CN210997244U - Device of two-sided infinitely variable control cylinder angle - Google Patents
Device of two-sided infinitely variable control cylinder angle Download PDFInfo
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- CN210997244U CN210997244U CN201921721992.1U CN201921721992U CN210997244U CN 210997244 U CN210997244 U CN 210997244U CN 201921721992 U CN201921721992 U CN 201921721992U CN 210997244 U CN210997244 U CN 210997244U
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- cylinder angle
- connecting rod
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- adjusting device
- angle adjusting
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Abstract
A device for double-sided stepless adjustment of cylinder angle comprises: the cylinder angle adjusting device is connected with the inside of the shell, one end of the connecting rod mechanism is connected with the upper portion of the cylinder angle adjusting device, and the other end of the connecting rod mechanism is connected with the clamping arm. Wherein, cylinder angle adjusting device includes: screw structure, bearing, worm wheel, connecting rod, lead screw and thread bush. Compared with the prior art, the utility model, through installing cylinder angle adjusting device additional in the binding clasp, keep apart with the outside, realize need not to demolish other devices, in the region that both sides face is convenient for observe, can directly adjust the cylinder opening angle, avoided spare part to receive the damage under the condition that outside welding slag splashes simultaneously to influence the normal use of mechanism, the outward appearance is pleasing to the eye, is convenient for operate and install; and rolling friction is adopted, so that the transmission efficiency is high, and the structure is labor-saving.
Description
Technical Field
The utility model relates to a power actuator field, concretely relates to device of two-sided infinitely variable control cylinder angle.
Background
In the automobile manufacturing process, in particular to a sheet metal welding tool clamp, compressed air is widely used as power to execute a mechanism for clamping and fixing. This device is a special cylinder, commonly called a gripper. Because the product is not of uniform size, and the space of operation is limited, simultaneously, shortens actuating mechanism travel time as far as possible, raises the efficiency, so the angle that the cylinder was opened need be adjusted for the frock clamp that it carried stops in the settlement position. In current cylinder, this regulation structure is installed in the cylinder bottom, towards ground, observes inconveniently, is unfavorable for adjusting. At the same time, the threaded plug of the bottom seal needs to be removed. In the narrow and small region in space, even can't online direct adjustment, can only be through dismantling the cylinder, install again after angle regulation, be unfavorable for going on in succession of production.
In order to solve the above problems, we have made a series of improvements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device of two-sided infinitely variable control cylinder angle to overcome the above-mentioned shortcoming and not enough that prior art exists.
A device for double-sided stepless adjustment of cylinder angle comprises: the cylinder angle adjusting device is connected with the inside of the shell, one end of the connecting rod mechanism is connected with the upper part of the cylinder angle adjusting device, and the other end of the connecting rod mechanism is connected with the clamping arm;
wherein, cylinder angle adjusting device includes: screw structure, bearing, worm wheel, connecting rod, lead screw and thread bush, screw structure penetrates with the bearing and is connected, screw structure passes through bearing and casing internal connection, the worm is connected with screw structure's middle part, the worm wheel is connected with the worm is perpendicular, connecting rod one end is connected with the worm wheel, the connecting rod other end is connected with the thread bush, the thread bush is connected with the lead screw, thread bush upper end is connected with link mechanism.
Further, the screw structure includes: the bolt comprises a bolt, a hexagonal groove and a first mounting step, wherein the hexagonal groove is connected with two sides of the bolt, the two ends of the bolt are arranged on the first mounting step, and the bolt is connected with the bearing through the first mounting step.
Further, a second mounting step is arranged on one side of the worm wheel, the worm wheel is connected with the bearing through the second mounting step, and the worm wheel is connected with the bottom of the shell.
The utility model has the advantages that:
compared with the prior art, the utility model, through installing cylinder angle adjusting device additional in the binding clasp, keep apart with the outside, realize need not to demolish other devices, in the region that both sides face is convenient for observe, can directly adjust the cylinder opening angle, avoided spare part to receive the damage under the condition that outside welding slag splashes simultaneously to influence the normal use of mechanism, the outward appearance is pleasing to the eye, is convenient for operate and install; and rolling friction is adopted, so that the transmission efficiency is high, and the structure is labor-saving.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic side view of the present invention.
Reference numerals:
the cylinder angle adjusting apparatus includes a housing 100, a cylinder angle adjusting means 200, a screw structure 210, a screw 211, a hexagonal recess 212, and a first mounting step 213.
A bearing 220, a worm 230, a worm wheel 240, a second mounting step 241, a connecting rod 250, a lead screw 260, and a thread bushing 270.
A linkage 300 and a clamp arm 400.
Detailed Description
The present invention will be further described with reference to the following examples. It should be understood that the following examples are illustrative only and are not intended to limit the scope of the present invention.
Example 1
Fig. 1 is a schematic structural diagram of the present invention. Fig. 2 is a schematic side view of the present invention.
As shown in fig. 1 and 2, a double-sided stepless cylinder angle adjusting device includes: the cylinder angle adjusting device 200 is connected with the inside of the shell 100, one end of the connecting rod mechanism 300 is connected with the upper part of the cylinder angle adjusting device 200, and the other end of the connecting rod mechanism 300 is connected with the clamping arm 400;
wherein, the cylinder angle adjusting means 200 includes: the screw structure 210 is connected with the bearing 220 in a penetrating mode, the screw structure 210 is connected with the inside of the shell 100 through the bearing 220, the worm 230 is connected with the middle of the screw structure 210, the worm wheel 240 is vertically connected with the worm 230, one end of the connecting rod 250 is connected with the worm wheel 240, the other end of the connecting rod 250 is connected with the threaded sleeve 270, the threaded sleeve 270 is connected with the screw rod 260, and the upper end of the threaded sleeve 270 is connected with the connecting rod mechanism 300.
The screw structure 210 includes: the bearing comprises a screw 211, a hexagonal groove 212 and a first mounting step 213, wherein the hexagonal groove 212 is connected with two sides of the screw 211, the first mounting step 213 is arranged at two ends of the screw 211, and the screw 211 is connected with the bearing 220 through the first mounting step 213.
A second mounting step 241 is provided at one side of the worm wheel 240, the worm wheel 240 is connected to the bearing 220 through the second mounting step 241, and the worm wheel 240 is connected to the bottom of the housing 100.
The utility model discloses a work flow is, screw 211 is equipped with hexagon recess 212, both sides are passed through in bearing 220 installation casing 100, worm 230 is fixed in screw 211 middle part, cooperate perpendicularly with worm wheel 240, worm wheel 240 passes through bearing 220 and installs in casing 100 lower part, connecting rod 250 is inserted to the opposite side, thread bush 270 is inserted to connecting rod 250's the other end, the thread bush 270 other end is twisted on lead screw 260, through rotatory whole length that changes thread bush 270 and lead screw 260, and then change mechanism end position, control arm lock 400's angle α.
The principle is as follows: the screw 211 penetrates through the bearing 220 and is installed in the housing 100, the housing 100 is exposed on two sides, and the screw can be directly rotated by a tool to drive the worm 230 and the worm wheel 240 to rotate, so that the connecting rod 250 drives the threaded sleeve 270 to rotate, the threaded sleeve 270 moves linearly along the screw rod 260, and the mechanism is driven to change the angle of the tail-end clamping arm; the connecting rod 250 is connected with the threaded sleeve 270 in a sliding mode, only torsion is transmitted, and the linear motion of the mechanism is not affected.
Due to the adoption of the structure, the utility model changes the end position of the direction control output mechanism through the screw 211 with double-sided rotation, thereby controlling the opening angle; the connecting rod 250 only transmits torque force to the screw rod 260, linear motion of the screw rod 260 and the threaded sleeve 270 under other execution force is not influenced, and opening and closing actions of the mechanism are not influenced; the cylinder angle adjusting device 200 is arranged inside the shell 100 and isolated from the external environment, so that the parts are prevented from being damaged under the condition that external welding slag splashes, and the normal use of the mechanism is influenced. Meanwhile, the device is exquisite in arrangement, the cylinder angle adjusting device 200 is compact in installation, attractive in appearance, convenient to operate and install and high in practicability.
Due to the adoption of the structure, the screw 211 is connected with the shell 100 through the bearing 220 to form rolling friction support, the friction coefficient is small, the rotation is easy, and the structure is stable and firm; the two sides are provided with notches for tools, so that the tool can be fixed on one side conveniently, and can be adjusted on the other side conveniently when being shielded by a barrier; the torque force of the wrenching tool is directly transmitted to the worm 230, the transmission efficiency is high, and the structure is labor-saving.
The worm wheel 240 is vertically installed with the worm 230, and one side is provided with a step, and the worm wheel is matched with the bearing 220, installed at the bottom of the shell 100 and firmly supported; the other side of the worm gear 240 is inserted into the connecting rod 250, and the other end of the connecting rod 250 is inserted into the threaded sleeve 270, so that the torsion is directly transmitted from the worm gear 240 to the threaded sleeve 270; and the threaded sleeve 270 is screwed on the screw rod 260, and the screw rod 260 rotates to drive the screw rod to move up and down along a straight line.
Due to the adoption of the structure, the torsion changes the direction through the worm wheel 240 and the worm 230, changes horizontal rotation into vertical rotation, drives the thread sleeve 270 to move up and down linearly, and then is converted into the rotary motion of the clamping arm through the connecting rod 250 mechanism. The worm wheel 240 and the worm 230 have a self-locking characteristic and do not rotate without being forced, so that the angle is fixed at an adjusted position. The device has compact space and low transmission loss.
The above description has been made of the embodiments of the present invention, but the present invention is not limited thereto, and various changes may be made without departing from the spirit of the present invention.
Claims (3)
1. The utility model provides a device of two-sided infinitely variable control cylinder angle which characterized in that includes: the air cylinder angle adjusting device comprises a shell (100), an air cylinder angle adjusting device (200), a connecting rod mechanism (300) and a clamping arm (400), wherein the air cylinder angle adjusting device (200) is connected with the inside of the shell (100), one end of the connecting rod mechanism (300) is connected with the upper part of the air cylinder angle adjusting device (200), and the other end of the connecting rod mechanism (300) is connected with the clamping arm (400);
wherein the cylinder angle adjusting device (200) includes: screw structure (210), bearing (220), worm (230), worm wheel (240), connecting rod (250), lead screw (260) and thread bush (270), screw structure (210) penetrates with bearing (220) and is connected, screw structure (210) pass through bearing (220) and casing (100) internal connection, worm (230) are connected with the middle part of screw structure (210), worm wheel (240) are connected with worm (230) are perpendicular, connecting rod (250) one end is connected with worm wheel (240), connecting rod (250) other end is connected with thread bush (270), thread bush (270) are connected with lead screw (260), thread bush (270) upper end is connected with link mechanism (300).
2. The device for double-sided stepless adjustment of the cylinder angle according to claim 1, characterized in that: the screw structure (210) includes: screw (211), hexagon recess (212) and first installation step (213), hexagon recess (212) are connected with screw (211) both sides, screw (211) both ends are located in first installation step (213), screw (211) are connected with bearing (220) through first installation step (213).
3. The device for double-sided stepless adjustment of the cylinder angle according to claim 1, characterized in that: and a second mounting step (241) is arranged on one side of the worm wheel (240), the worm wheel (240) is connected with the bearing (220) through the second mounting step (241), and the worm wheel (240) is connected with the bottom of the shell (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921721992.1U CN210997244U (en) | 2019-10-11 | 2019-10-11 | Device of two-sided infinitely variable control cylinder angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921721992.1U CN210997244U (en) | 2019-10-11 | 2019-10-11 | Device of two-sided infinitely variable control cylinder angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210997244U true CN210997244U (en) | 2020-07-14 |
Family
ID=71467286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921721992.1U Active CN210997244U (en) | 2019-10-11 | 2019-10-11 | Device of two-sided infinitely variable control cylinder angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210997244U (en) |
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2019
- 2019-10-11 CN CN201921721992.1U patent/CN210997244U/en active Active
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