CN210451964U - Numerical control machine tool loading and unloading clamp - Google Patents
Numerical control machine tool loading and unloading clamp Download PDFInfo
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- CN210451964U CN210451964U CN201920986011.XU CN201920986011U CN210451964U CN 210451964 U CN210451964 U CN 210451964U CN 201920986011 U CN201920986011 U CN 201920986011U CN 210451964 U CN210451964 U CN 210451964U
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- sleeve
- machine tool
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Abstract
The utility model provides a digit control machine tool loading and unloading material anchor clamps, include: the clamp comprises a clamp body, a base and a sleeve; the outer side of the upper part of the base is sleeved with a sleeve, and the sleeve is connected with the base in a movable mode; a fixed ring body is sleeved on the outer side of the lower part of the base and is connected with the base through a bolt; a movable ring body is arranged above the fixed ring body and is connected with the sleeve through threads; the outer side of the clamp body is annularly provided with a plurality of push plates, and the push plates are connected with the fixed ring body and the movable ring body through the scissor arms; one side of the upper end of the scissor fork arm is connected with the movable ring body in a hinged mode, and the other side of the upper end of the scissor fork arm is connected with the push plate in a sliding mode; through the improvement to a digit control machine tool loading and unloading material anchor clamps, have simple structure, convenient to use, the centre gripping is reliable, reduces the advantage of pipe material deformation to the effectual problem and the not enough of having solved current device.
Description
Technical Field
The utility model relates to a numerical control anchor clamps technical field, more specifically say, especially relate to a numerical control machine tool loading and unloading material anchor clamps.
Background
A numerical control machine tool clamp is a device for clamping a workpiece on a numerical control machine tool, wherein a four-jaw chuck or a three-jaw chuck is generally used for clamping and fixing when processing a pipe material.
When the clamp such as a chuck is used, the clamping claws clamp the outer wall of a pipe material, the deformation possibility of the pipe material can be generated, and particularly, when the large-caliber pipe material is clamped, the clamp is very inconvenient to use and operate.
In view of this, research and improvement are carried out to solve the existing problems, and a material loading and unloading clamp for a numerical control machine tool is provided, which aims to achieve the purposes of solving the problems and improving the practical value through the technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a digit control machine tool loading and unloading material anchor clamps to what propose among the above-mentioned background art is solving when using this type of anchor clamps of chuck, the outer wall of pipe material is embraced to the jack catch, can produce the possibility of pipe material deformation, especially when the pipe material of clamping heavy-calibre, uses and operates very inconvenient problem and not enough.
In order to achieve the above object, the utility model provides a numerical control machine tool loading and unloading material anchor clamps is reached by following specific technological means:
a numerical control machine tool material loading and unloading clamp comprises: the clamp comprises a clamp body, a base, a sleeve, a fixed ring body, a movable ring body, a push plate, a scissor arm, a limiting plate, a limiting bolt, an avoidance groove and a sliding groove; the outer side of the upper part of the base is sleeved with a sleeve, and the sleeve is connected with the base in a movable mode; a fixed ring body is sleeved on the outer side of the lower part of the base and is connected with the base through a bolt; a movable ring body is arranged above the fixed ring body and is connected with the sleeve through threads; the outer side of the clamp body is annularly provided with a plurality of push plates, and the push plates are connected with the fixed ring body and the movable ring body through the scissor arms; one side of the upper end of the scissor fork arm is connected with the movable ring body in a hinged mode, and the other side of the upper end of the scissor fork arm is connected with the push plate in a sliding mode; two sides of the lower end of the scissor arm are respectively connected with the fixed ring body and the push plate in a hinged mode; a limiting plate is arranged above the sleeve and connected with the base through a limiting bolt; the middle of the push plate is provided with an avoiding groove, and one end of the push plate is provided with a sliding groove.
As the further optimization of this technical scheme, the utility model relates to a digit control machine tool loading and unloading material anchor clamps cut the fork arm and constitute by two looks articulated connecting rods, and cut the opposite side of fork arm upper end and pass through spout and push pedal sliding connection.
As the further optimization of this technical scheme, the utility model relates to a digit control machine tool loading and unloading material anchor clamps the appearance in push pedal cross-section is the T shape, and the push pedal is provided with three at least.
As the further optimization of this technical scheme, the utility model relates to a digit control machine tool loading and unloading material anchor clamps the sleeve is clearance fit with the base, and telescopic top is provided with the handle.
As the further optimization of this technical scheme, the utility model relates to a digit control machine tool loading and unloading material anchor clamps the appearance of limiting plate is circular form, and spacing bolt runs through the limiting plate and is connected with the base.
As a further optimization of the technical scheme, the utility model relates to a numerical control machine tool loading and unloading anchor clamps the appearance of dodging the groove is the semicircle form.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses a cut the fork arm and constitute by two looks articulated connecting rods, and cut the opposite side of fork arm upper end and pass through spout and push pedal sliding connection's setting, and the vertical motion of activity ring body can drive and cut fork arm deformation, makes and cuts the opposite side of fork arm upper end and slide along the spout, realizes pressing from both sides or unloading expanding to the tubular product.
2. The utility model discloses an appearance of limiting plate is circular form, and spacing bolt runs through the limiting plate and is connected with the base, can avoid taking place the axial float at the telescopic in-process of rotation.
3. The utility model discloses an appearance of dodging the groove is the setting of semicircle shape, avoids the round pin axle in the middle of the fork arm to take place to interfere with the push pedal.
4. The utility model discloses a to the improvement of a digit control machine tool loading and unloading material anchor clamps, have simple structure, convenient to use, the centre gripping is reliable, reduces the advantage of pipe material deformation, thereby effectual solution the utility model discloses the problem that proposes in background art one with not enough.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic diagram of the explosion structure of the present invention;
fig. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic structural view of the present invention;
fig. 4 is a schematic view of the structure of the utility model in use.
In the figure: the clamp comprises a clamp body 1, a base 2, a sleeve 3, a fixed ring body 4, a movable ring body 5, a push plate 6, a scissor arm 7, a limiting plate 8, a limiting bolt 9, an avoiding groove 601 and a sliding groove 602.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the present invention provides a specific technical implementation of a material loading and unloading clamp for a numerical control machine tool:
a numerical control machine tool material loading and unloading clamp comprises: the clamp comprises a clamp body 1, a base 2, a sleeve 3, a fixed ring body 4, a movable ring body 5, a push plate 6, a scissor arm 7, a limiting plate 8, a limiting bolt 9, an avoiding groove 601 and a sliding groove 602; the outer side of the upper part of the base 2 is sleeved with a sleeve 3, and the sleeve 3 is connected with the base 2 in a movable manner; a fixed ring body 4 is sleeved on the outer side of the lower part of the base 2, and the fixed ring body 4 is connected with the base 2 through bolts; a movable ring body 5 is arranged above the fixed ring body 4, and the movable ring body 5 is connected with the sleeve 3 through threads; a plurality of push plates 6 are annularly arranged on the outer side of the clamp body 1, and the push plates 6 are connected with the fixed ring body 4 and the movable ring body 5 through the scissor arms 7; one side of the upper end of the scissor arm 7 is connected with the movable ring body 5 in a hinged mode, and the other side of the upper end of the scissor arm 7 is connected with the push plate 6 in a sliding mode; the two sides of the lower end of the scissor arm 7 are respectively connected with the fixed ring body 4 and the push plate 6 in a hinged mode; a limiting plate 8 is arranged above the sleeve 3, and the limiting plate 8 is connected with the base 2 through a limiting bolt 9; an avoiding groove 601 is formed in the middle of the push plate 6, and a sliding groove 602 is formed in one end of the push plate 6.
Specifically, the scissors arm 7 is composed of two hinged connecting rods, the other side of the upper end of the scissors arm 7 is connected with the push plate 6 in a sliding mode through the sliding groove 602, the movable ring body 5 can move vertically to drive the scissors arm 7 to deform, the other side of the upper end of the scissors arm 7 slides along the sliding groove 602, the scissors arm 7 deforms to drive the push plate 6 to expand or close, and expanding clamping or discharging of the pipe materials is achieved.
Specifically, the shape of the section of the push plate 6 is T-shaped, and the push plate 6 is provided with at least three positions, so that the stress on the inner wall of the pipe material is uniform, and the pipe material can be reliably clamped.
Specifically, sleeve 3 and base 2 are clearance fit, and the top of sleeve 3 is provided with the handle, and accessible handle rotation sleeve 3 makes activity ring body 5 along sleeve 3 vertical motion.
Specifically, the appearance of limiting plate 8 is circular form, and limit bolt 9 runs through limiting plate 8 and is connected with base 2, can avoid taking place the axial float at the in-process of rotating sleeve 3.
Specifically, the avoiding groove 601 is semicircular in shape, so that the pin shaft in the middle of the scissor arm 7 is prevented from interfering with the push plate 6.
The method comprises the following specific implementation steps:
when using digit control machine tool processing pipe material, cup joint the pipe material in the 1 outside of anchor clamps body, then rotate sleeve 3 through the handle, make movable ring 5 along sleeve 3 downstream, movable ring 5 downstream can drive scissors fork arm 7 deformation, scissors fork arm 7 deformation drives push pedal 6 and expands, the realization is pressed from both sides to expanding of pipe material, when unloading, reverse rotation sleeve 3 makes movable ring 5 along sleeve 3 upstream, scissors fork arm 7 deformation drives push pedal 6 and folds, can take off the pipe material from anchor clamps body 1.
In summary, the following steps: the numerical control machine loading and unloading clamp is characterized in that a scissor arm is composed of two connecting rods hinged to each other, the other side of the upper end of the scissor arm is connected with a push plate in a sliding mode through a sliding groove, and a movable ring body moves vertically to drive the scissor arm to deform, so that the other side of the upper end of the scissor arm slides along the sliding groove, and pipe materials are clamped or unloaded in an expanding mode; the limiting plate is circular in shape, and the limiting bolt penetrates through the limiting plate and is connected with the base, so that axial movement can be avoided in the process of rotating the sleeve; the avoidance groove is arranged in a semicircular shape, so that the pin shaft in the middle of the scissor fork arm is prevented from interfering with the push plate; through the improvement to a digit control machine tool loading and unloading anchor clamps, have simple structure, convenient to use, the centre gripping is reliable, reduces the advantage of pipe material deformation to effectual solution the utility model discloses the problem that proposes in background art one with not enough.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A numerical control machine tool material loading and unloading clamp comprises: the clamp comprises a clamp body (1), a base (2), a sleeve (3), a fixed ring body (4), a movable ring body (5), a push plate (6), a scissor arm (7), a limiting plate (8), a limiting bolt (9), an avoiding groove (601) and a sliding groove (602); the method is characterized in that: the outer side of the upper part of the base (2) is sleeved with a sleeve (3), and the sleeve (3) is movably connected with the base (2); a fixed ring body (4) is sleeved on the outer side of the lower part of the base (2), and the fixed ring body (4) is connected with the base (2) through a bolt; a movable ring body (5) is arranged above the fixed ring body (4), and the movable ring body (5) is connected with the sleeve (3) through threads; a plurality of push plates (6) are annularly arranged on the outer side of the clamp body (1), and the push plates (6) are connected with the fixed ring body (4) and the movable ring body (5) through scissor arms (7); one side of the upper end of the scissor arm (7) is connected with the movable ring body (5) in a hinged mode, and the other side of the upper end of the scissor arm (7) is connected with the push plate (6) in a sliding mode; the two sides of the lower end of the scissor arm (7) are respectively connected with the fixed ring body (4) and the push plate (6) in a hinged mode; a limiting plate (8) is arranged above the sleeve (3), and the limiting plate (8) is connected with the base (2) through a limiting bolt (9); an avoiding groove (601) is formed in the middle of the push plate (6), and a sliding groove (602) is formed in one end of the push plate (6).
2. The numerical control machine tool material handling clamp of claim 1, wherein: the scissor arm (7) is composed of two connecting rods hinged with each other, and the other side of the upper end of the scissor arm (7) is connected with the push plate (6) in a sliding mode through a sliding groove (602).
3. The numerical control machine tool material handling clamp of claim 1, wherein: the cross section of the push plate (6) is T-shaped, and the push plate (6) is provided with at least three positions.
4. The numerical control machine tool material handling clamp of claim 1, wherein: the sleeve (3) is in clearance fit with the base (2), and a handle is arranged at the top end of the sleeve (3).
5. The numerical control machine tool material handling clamp of claim 1, wherein: the limiting plate (8) is circular in shape, and the limiting bolt (9) penetrates through the limiting plate (8) and is connected with the base (2).
6. The numerical control machine tool material handling clamp of claim 1, wherein: the avoiding groove (601) is in a semicircular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920986011.XU CN210451964U (en) | 2019-06-28 | 2019-06-28 | Numerical control machine tool loading and unloading clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920986011.XU CN210451964U (en) | 2019-06-28 | 2019-06-28 | Numerical control machine tool loading and unloading clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210451964U true CN210451964U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920986011.XU Expired - Fee Related CN210451964U (en) | 2019-06-28 | 2019-06-28 | Numerical control machine tool loading and unloading clamp |
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| Country | Link |
|---|---|
| CN (1) | CN210451964U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958524A (en) * | 2020-09-23 | 2020-11-20 | 东风汽车集团有限公司 | Cylinder quick centering mechanism |
| CN112123238A (en) * | 2020-09-23 | 2020-12-25 | 东风汽车集团有限公司 | Round hole quick centering mechanism |
-
2019
- 2019-06-28 CN CN201920986011.XU patent/CN210451964U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958524A (en) * | 2020-09-23 | 2020-11-20 | 东风汽车集团有限公司 | Cylinder quick centering mechanism |
| CN112123238A (en) * | 2020-09-23 | 2020-12-25 | 东风汽车集团有限公司 | Round hole quick centering mechanism |
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| 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: 20200505 Termination date: 20210628 |