CN213351184U - Inclined cylinder tail positioning type chuck mechanism - Google Patents
Inclined cylinder tail positioning type chuck mechanism Download PDFInfo
- Publication number
- CN213351184U CN213351184U CN202022416135.XU CN202022416135U CN213351184U CN 213351184 U CN213351184 U CN 213351184U CN 202022416135 U CN202022416135 U CN 202022416135U CN 213351184 U CN213351184 U CN 213351184U
- Authority
- CN
- China
- Prior art keywords
- chuck
- cylinder
- jacking
- movable chuck
- central axis
- 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.)
- Active
Links
Images
Landscapes
- Gripping On Spindles (AREA)
Abstract
A positioning type chuck mechanism at the tail part of an inclined cylinder relates to the technical field of positioning devices, and comprises a fixed chuck for clamping a first workpiece and a movable chuck for clamping a second workpiece, the central axes of the fixed chuck and the movable chuck are aligned, the fixed chuck is arranged on a main shaft of the machine tool, the machine tool main shaft is arranged on a main shaft box, a push-pull air cylinder for driving the movable chuck to move is arranged on the main shaft box, the rear end of the movable chuck is fixedly connected with a jacking cylinder, an included angle is arranged between the central axis of a piston rod of the jacking cylinder and the central axis of the movable chuck, one end of the top pressure cylinder piston rod is fixedly connected with a top pressure block, one side of the top pressure block is provided with a top pressure surface vertical to the central axis of the movable chuck, the jacking cylinder can drive the jacking block to move obliquely and enable the jacking surface to abut against the rear end of the second workpiece. The utility model discloses can carry out the roof pressure location of high accuracy to the work piece, improve product quality and production efficiency.
Description
Technical Field
The utility model belongs to the technical field of positioner technique and specifically relates to a put cylinder afterbody locate mode chuck mechanism to one side.
Background
An internal combustion engine air valve product is generally formed by friction welding two rod-shaped blanks, the blanks are required to be pressed and positioned after a blank workpiece is clamped, a bolt extends out of a threaded hole by rotating the bolt and abuts against one end of each blank through the head of the bolt in the traditional pressing and positioning mode, the concentricity between the two blanks is poor easily, the positioning work is complicated, and the labor intensity is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a put cylinder afterbody locate mode chuck mechanism to one side can carry out the roof pressure location of high accuracy to the work piece to can improve product quality and production efficiency when assisting displacement sensor to come the fixed loss friction welding.
In order to solve the technical problem, the utility model discloses a following technical scheme: the fixed chuck is arranged on a machine tool spindle, the machine tool spindle is arranged on a spindle box, a push-pull air cylinder used for driving a movable chuck to move is arranged on the spindle box, a jacking air cylinder is fixedly connected to the rear end of the movable chuck, an included angle is formed between the central axis of a piston rod of the jacking air cylinder and the central axis of the movable chuck, one end of the piston rod of the jacking air cylinder is fixedly connected with a jacking block, a jacking surface perpendicular to the central axis of the movable chuck is arranged on one side of the jacking block, and the jacking air cylinder can drive the jacking block to move obliquely and enable the jacking surface to abut against the rear end of a second workpiece.
Preferably, the front end of the movable chuck is fixedly connected with a connecting plate, the number of the push-pull air cylinders is two, the two push-pull air cylinders are respectively positioned on two sides of the fixed chuck, and one end of a piston rod of each push-pull air cylinder is fixedly connected with the connecting plate.
More preferably, the length of the pressing surface is greater than three times the length of the outer diameter of the second workpiece.
More preferably, an included angle between the central axis of the top pressure cylinder piston rod and the central axis of the movable chuck is 75 degrees.
More preferably, the movable chuck and the jacking cylinder are both arranged on a sliding table, and the sliding table is arranged on a sliding rail.
The beneficial effects of the utility model reside in that: after a first workpiece is arranged in the fixed chuck, a second workpiece is arranged in the movable chuck and pre-abuts against the first workpiece, then the jacking cylinder can be started, so that the jacking block moves obliquely, when the jacking surface of the jacking block abuts against the rear end of the second workpiece, the jacking cylinder can stop moving and the jacking block can keep in a jacking state, in the welding process, the jacking block can keep in the jacking state on the second workpiece, so that the second workpiece and the first workpiece can have better concentricity, the second workpiece can have better stability, the processing quality of products is effectively improved, and the mode that the jacking cylinder drives the jacking block to jack and position the second workpiece can be conveniently matched with a displacement sensor for fixed abrasion welding, the labor force of workers is greatly reduced, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic overall structure diagram in an embodiment of the present invention;
fig. 2 is a schematic side view of the overall structure in the embodiment of the present invention.
The reference signs are:
1 a-first workpiece 1 b-second workpiece 2-fixed chuck
3-movable chuck 4-machine tool main shaft 5-push-pull cylinder
6-top pressure cylinder 6 a-top pressure block 6 b-top pressure surface
7-connecting plate 8-sliding table 9-main spindle box.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
It should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, in the present disclosure, unless explicitly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element 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.
As shown in fig. 1-2, the oblique cylinder tail positioning chuck mechanism includes a fixed chuck 2 for clamping a first workpiece 1a and a movable chuck 3 for clamping a second workpiece 1b, central axes of the fixed chuck 2 and the movable chuck 3 are aligned, the fixed chuck 2 is mounted on a machine tool spindle 4, the machine tool spindle 4 is mounted on a spindle box 9, a push-pull cylinder 5 for driving the movable chuck 3 to move is mounted on the spindle box 9, a jacking cylinder 6 is fixedly connected to a rear end of the movable chuck 3, an included angle is formed between a central axis of a piston rod of the jacking cylinder 6 and the central axis of the movable chuck 3, one end of the piston rod of the jacking cylinder 6 is fixedly connected with a jacking block 6a, a jacking surface 6b perpendicular to the central axis of the movable chuck 3 is arranged on one side of the jacking block 6a, and the jacking cylinder 6 can drive the jacking block 6a to move obliquely and make the jacking surface 6b abut against a rear end of the second workpiece.
When the oblique cylinder tail positioning type chuck mechanism provided by the above embodiment works, first, after a first workpiece 1a is installed into a fixed chuck 2, a second workpiece 1b is installed into a movable chuck 3 and pre-butts against the first workpiece 1a, then the jacking cylinder 6 can be started, so that the jacking block 6a moves obliquely, until a jacking surface 6b of the jacking block 6a butts against the rear end of the second workpiece 1b, the jacking cylinder 6 can stop moving and make the jacking block 6a keep in a jacking state, during welding, the push-pull cylinder 5 can pull the movable chuck 3 to make the movable chuck close to the fixed chuck 2 so as to extrude a crater generated in a high-temperature welding area, because the jacking block 6a can keep in a jacking state on the second workpiece 1b, the second workpiece 1b and the first workpiece 1a can have better concentricity, and the second workpiece 1b also has better stability, therefore, the processing quality of products is effectively improved, the jacking cylinder 6 drives the jacking block 6a to jack and position the second workpiece 1b, and if a displacement sensor is used for fixed abrasion welding in a matching mode (for example, the displacement sensor which synchronously moves with the movable chuck 3 can be installed, the movable chuck 3 drives the displacement of the workpiece to move, namely, the amount of friction consumption can be accurately measured by the displacement sensor, so that the effect of quantitative abrasion monitoring is realized), the labor force of workers can be greatly reduced, and the production efficiency is improved.
It should be noted that, as will be understood by those skilled in the art, the fixed chuck 2 and the movable chuck 3 in the above embodiments are common chucks in the prior art, and both have a function of clamping a workpiece, so that the specific structure of the chuck is not described in detail.
Preferably, the front end of the movable chuck 3 is fixedly connected with a connecting plate 7, the number of the push-pull cylinders 5 is two, the two push-pull cylinders 5 are respectively located on two sides of the fixed chuck 2, one end of a piston rod of each push-pull cylinder 5 is fixedly connected with the connecting plate 7, and the movable chuck 3 is driven to move through the two push-pull cylinders 5, so that the moving process can be more stable.
More preferably, the length of the pressing surface 6b is greater than three times the length of the outer diameter of the second workpiece 1b, when the pressing cylinder 6 pushes the pressing block 6a to move obliquely, the pressing surface 6b moves obliquely in a posture perpendicular to the central axis of the movable chuck 3, so that when the pressing surface 6b contacts the rear end surface of the second workpiece 1b, the pressing surface 6b has actually moved a certain distance, and therefore, in order to ensure that the pressing surface 6b can be in pressing and positioning contact with the rear end surface of the second workpiece 1b, the pressing surface 6b needs to have a certain length, which is greater than three times the length of the outer diameter of the second workpiece 1b in the present embodiment, so that the middle position of the pressing surface 6b can be pressed to the rear end surface of the second workpiece 1b substantially after the pressing block 6a moves a certain distance, and the stability is better.
More preferably, the included angle between the central axis of the piston rod of the jacking cylinder 6 and the central axis of the movable chuck 3 is 75 degrees.
In addition, in the present embodiment, the movable chuck 3 and the pressing cylinder 6 are both mounted on a sliding table 8, and the sliding table 8 is mounted on a sliding rail (not shown in the drawings), so that the moving action of the movable chuck 3 is more stable.
The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.
In order to make it easier for those skilled in the art to understand the improvement of the present invention over the prior art, some drawings and descriptions of the present invention have been simplified, and in order to clarify, some other elements have been omitted from this document, those skilled in the art should recognize that these omitted elements may also constitute the content of the present invention.
Claims (5)
1. Put cylinder afterbody locate mode chuck mechanism to one side, including fixed chuck (2) that are used for centre gripping first work piece (1 a) and activity chuck (3) that are used for centre gripping second work piece (1 b), the central axis of fixed chuck (2) and activity chuck (3) is aligned, its characterized in that: the fixed chuck (2) is mounted on a machine tool spindle (4), the machine tool spindle (4) is mounted on a spindle box (9), a push-pull cylinder (5) used for driving the movable chuck (3) to move is mounted on the spindle box (9), a jacking cylinder (6) is fixedly connected to the rear end of the movable chuck (3), an included angle is formed between the central axis of a piston rod of the jacking cylinder (6) and the central axis of the movable chuck (3), a jacking block (6 a) is fixedly connected to one end of the piston rod of the jacking cylinder (6), a jacking surface (6 b) perpendicular to the central axis of the movable chuck (3) is arranged on one side of the jacking block (6 a), and the jacking cylinder (6) can drive the jacking block (6 a) to move obliquely and enable the jacking surface (6 b) to abut against the rear end of a second workpiece (1 b).
2. The inclined cylinder tail positioning type chuck mechanism according to claim 1, characterized in that: the front end of the movable chuck (3) is fixedly connected with a connecting plate (7), the number of the push-pull air cylinders (5) is two, the two push-pull air cylinders (5) are respectively positioned at two sides of the fixed chuck (2), and one end of a piston rod of each push-pull air cylinder (5) is fixedly connected with the connecting plate (7).
3. The inclined cylinder tail positioning type chuck mechanism according to claim 2, characterized in that: the length of the top pressing surface (6 b) is more than three times of the length of the outer diameter of the second workpiece (1 b).
4. The inclined cylinder tail positioning type chuck mechanism according to claim 3, characterized in that: and an included angle between the central axis of the piston rod of the jacking cylinder (6) and the central axis of the movable chuck (3) is 75 degrees.
5. The angle cylinder tail positioning chuck mechanism of any one of claims 1 to 4, wherein: the movable chuck (3) and the jacking cylinder (6) are both arranged on a sliding table (8), and the sliding table (8) is arranged on a sliding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022416135.XU CN213351184U (en) | 2020-10-27 | 2020-10-27 | Inclined cylinder tail positioning type chuck mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022416135.XU CN213351184U (en) | 2020-10-27 | 2020-10-27 | Inclined cylinder tail positioning type chuck mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213351184U true CN213351184U (en) | 2021-06-04 |
Family
ID=76132405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022416135.XU Active CN213351184U (en) | 2020-10-27 | 2020-10-27 | Inclined cylinder tail positioning type chuck mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213351184U (en) |
-
2020
- 2020-10-27 CN CN202022416135.XU patent/CN213351184U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211052878U (en) | Pneumatic chuck with double linkage mechanisms | |
| CN213351184U (en) | Inclined cylinder tail positioning type chuck mechanism | |
| CN212019434U (en) | Pneumatic chuck for machining sucker rod | |
| CN203317077U (en) | Clamping device | |
| CN106736763A (en) | A kind of spring hanger inner side end milling fixture | |
| CN112139657B (en) | Full-automatic friction welding machine | |
| CN215879998U (en) | Positioning tool for bench drill | |
| CN2923190Y (en) | Combine flat tongs | |
| CN210060023U (en) | Clamp capable of adjusting tubular electrode | |
| CN214322169U (en) | Full-automatic friction welding machine | |
| CN209830659U (en) | Wedge-shaped fastening clamp for machine tool | |
| CN206474940U (en) | Spring hanger inner side end milling fixture | |
| CN206898851U (en) | Machining center support drill hole milling flat special fixture | |
| CN214685433U (en) | Workpiece clamp applied to boring and drilling numerical control combined machine tool | |
| CN216758185U (en) | End face driven shaft machining center clamp | |
| CN220217615U (en) | Simple and reliable hydraulic clamping milling fixture | |
| CN208866774U (en) | It is a kind of to stablize durable Pneumatic fixture for lathe | |
| CN220362287U (en) | Quick convenient frock clamp in machining center | |
| CN220312746U (en) | Manipulator switching frock | |
| CN116117193B (en) | Automatic retract clamping chuck | |
| CN218015864U (en) | Quick-change clamping tool for multiple high-precision circular workpieces | |
| CN216398017U (en) | Balanced and stable steel pipe clamping device | |
| CN219677303U (en) | Sealing mechanism with pre-sealing function | |
| CN216882831U (en) | Pneumatic tool for machining motor shell of full electric forklift | |
| CN216096469U (en) | Hook product multiple operation processing drilling frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |