CN209903237U - Adjustable clamping jaw structure - Google Patents
Adjustable clamping jaw structure Download PDFInfo
- Publication number
- CN209903237U CN209903237U CN201920724553.XU CN201920724553U CN209903237U CN 209903237 U CN209903237 U CN 209903237U CN 201920724553 U CN201920724553 U CN 201920724553U CN 209903237 U CN209903237 U CN 209903237U
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- CN
- China
- Prior art keywords
- clamping jaw
- fixed frame
- jack catch
- frame
- telescopic cylinder
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Abstract
The utility model discloses an adjustable clamping jaw structure, which comprises a left clamping jaw, a right clamping jaw, a spring, a fixed frame, a telescopic cylinder, a connecting frame and a rotating shaft, wherein the left clamping jaw and the right clamping jaw are sleeved on the outer surface of the rotating shaft and are rotationally connected with the rotating shaft; through the pivot with the connection box rotates to be connected, the connection box is in inside the fixed frame, and with fixed frame sliding connection, the spring is located left side jack catch with between the right jack catch, and with left side jack catch with right jack catch fixed connection, just the inner space from the top down of fixed frame upper end is steadilyd decrease in proper order, when snatching, through telescopic cylinder stimulates the connection box moves down, thereby drives left side jack catch with right jack catch moves down, left side jack catch with right jack catch is in slowly closed under the injecing of fixed frame, gets the part and gets, has avoided traditional clamping jaw can only snatch the problem of the part of a model.
Description
Technical Field
The utility model belongs to the technical field of clamping device, especially, relate to an adjustable clamping jaw structure.
Background
The clamping jaw is a device for clamping articles, the left clamping jaw and the right clamping jaw are driven by the transmission structure to move in opposite directions to clamp the articles between the two clamping jaws, and the articles are transmitted to a proper place through the transmission mechanism and then released, so that the labor intensity of workers is greatly reduced, and the clamping jaw has wide application in life and production.
The existing clamping jaw clamping mechanism is complex in structure, the clamping jaw is fixed, a part of one type can be clamped only, the clamping precision is low, the clamping effect is irrational, and subsequent processing production is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides an adjustable clamping jaw structure aims at solving present jack catch clamping mechanism, and the structure is complicated, and the centre gripping jack catch is fixed, can only press from both sides the part of getting a model, and the centre gripping precision is lower, and the centre gripping effect is irrational, influences subsequent processing production's problem.
The utility model is realized in such a way that the adjustable clamping jaw structure comprises a left clamping jaw, a right clamping jaw, a spring, a fixed frame, a telescopic cylinder, a connecting frame and a rotating shaft, wherein the left clamping jaw and the right clamping jaw are both sleeved on the outer surface of the rotating shaft, and is rotationally connected with the rotating shaft, the spring is positioned between the left jaw and the right jaw, the left clamping jaw is fixedly connected with the right clamping jaw through the spring, the fixed frame is positioned on the outer surfaces of the left clamping jaw and the right clamping jaw, and is connected with the left clamping jaw and the right clamping jaw in a sliding way, the telescopic cylinder is positioned at the bottom of the fixed frame, the telescopic cylinder is fixedly connected with the fixed frame, the connecting frame is positioned in the fixed frame, the connecting frame with fixed frame sliding connection, the pivot is located inside the connecting frame, and with connecting frame fixed connection.
Preferably, the left jaw and the right jaw are the same in size and shape, and the left jaw and the right jaw are symmetrically distributed along the central axis of the fixed rack.
Preferably, a plurality of semicircular anti-skidding grooves are formed in the tops of the left clamping jaw and the right clamping jaw and used for preventing articles from sliding down between the left clamping jaw and the right clamping jaw in the clamping process.
Preferably, the fixed frame is of a rectangular box-shaped structure, the interior of the fixed frame is hollow, and the area of the hollow space in the middle section of the fixed frame decreases from top to bottom in sequence.
Preferably, the connecting frame is of a rectangular frame-shaped structure, and the size of the connecting frame is matched with the size of the inner cavity at the bottom of the fixed rack and is in sliding connection with the fixed rack.
Preferably, the pivot is cylindricly, just the quantity of pivot is two, left side jack catch with right side jack catch is through respectively two the pivot with the connecting frame rotates to be connected.
Preferably, the telescopic cylinder further comprises a transmission rod, the transmission rod is in a circular tube shape and is divided into two sections, and the two sections of the transmission rod are connected with each other in a sliding manner.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an adjustable clamping jaw structure, which is characterized in that the spring, the fixed frame, the telescopic cylinder, the connecting frame and the rotating shaft are arranged; the utility model discloses a clamping device, including fixed frame, left side jack catch, right jack catch, spring, connecting frame, telescopic cylinder, connecting frame, right side jack catch all overlap and establish the surface of pivot, and pass through the pivot with the connecting frame rotates to be connected, the connecting frame is in inside the fixed frame, and with fixed frame sliding connection, the spring is located left side jack catch with between the right jack catch, and with left side jack catch with right jack catch fixed connection, just the inner space from the top down of fixed frame upper end is steadilyd decrease in proper order, when snatching, through telescopic cylinder stimulates the connecting frame moves down, thereby drives left side jack catch with right jack catch moves down, left side jack catch with right jack catch is in slowly closed under the injecing of fixed frame, gets to the part clamp, has avoided traditional clamping jaw can only snatch the problem.
It should be understood that the foregoing is a preferred embodiment of the present invention, and it should be noted that modifications and decorations can be made by those skilled in the art without departing from the principle of the present invention, and these modifications and decorations are also considered to be the protection scope of the present invention.
Drawings
Fig. 1 is an overall schematic view of the present invention;
FIG. 2 is an internal schematic view of the present invention;
fig. 3 is a schematic connection diagram of the present invention.
In the figure: 11. a left jaw; 12. a right jaw; 13. a spring; 14. fixing the frame; 15. a telescopic cylinder; 16. a connecting frame; 17. a rotating shaft; 18. and a transmission rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so 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. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides a solution: the utility model provides an adjustable clamping jaw structure, including left jack catch 11, right jack catch 12, spring 13, fixed frame 14, telescopic cylinder 15, connecting frame 16 and pivot 17, left side jack catch 11 and right jack catch 12 all overlap the surface of establishing at pivot 17, and rotate with pivot 17 and be connected, spring 13 is located between left jack catch 11 and the right jack catch 12, left side jack catch 11 passes through spring 13 and right jack catch 12 fixed connection, fixed frame 14 is located the surface of left jack catch 11 and right jack catch 12, and with left jack catch 11 and right jack catch 12 sliding connection, telescopic cylinder 15 is located fixed frame 14 bottom, telescopic cylinder 15 and fixed frame 14 fixed connection, connecting frame 16 is located inside fixed frame 14, connecting frame 16 and fixed frame 14 sliding connection, pivot 17 is located inside connecting frame 16, and with connecting frame 16 fixed connection
In this embodiment, the bottom of each of the left jaw 11 and the right jaw 12 is provided with a circular through hole, the left jaw 11 and the right jaw 12 are sleeved on the outer surface of the rotating shaft 17 through the circular through holes, the rotating shaft 17 is located inside the connecting frame 16 and is fixedly connected with the connecting frame 16, the left jaw 11 and the right jaw 12 are rotatably connected with the connecting frame 16 through the rotating shaft 17, the connecting frame 16 is located inside the fixed frame 14 and is slidably connected with the fixed frame 14, the fixed frame 14 is hollow, the top space of the fixed frame 14 is gradually decreased from top to bottom, the bottom of the fixed frame 14 is provided with a telescopic cylinder 15, the telescopic cylinder 15 is fixedly connected with the fixed frame 14, the top of the telescopic cylinder 15 is provided with a transmission rod 18, the telescopic cylinder 15 is fixedly connected with the connecting frame 16 through the transmission rod 18, the transmission rod 18 is driven to contract through the telescopic cylinder 15, so as to drive the connecting frame 16 at the top of the, because the headspace of fixed frame 14 descends from top to bottom in proper order, when moving down the in-process with left jack catch 11 and right jack catch 12 and can remove in opposite directions, snatch article, solved the problem that traditional clamping jaw structure can only snatch the part of a model.
In the embodiment, when in use, the left jaw 11 and the right jaw 12 are aligned with a part to be clamped, circular through holes are formed at the bottoms of the left jaw 11 and the right jaw 12, the left jaw 11 and the right jaw 12 are sleeved on the outer surface of the rotating shaft 17 through the circular through holes, the rotating shaft 17 is positioned inside the connecting frame 16 and fixedly connected with the connecting frame 16, the left jaw 11 and the right jaw 12 are rotatably connected with the connecting frame 16 through the rotating shaft 17, the connecting frame 16 is positioned inside the fixed rack 14 and slidably connected with the fixed rack 14, the fixed rack 14 is hollow, the top space of the fixed rack 14 is sequentially decreased from top to bottom, the telescopic cylinder 15 is arranged at the bottom of the fixed rack 14, the telescopic cylinder 15 is fixedly connected with the fixed rack 14, the transmission rod 18 is arranged at the top of the telescopic cylinder 15, the telescopic cylinder 15 is fixedly connected with the connecting frame 16 through the transmission rod 18, the transmission rod 18 is driven by the telescopic cylinder, therefore, the connecting frame 16 at the top of the transmission rod 18 is driven to slide downwards along the inside of the fixed rack 14, the top space of the fixed rack 14 is sequentially decreased from top to bottom, and when the left claw 11 and the right claw 12 move downwards, objects are grabbed, after grabbing is completed, when a part needs to be put down, the transmission rod 18 can be driven by the telescopic cylinder 15 to extend, so that the left claw 11 and the right claw 12 are driven to move upwards, after the left claw 11 and the right claw 12 lose the constraint of the fixed rack 14, the restoring force of the spring 13 drives the left claw 11 and the right claw 12 to be separated from each other left and right, the part is put down, and the whole grabbing work is completed.
Furthermore, the left jaw 11 and the right jaw 12 are the same in size and shape, and the left jaw 11 and the right jaw 12 are symmetrically distributed along the central axis of the fixed frame 14.
In this embodiment, set up left jack catch 11 and right jack catch 12 and be used for snatching the part, be the symmetric distribution with left jack catch 11 and right jack catch 12 along the axis of fixed frame 14, can press from both sides the part clamp in the intermediate position when making left jack catch 11 and right jack catch move in opposite directions.
Furthermore, a plurality of semicircular anti-skid grooves are formed in the tops of the left clamping jaw 11 and the right clamping jaw 12, so that in the clamping process, articles can be prevented from sliding down from the space between the left clamping jaw 11 and the right clamping jaw 12
In this embodiment, all seted up a plurality of semi-circular antiskid groove at the top of left jack catch 11 and right jack catch 12 for the antiskid effect has avoided article dropping at the grabbing in-process, causes the damage.
Further, the fixed frame 14 is a rectangular box-shaped structure, the interior of the fixed frame is hollow, and the hollow space area of the middle section of the fixed frame decreases from top to bottom in sequence.
In this embodiment, the fixed frame 14 is provided to limit the movement of the left jaw 11 and the right jaw 12, and the hollow space area of the middle section of the fixed frame 14 decreases from top to bottom in sequence, so that the left jaw 11 and the right jaw 12 can move in opposite directions under the limit of the fixed frame 14 when moving downward to grab an object.
Further, the connecting frame 16 is a rectangular frame-shaped structure, and the size of the connecting frame 16 is matched with the size of the inner cavity at the bottom of the fixed rack 14 and is connected with the fixed rack 14 in a sliding manner.
In this embodiment, the connecting frame 16 is provided for connecting the left claw 11 and the right claw 12, and the size of the connecting frame 16 is matched with the size of the inner cavity at the bottom of the fixed frame 14 and is slidably connected with the fixed frame 14, so that the connecting frame 16 can drive the left claw 11 and the right claw 12 to move downwards.
Further, the rotating shafts 17 are cylindrical, the number of the rotating shafts 17 is two, and the left clamping jaw 11 and the right clamping jaw 12 are rotatably connected with the connecting frame 16 through the two rotating shafts 17 respectively.
In the present embodiment, two rotating shafts 17 are provided for fixing the left jaw 11 and the right jaw 12, so that the left jaw 11 and the right jaw 12 are rotatably connected to the connecting frame 16 through the rotating shafts 17, and the left jaw 11 and the right jaw 12 can rotate in opposite directions or in opposite directions.
Further, the telescopic cylinder 15 further comprises a transmission rod 18, the transmission rod 18 is in a shape of a circular tube and is divided into two sections, and the two sections of transmission rods 18 are connected with each other in a sliding manner.
In the present embodiment, the transmission rod 18 is provided and divided into two sections, and the two sections of transmission rod 18 are slidably connected to each other, so that the telescopic cylinder 15 can drive the transmission rod 18 to extend and retract, thereby controlling the left jaw 11 and the right jaw 12 to be closed or opened with respect to each other.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The adjustable clamping jaw structure is characterized by comprising a left clamping jaw (11), a right clamping jaw (12), a spring (13), a fixed frame (14), a telescopic cylinder (15), a connecting frame (16) and a rotating shaft (17), wherein the outer surface of the rotating shaft (17) is sleeved with the left clamping jaw (11) and the right clamping jaw (12) and is connected with the rotating shaft (17) in a rotating mode, the spring (13) is located between the left clamping jaw (11) and the right clamping jaw (12), the left clamping jaw (11) is fixedly connected with the right clamping jaw (12) through the spring (13), the fixed frame (14) is located on the outer surfaces of the left clamping jaw (11) and the right clamping jaw (12) and is connected with the left clamping jaw (11) and the right clamping jaw (12) in a sliding mode, the telescopic cylinder (15) is located at the bottom of the fixed frame (14), telescopic cylinder (15) with fixed frame (14) fixed connection, coupling frame (16) are located inside fixed frame (14), coupling frame (16) with fixed frame (14) sliding connection, pivot (17) are located inside coupling frame (16), and with coupling frame (16) fixed connection.
2. The adjustable clamping jaw structure as claimed in claim 1, characterized in that the left clamping jaw (11) and the right clamping jaw (12) are identical in size and shape, and the left clamping jaw (11) and the right clamping jaw (12) are symmetrically distributed along the central axis of the fixed frame (14).
3. The adjustable clamping jaw structure as claimed in claim 1, characterized in that the top of the left clamping jaw (11) and the top of the right clamping jaw (12) are provided with a plurality of semicircular anti-skid grooves.
4. The adjustable clamping jaw structure as recited in claim 1, characterized in that said fixed frame (14) is a rectangular box-like structure, which is hollow inside and whose hollow space area of the middle section decreases from top to bottom.
5. The adjustable clamping jaw structure as recited in claim 1, characterized in that said connecting frame (16) is a rectangular frame-like structure, and the size of said connecting frame (16) is adapted to the size of the bottom cavity of said fixed frame (14) and is slidably connected to said fixed frame (14).
6. The adjustable clamping jaw structure as claimed in claim 1, wherein the rotating shafts (17) are cylindrical, the number of the rotating shafts (17) is two, and the left clamping jaw (11) and the right clamping jaw (12) are rotatably connected with the connecting frame (16) through the two rotating shafts (17).
7. The adjustable clamping jaw structure as claimed in claim 1, characterized in that the telescopic cylinder (15) further comprises a transmission rod (18), the transmission rod (18) is in a shape of a circular tube and is divided into two sections, and the two sections of the transmission rod (18) are slidably connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920724553.XU CN209903237U (en) | 2019-05-20 | 2019-05-20 | Adjustable clamping jaw structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920724553.XU CN209903237U (en) | 2019-05-20 | 2019-05-20 | Adjustable clamping jaw structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209903237U true CN209903237U (en) | 2020-01-07 |
Family
ID=69048647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920724553.XU Expired - Fee Related CN209903237U (en) | 2019-05-20 | 2019-05-20 | Adjustable clamping jaw structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209903237U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844001A (en) * | 2020-07-28 | 2020-10-30 | 无锡科技职业学院 | Manipulator based on automatic control |
| CN113203341A (en) * | 2021-04-29 | 2021-08-03 | 安徽江淮汽车集团股份有限公司 | Leaf spring measuring device and detection device |
| CN116532979A (en) * | 2023-07-05 | 2023-08-04 | 乐为传动科技(苏州)有限公司 | Sliding block oil scraping sheet assembling device and assembling method |
-
2019
- 2019-05-20 CN CN201920724553.XU patent/CN209903237U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844001A (en) * | 2020-07-28 | 2020-10-30 | 无锡科技职业学院 | Manipulator based on automatic control |
| CN113203341A (en) * | 2021-04-29 | 2021-08-03 | 安徽江淮汽车集团股份有限公司 | Leaf spring measuring device and detection device |
| CN116532979A (en) * | 2023-07-05 | 2023-08-04 | 乐为传动科技(苏州)有限公司 | Sliding block oil scraping sheet assembling device and assembling method |
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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: 20200107 |