CN213034610U - Clamping device - Google Patents
Clamping device Download PDFInfo
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- CN213034610U CN213034610U CN202020577894.1U CN202020577894U CN213034610U CN 213034610 U CN213034610 U CN 213034610U CN 202020577894 U CN202020577894 U CN 202020577894U CN 213034610 U CN213034610 U CN 213034610U
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- push rod
- lengthening
- eccentric gear
- point
- outer sleeve
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Abstract
The utility model discloses a press from both sides and get device for press from both sides and get panel, include: the rack clamping plate, the meshing mechanism provided with the eccentric gear and the lengthening push rod mechanism are arranged on the rack clamping plate; a rack is arranged in the middle of the rack clamping plate, and one end of the rack clamping plate is fixedly connected with the lengthening push rod mechanism; the meshing mechanism is arranged at the upper end of the rack, one end of the meshing mechanism is fixedly connected with the lengthening push rod mechanism, and the eccentric gear is movably connected with the lengthening push rod mechanism. The embodiment of the utility model provides a press from both sides and get device has solved current anchor clamps and can not remote control clamp and get the technical problem of panel to scattering in the remote clamp of narrow and small position, has reduced people and belted steel contact probability, has guaranteed workman's safety.
Description
Technical Field
The utility model relates to a steel smelting equipment technical field especially relates to a press from both sides and get device.
Background
The strip head and the strip tail which are cut off in a large quantity can be generated in the strip steel production process, the condition that strip steel (or small steel plates) needs to be clamped is frequently generated in daily maintenance, the field production and maintenance conditions are complex, the steel plates can be scattered at the production positions which cannot be directly entered or are easy to be dangerous by maintenance personnel, and the scattered iron plates bring serious hidden dangers to normal production and equipment and personnel safety operation of a production line. The existing clamping plate tool on site clamps a main iron plate through mutual rotation of two eccentric gears, so that the iron plate is clamped.
However, in the process of implementing the technical solution of the invention in the embodiments of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems:
1. the pulling handle is short, so that a worker cannot remotely control the clamping plate tool to clamp and take out the iron plate when using the clamp to clamp the iron plate, and the short handle of the clamping plate tool causes the iron plate to be easily cut by a hand due to the close distance between the hand and the iron plate when pulling the iron plate.
2. The eccentric wheel is fixed to current splint instrument and is the double round mechanism, and the clamp need be raised band steel when pressing from both sides and surpass the anchor clamps middle part just can be got the anchor clamps card income and get.
3. The protective cover of the existing clamping plate tool for fixing the eccentric wheel is too large, so that the clamp cannot be inserted into strip steel scattered on the ground or close to the ground, and the iron plate can be clamped only by lifting the iron plate by hands of workers and then inserting the jaw of the clamp into the iron plate.
4. The iron plate can not be clamped by remotely controlling the opening and closing of the jaw.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a press from both sides and get device has solved current anchor clamps and can not remote control clamp and get the technical problem of panel to scattering in the remote clamp of narrow and small position, has reduced people and belted steel contact probability, has guaranteed workman's safety.
An embodiment of the utility model provides a press from both sides and get device for press from both sides and get panel, include: the rack clamping plate, the meshing mechanism provided with the eccentric gear and the lengthening push rod mechanism are arranged on the rack clamping plate;
a rack is arranged in the middle of the rack clamping plate, and one end of the rack clamping plate is fixedly connected with the lengthening push rod mechanism;
the meshing mechanism is arranged at the upper end of the rack, one end of the meshing mechanism is fixedly connected with the lengthening push rod mechanism, the eccentric gear is movably connected with the lengthening push rod mechanism, the lengthening push rod mechanism drives the eccentric gear to move downwards, the eccentric gear and the rack clamping plate are clamped tightly so as to clamp the plate, the lengthening push rod mechanism drives the eccentric gear to move upwards, and the eccentric gear is opened so as to release the plate.
Furthermore, the cross section of the head of the rack clamping plate is in a right-angled triangle shape, and the inclined plane faces downwards.
Further, the engagement mechanism further includes:
the outer cover, the fixed rod and the connecting rod;
the eccentric gear is sleeved on the fixed rod, and two ends of the fixed rod are fixed on the outer cover;
one end of the connecting rod is movably connected with the eccentric gear, and the other end of the connecting rod is movably connected with the lengthening push rod mechanism.
Further, the engagement mechanism further includes:
a first pin and a second pin;
the connecting rod is movably connected with the eccentric gear through the first pin shaft;
the connecting rod is movably connected with the lengthening push rod mechanism through the second pin shaft.
Further, the lengthening pushrod mechanism further includes:
lengthening the outer sleeve, the push rod and the spring;
the upper part of the left side of the lengthening outer sleeve is fixedly connected with the outer cover, and the lower part of the left side of the lengthening outer sleeve is fixedly connected with the tail end of the rack clamping plate;
the push rod is inserted in the middle of the lengthened outer sleeve, and the left end of the push rod is movably connected with the connecting rod;
the spring is sleeved on the push rod and arranged inside the lengthening outer sleeve, the right end of the spring is fixedly arranged on the push rod, the spring and the push rod keep elastic sliding, the spring stretches to enable the push rod to drive the eccentric gear to move downwards through the connecting rod, the eccentric gear and the rack clamping plate are clamped tightly to clamp the plate, the push rod pushes the connecting rod to drive the eccentric gear to move upwards, the spring contracts, and the eccentric gear expands to release the plate.
Further, the lengthening pushrod mechanism further includes:
the guide sleeve is arranged on the outer side of the left end of the lengthened outer sleeve, and the push rod is inserted in the middle of the guide sleeve.
Further, the lengthening pushrod mechanism further includes:
lengthening the outer sleeve handle, the grip and the push rod handle;
the handle is arranged on the right side of the lengthening outer sleeve and is fixedly connected with the lengthening outer sleeve into a whole;
the push rod handle is arranged at the right end of the push rod and is fixedly connected with the push rod into a whole;
the lengthening outer sleeve handle is arranged at the upper end of the lengthening outer sleeve and is fixedly connected with the lengthening outer sleeve into a whole.
Furthermore, the length of the lengthening sleeve is controlled to be 1.8-2m, the length of the guide sleeve is controlled to be 20-30 mm, and the length of the push rod is controlled to be 2-2.3 m. Further, the diameter of the top circle of the eccentric gear is 50mm, the point a is the position of the connecting point of the eccentric gear and the fixed rod, the distance L between the point a and the center of the eccentric gear is 20mm, and the point a deviates from the vertical center line of the eccentric gear by 45 degrees.
Further, a coordinate system is established by taking the point a as an origin, and the coordinates of each part in the original state are as follows: point a (0,0), point b (14.14,26.46), point c (52.92, -5.1), point b1 (-8.71,28.71), point c1 (28.13, -5.1) with e equal to 25-14.14- (25-20) approximately equal to 6mm, and f equal to 52.92-28.13 approximately equal to 25mm, wherein the point b is the connecting point position of the connecting rod and the eccentric gear when the push rod is at the initial position, the point b1 is the connecting point position of the connecting rod and the eccentric gear when the push rod is pressed to the terminal position, the point c is the initial position of the sliding of the push rod, the point c1 is the final position of the sliding of the push rod, e is the distance from the lowest point of the eccentric gear to the rack clamping plate, f is the sliding distance of the push rod, i.e. | c-c1|, the distance between points a and b, L1, is 30mm, and the distance between points b and c, L2, is 50 mm.
The embodiment of the utility model provides an in one or more technical scheme, following technological effect or advantage have at least:
1. through the structural design of the meshing mechanism with the rack clamping plate and the eccentric gear, the clamping of the plate and other objects is guaranteed, the rack clamping plate is provided with the rack in the middle, and the rack clamping plate interacts with the eccentric gear, so that the effect of preventing the clamping and conveying of the objects from falling off can be effectively achieved.
2. The lengthened push rod mechanism is adopted to control the clamping or releasing states of the rack clamping plate and the eccentric gear, so that the plate and other objects can be clamped and released, the technical problem that the existing clamp cannot remotely control the clamp to remotely clamp the plate scattered in a narrow position is solved, the contact probability of people and strip steel is reduced, and the safety of workers is ensured.
Drawings
Fig. 1 is a schematic structural view of a clamping device in embodiment 1 of the present invention.
Fig. 2 is a schematic diagram of the gripping device of fig. 1.
Detailed Description
The current situation that a special tool for clamping articles such as steel plates and the like is absent in the field of a strip steel production line is that the steel plates falling in a dangerous operation area (especially a designed strip steel shearing part) are difficult to clean and an operator cannot directly enter a narrow space to move the articles such as the steel plates and the like. The application provides a pair of clamp is got device mainly is applied to and solves the problem that similar shape object such as steel sheet got under the site operation environment and gets.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Example one
As shown in fig. 1, an embodiment of the present application provides a clamping device, which is used for clamping a plate, and includes: the rack clamping plate 1, the meshing mechanism provided with the eccentric gear 2 and the lengthening push rod mechanism; a rack is arranged in the middle of the rack splint 1, and one end of the rack splint 1 is fixedly connected with the lengthening push rod mechanism; the cross section of the head part of the rack splint 1 is in a right triangle shape, and the inclined plane faces downwards. The meshing mechanism is arranged at the upper end of the rack, one end of the meshing mechanism is fixedly connected with the lengthening push rod mechanism, the eccentric gear 2 is movably connected with the lengthening push rod mechanism, the lengthening push rod mechanism drives the eccentric gear 2 to move downwards, the eccentric gear 2 and the rack splint 1 are clamped tightly so as to clamp a plate, the lengthening push rod mechanism drives the eccentric gear 2 to move upwards, and the eccentric gear 2 is opened so as to release the plate.
The engagement mechanism further includes: the outer cover 3, a fixed rod (not shown in the figure), a connecting rod 4, a first pin shaft (not shown in the figure) and a second pin shaft (not shown in the figure); eccentric gear 2 cup joints on the dead lever, and the both ends of dead lever are fixed on dustcoat 3, and the dead lever adopts the round pin axle in this application embodiment. One end of the connecting rod 4 is movably connected with the eccentric gear 2, and the other end of the connecting rod 4 is movably connected with the lengthening push rod mechanism. The connecting rod 4 is movably connected with the eccentric gear 2 through a first pin shaft; the connecting rod 4 is movably connected with the lengthening push rod mechanism through a second pin shaft.
The extension push rod mechanism includes: the upper part of the left side of the lengthening outer sleeve 5 is fixedly connected with the outer cover 3, and the lower part of the left side of the lengthening outer sleeve 5 is fixedly connected with the tail end of the rack splint 1; the push rod 6 is inserted in the middle of the lengthened outer sleeve 5, and the left end of the push rod 6 is movably connected with the connecting rod 4; spring 7 cup joints on push rod 6, and sets up inside extension overcoat 5, and spring 7's right-hand member is fixed to be set up on push rod 6, and spring 7 keeps elasticity with push rod 6 to slide, and the extension of spring 7 makes push rod 6 pass through connecting rod 4 and drives eccentric gear 2 and move down, thereby eccentric gear 2 presss from both sides tightly the centre gripping panel with rack splint 1, thereby push rod 6 promotes connecting rod 4 and drives eccentric gear 2 and shifts up, and spring 7 contracts, thereby eccentric gear 2 opens release panel.
The guide sleeve 8 is arranged on the outer side of the left end of the lengthened outer sleeve 5, and the push rod 6 is inserted in the middle of the guide sleeve 8. The lengthening outer sleeve handle 10 is arranged at the upper end of the lengthening outer sleeve 5 and is fixedly connected with the lengthening outer sleeve 5 into a whole. The handle 9 is arranged at the right side of the lengthening sleeve 5 and is fixedly connected with the lengthening sleeve 5 into a whole. The push rod handle 11 is arranged at the right end of the push rod 6 and is fixedly connected with the push rod 6 into a whole.
As shown in fig. 2, a is a rack addendum circle of a rack splint, B is a rack addendum circle of an eccentric gear, when the clamping device provided by the embodiment of the application is manufactured, it needs to be ensured that when the clamping device is opened to clamp a plate, an opening distance e between a lowest point of the eccentric gear 2 and the rack splint 1 needs to exceed the thickness of a strip steel, which is related to a position (including an angle theta and a distance L) where a point a deviates from a gear central point, the strip steel needs to be clamped by the movement opening distance, the thickness of the strip steel on a cold rolling processing line is below 4mm, and the value of e needs to be larger than 5mm for. To ensure the value of e, it is necessary to ensure that the sliding distance f from the point C to the point C1 of the push rod 6 is reasonable, that is, the compressible amount of the spring 7 of the strip steel clamping device, therefore, in the embodiment of the present application, the addendum circle diameter of the eccentric gear 2 is set to be 50mm, the point a is the connecting point position of the eccentric gear 2 and the fixed rod, the distance L from the center of the eccentric gear 2 to the point a is 20mm, and the point a is 45 ° away from the vertical center line of the eccentric gear 2.
Establishing a coordinate system by taking the point a as an origin, wherein the coordinates of each part in the original state are as follows: point a (0,0), point b (14.14,26.46), point c (52.92, -5.1), point b1 (-8.71,28.71), point c1 (28.13, -5.1) is e equal to 25-14.14- (25-20) ≈ 6mm, and point f equal to 52.92-28.13 ≈ 25mm, where point b is a connection point position of the connecting rod 4 and the eccentric gear 2 when the push rod 6 is at the start position, point b1 is a connection point position of the connecting rod 4 and the eccentric gear 2 when the push rod 6 is pressed to the end position, point c is a start position where the push rod 6 slides, point c1 is an end position where the push rod 6 slides, point e is a distance from a lowest point of the eccentric gear 2 to a rack vertex, point f is a sliding distance of the push rod 6, i.e., point c-c1|, a distance L1 between point a and point b is 30mm, and a distance L2 between point b and point c is 50 mm.
On the strip steel production line, 5 galvanizing production lines are used in the factory for production, for example: the head of the cut strip steel is cut at the inlet of a first galvanizing production line, and the cut strip steel head is 800-1400 mm long, 400-600 mm wide and 1-2 mm thick. The strip steel is often dropped into a side crack of a conveying belt, if the strip steel is not taken out and cleaned in time, a plate head is easily rolled into a transmission mechanism, a mechanical clamping group can cut the belt, and at the moment, a production worker is required to take out the strip steel under the condition of ensuring the safety distance between the production worker and the transmission mechanism. And the position of the on-site actual clamping strip steel head is about 1.8m away from the safe station position, so that the length of the lengthening sleeve 5 is set to be 1.8-2m according to the requirement of the embodiment of the application, and the length of the lengthening sleeve is set to be 1.9m as the preferable application. The length of the guide sleeve 8 is controlled to be 20mm-30mm, and preferably, the length of the guide sleeve 8 is set to be 20m in the embodiment of the application. The extension length of the push rod 6 at 0 position can be 10-50mm, so the total length of the push rod 6 is controlled at 2-2.3 m. Preferably, the embodiment of the present application controls the push rod 6 to be 2.2 m.
When the clamping device provided by the embodiment is used for working, a worker in a strip steel production line holds the lengthened outer sleeve handle 10 by one hand and holds the push rod handle 11 by the other hand, the front end of the rack clamping plate 1 is inserted into the bottom of strip steel, the spring 7 is stretched by the collision between the strip steel and the eccentric wheel or the worker pulls the push rod handle 11 by hand, the eccentric wheel moves downwards, the eccentric gear 2 is stretched to clamp the plate between the rack clamping plate 1 and the eccentric gear 2, so that the strip steel is clamped, after the worker drags the strip steel to a destination, the worker holds the push rod handle 11 to press the push rod 6 downwards, so that the connecting rod 4 drives the eccentric gear 2 to move upwards, the spring.
The embodiment of the utility model provides an in one or more technical scheme, following technological effect or advantage have at least:
1. through the structural design of the meshing mechanism with the gear rack clamping plate 1 and the gear rack clamping mechanism with the eccentric gear 2, the clamping of the plate and other objects is guaranteed, the middle of the gear rack clamping plate 1 is provided with the gear rack, and the gear rack clamping plate interacts with the eccentric gear 2, so that the effect of preventing the clamping and conveying objects from falling off can be effectively achieved.
2. The lengthened push rod mechanism is adopted to control the clamping or releasing states of the rack clamping plate 1 and the eccentric gear 2, so that the plate and other objects can be clamped and released.
3. Through the extension design of extension overcoat 5, realize that remote control presss from both sides opening and the closure of getting the device, solve to scatter and get at the remote clamp of narrow and small position panel, guaranteed the worker and got the safe distance between people and panel when pressing from both sides and get panel.
4. Through the structural design that the cross section of the head of the rack clamping plate 1 is in a right-angled triangle shape and the inclined plane faces downwards, the plates scattered on the ground and near the ground (without manually lifting the steel plate) can be freely clamped, the contact probability between people and the plates is reduced, and the safety of workers is ensured.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a press from both sides and get device for press from both sides and get panel, its characterized in that includes:
the rack clamping plate, the meshing mechanism provided with the eccentric gear and the lengthening push rod mechanism are arranged on the rack clamping plate;
a rack is arranged in the middle of the rack clamping plate, and one end of the rack clamping plate is fixedly connected with the lengthening push rod mechanism;
the meshing mechanism is arranged at the upper end of the rack, one end of the meshing mechanism is fixedly connected with the lengthening push rod mechanism, the eccentric gear is movably connected with the lengthening push rod mechanism, the lengthening push rod mechanism drives the eccentric gear to move downwards, the eccentric gear and the rack clamping plate are clamped tightly so as to clamp the plate, the lengthening push rod mechanism drives the eccentric gear to move upwards, and the eccentric gear is opened so as to release the plate.
2. The grasping apparatus according to claim 1, characterized in that:
the cross section of the head of the rack clamping plate is in a right-angled triangle shape, and the inclined plane faces downwards.
3. The grasping device according to claim 1, wherein the articulating mechanism further comprises:
the outer cover, the fixed rod and the connecting rod;
the eccentric gear is sleeved on the fixed rod, and two ends of the fixed rod are fixed on the outer cover;
one end of the connecting rod is movably connected with the eccentric gear, and the other end of the connecting rod is movably connected with the lengthening push rod mechanism.
4. The grasping device according to claim 3, wherein the articulating mechanism further comprises:
a first pin and a second pin;
the connecting rod is movably connected with the eccentric gear through the first pin shaft;
the connecting rod is movably connected with the lengthening push rod mechanism through the second pin shaft.
5. The grasping apparatus according to claim 3, wherein the extension pusher mechanism further comprises:
lengthening the outer sleeve, the push rod and the spring;
the upper part of the left side of the lengthening outer sleeve is fixedly connected with the outer cover, and the lower part of the left side of the lengthening outer sleeve is fixedly connected with the tail end of the rack clamping plate;
the push rod is inserted in the middle of the lengthened outer sleeve, and the left end of the push rod is movably connected with the connecting rod;
the spring is sleeved on the push rod and arranged inside the lengthening outer sleeve, the right end of the spring is fixedly arranged on the push rod, the spring and the push rod keep elastic sliding, the spring stretches to enable the push rod to drive the eccentric gear to move downwards through the connecting rod, the push rod pushes the connecting rod to drive the eccentric gear to move upwards, and the spring contracts.
6. The grasping apparatus according to claim 5, wherein the extension pusher mechanism further comprises:
the guide sleeve is arranged on the outer side of the left end of the lengthened outer sleeve, and the push rod is inserted in the middle of the guide sleeve.
7. The grasping apparatus according to claim 5, wherein the extension pusher mechanism further comprises:
lengthening the outer sleeve handle, the grip and the push rod handle;
the handle is arranged on the right side of the lengthening outer sleeve and is fixedly connected with the lengthening outer sleeve into a whole;
the push rod handle is arranged at the right end of the push rod and is fixedly connected with the push rod into a whole;
the lengthening outer sleeve handle is arranged at the upper end of the lengthening outer sleeve and is fixedly connected with the lengthening outer sleeve into a whole.
8. The grasping apparatus according to claim 6, characterized in that:
the length of the lengthening sleeve is controlled to be 1.8-2m, the length of the guide sleeve is controlled to be 20-30 mm, and the length of the push rod is controlled to be 2-2.3 m.
9. The grasping apparatus according to claim 5, characterized in that:
the diameter of the top circle of the eccentric gear is 50mm, the point a is the position of a connecting point of the eccentric gear and the fixed rod, the distance L between the point a and the center of the eccentric gear is 20mm, and the point a deviates from the vertical center line of the eccentric gear by 45 degrees.
10. The grasping apparatus according to claim 9, characterized in that:
and establishing a coordinate system by taking the point a as an origin, wherein the coordinates of each part in the original state are as follows: point a (0,0), point b (14.14,26.46), point c (52.92, -5.1), point b1 (-8.71,28.71), point c1 (28.13, -5.1) with e equal to 25-14.14- (25-20) approximately equal to 6mm, and f equal to 52.92-28.13 approximately equal to 25mm, wherein the point b is the connecting point position of the connecting rod and the eccentric gear when the push rod is at the initial position, the point b1 is the connecting point position of the connecting rod and the eccentric gear when the push rod is pressed to the terminal position, the point c is the initial position of the sliding of the push rod, the point c1 is the final position of the sliding of the push rod, e is the distance from the lowest point of the eccentric gear to the rack clamping plate, f is the sliding distance of the push rod, i.e. | c-c1|, the distance between points a and b, L1, is 30mm, and the distance between points b and c, L2, is 50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020577894.1U CN213034610U (en) | 2020-04-17 | 2020-04-17 | Clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020577894.1U CN213034610U (en) | 2020-04-17 | 2020-04-17 | Clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213034610U true CN213034610U (en) | 2021-04-23 |
Family
ID=75519421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020577894.1U Active CN213034610U (en) | 2020-04-17 | 2020-04-17 | Clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213034610U (en) |
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2020
- 2020-04-17 CN CN202020577894.1U patent/CN213034610U/en active Active
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