloses an improve the back, press from both sides specific application and guaranteed the centre gripping effect, improved stability, reduced manufacturing cost.
The utility model provides a pair of an auxiliary clamp for numerical control roll lathe chuck has following beneficial effect: the sliding block of the utility model is matched with the clamp body to complete double holding and fixing operations, thereby greatly improving the stability of clamping; the utility model has the advantages of simple structure, reasonable design, rapid and reliable clamping and suitable popularization through the improvement of the auxiliary clamp for the chuck of the numerical control roller lathe, thereby effectively solving the problems and the defects provided by the utility model; the utility model discloses can guarantee the machining precision of work piece steadily, when with anchor clamps clamping work piece, the work piece is guaranteed by anchor clamps for the position precision of cutter and lathe, does not receive workman technical level's influence, makes the machining precision of a batch of work pieces tend to unanimity.
In the description of the present invention, "a plurality" means two or more.
In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description in the above embodiments and the specification is only for illustrating the principles of the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An auxiliary clamp for a numerical control roller lathe chuck comprises a clamp body (2), a chuck (1) and a sliding block (3); it is characterized in that the preparation method is characterized in that,
the chuck is characterized in that the main body of the chuck (1) is cylindrical, one surface of the chuck (1) is a working surface, eight hole grooves are formed in the working surface of the chuck (1), and four first holes (5) and four ball holes (4) are formed in the eight hole grooves; the first strip hole (5) and the ball hole (4) at two adjacent positions are combined into a sliding device, four sliding devices are formed on the chuck (1), the four sliding devices are uniformly distributed along the working surface, and the sliding devices are internally provided with the sliding blocks (3) which are in sliding connection with the chuck (1); a roller connecting table (9) is further formed on the chuck (1), and the roller connecting table (9) is located in the center of the chuck (1); second holes (8) are formed in the direction of an angle bisector of a central line included angle of two adjacent sliding devices, and the second holes (8) are also uniformly distributed along the working surface;
the main body of each sliding block (3) is cuboid, four sliding blocks (3) are arranged on the chuck (1), and the included angle between every two adjacent sliding blocks (3) is 90 degrees; the bottoms of the four sliding blocks (3) are respectively provided with two sliding rolling blocks (11), and the sliding rolling blocks (11) are arranged in the sliding device;
a first clamping plate (12) and a second clamping plate (13) are formed on the clamp body (2), a roller hole (6) is formed on the first clamping plate (12) of the clamp body (2), the roller hole (6) and the roller connecting table (9) are the same in size and fit, and a roller body clamping groove (7) is formed on the second clamping plate (13); the roller is fixed in the roller body clamping groove (7) through the roller hole (6), the clamp body (2) is further provided with two sliding block clamping grooves (10), and the sliding block clamping grooves (10) are connected with a first clamping plate (12) and a second clamping plate (13) of the clamp body (2).
2. An auxiliary clamp for a numerical control roll lathe chuck according to claim 1, characterized in that the sliding block (3) is connected with the chuck (1) through the sliding device.
3. The auxiliary clamp for the numerical control roll lathe chuck according to claim 1, characterized in that the sliding block clamping groove (10) is formed with a hoisting structure.
4. An auxiliary clamp for a chuck of a numerically controlled roll lathe according to claim 1, characterized in that said second hole (8) is a single hole groove.
5. An auxiliary clamp for a chuck of a numerically controlled roll lathe according to claim 1, characterized in that four said slides are coplanar, said first holes (5) and said ball holes (4) being symmetrically distributed along the median line of said slides.
6. The auxiliary clamp for the chuck of the numerical control roll lathe according to claim 1, characterized in that the clamp body (2) is made of ferrite steel and plated with an oxidation resistant plating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022782688.7U CN213888210U (en) | 2020-11-26 | 2020-11-26 | Auxiliary clamp for numerical control roll lathe chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022782688.7U CN213888210U (en) | 2020-11-26 | 2020-11-26 | Auxiliary clamp for numerical control roll lathe chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213888210U true CN213888210U (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022782688.7U Active CN213888210U (en) | 2020-11-26 | 2020-11-26 | Auxiliary clamp for numerical control roll lathe chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213888210U (en) |
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2020
- 2020-11-26 CN CN202022782688.7U patent/CN213888210U/en active Active
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