CN111438554A - Novel hydraulic clamp - Google Patents
Novel hydraulic clamp Download PDFInfo
- Publication number
- CN111438554A CN111438554A CN202010283317.6A CN202010283317A CN111438554A CN 111438554 A CN111438554 A CN 111438554A CN 202010283317 A CN202010283317 A CN 202010283317A CN 111438554 A CN111438554 A CN 111438554A
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- China
- Prior art keywords
- plate
- base plate
- clamping
- movable
- substrate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
Abstract
The invention discloses a novel hydraulic clamp which comprises a base plate, a driving mechanism, two groups of clamping mechanisms and a placing seat, wherein the driving mechanism is positioned below the base plate, the two groups of clamping mechanisms are arranged above the base plate, the placing seat is arranged in the middle above the base plate, the base plate is a rectangular plate, strip-shaped holes are formed in the two diagonal directions of the base plate and are arranged along the length direction of the base plate, the driving mechanism comprises a gear rotatably arranged on the bottom surface of the base plate and movable plates respectively connected to the two sides of the bottom surface of the base plate in a sliding mode, the movable plates are in a U-shaped plate shape and slide along the length direction of the base plate, a rack meshed with the gear is fixed on one side, close to the gear, of each movable plate, a first hydraulic cylinder is arranged on the bottom. The clamping device is simple in structure, convenient to operate, capable of rapidly and stably clamping workpieces and convenient to process.
Description
Technical Field
The invention relates to the field of hydraulic machinery, in particular to a novel hydraulic clamp.
Background
At present, a hydraulic clamp is a clamp which uses a hydraulic element to replace a mechanical part to realize automatic positioning, supporting and clamping of a workpiece, the hydraulic clamp can bear large cutting force during rough machining, accurate positioning during precise machining can be guaranteed, and supporting, clamping and quick release which cannot be finished by a manual clamp can be finished, so that the hydraulic clamp is widely used in various industrial machining places and the like.
The traditional hydraulic clamp can only carry out clamping in a single direction, cannot carry out multi-direction clamping, cannot fully utilize hydraulic capacity, causes movable energy consumption, and can only carry out clamping, so that the hydraulic clamp with the bidirectional clamping effect is provided.
Disclosure of Invention
The present invention is directed to a novel hydraulic clamp to solve the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a novel hydraulic fixture, includes the base plate, is located actuating mechanism of base plate below, is equipped with two sets of clamping mechanism above the base plate to and install the seat of placing at base plate top middle part.
The substrate is a rectangular plate, strip-shaped holes are formed in two opposite angle directions of the substrate, and the strip-shaped holes are formed along the length direction of the substrate.
The driving mechanism comprises a gear rotatably mounted on the bottom surface of the substrate and movable plates respectively connected to two sides of the bottom surface of the substrate in a sliding mode, wherein the movable plates are in a U-shaped plate shape and slide along the length direction of the substrate, a rack meshed with the gear is fixed on one side, close to the gear, of each movable plate, a first hydraulic cylinder is mounted on the bottom surface of the substrate, and an output rod of each first hydraulic cylinder is connected with one movable plate.
The driving mechanism further comprises two connecting rods, the two connecting rods are movably arranged in the two strip-shaped holes in a penetrating mode respectively, the bottom ends of the connecting rods are fixedly connected with the movable plates at corresponding positions, and the top ends of the connecting rods penetrate through the strip-shaped holes and are connected with a group of clamping mechanisms.
The clamping mechanism comprises a movable push plate, a clamping plate and a spring, the movable push plate is perpendicular to the base plate and is fixed with the top end of the connecting rod, the clamping plate is arranged on one side, close to the middle part of the base plate, of the movable push plate in parallel, and the clamping plate is connected with the movable push plate through a plurality of springs;
the placing seat is used for mounting a workpiece, and is connected with the base plate in a sliding mode and slides along the length direction of the base plate.
Furthermore, place the seat and be equipped with supplementary clamping mechanism respectively in the ascending relative both sides of base plate width direction, supplementary clamping mechanism includes connecting plate, riser and second pneumatic cylinder, and wherein, the parallel base plate of connecting plate sets up, and the one end of connecting plate is fixed with the side of placing the seat, the riser is connected perpendicularly in connecting plate other end top surface, slides along length direction on the riser and is equipped with the sliding block, installs the second pneumatic cylinder on the sliding block, the terminal fixed extrusion head of telescopic link of second pneumatic cylinder, and installs the gliding drive assembly of drive sliding block on the riser.
Furthermore, the driving assembly comprises a screw rod and a motor, the screw rod is arranged in parallel with the vertical plate, the screw rod is in spiral fit connection with the sliding block, a threaded hole matched with the screw rod is formed in the sliding block, the bottom end of the screw rod is rotatably connected with the connecting plate, the motor is fixed on the vertical plate, and an output shaft of the motor is in drive connection with the screw rod.
Furthermore, the top surface of base plate sets up two at least slide rails along its length direction, the bottom surface of placing the seat is equipped with the sliding seat of being connected with the slide rail cooperation.
Furthermore, the top surface symmetry of base plate is equipped with two spouts that set up along its length direction, the outside arch of two fly leaves and the slider of being connected with the spout cooperation respectively.
Furthermore, a convex plate protrudes from the outer surface of one of the movable plates, the output end of the first hydraulic cylinder is connected with the convex plate, and the telescopic direction of the output end of the first hydraulic cylinder and the sliding direction of the movable plate are on the same straight line.
The movable push plate and the connecting rod are both made of metal products and are welded and fixed.
One side that the connecting rod was kept away from to the activity push pedal runs through and is equipped with the through-hole, and the activity sets up the inserted bar in the above-mentioned through-hole, and the bottom of inserted bar stretches out the through-hole and is connected with the clutch blocks, and the bottom surface of clutch blocks is used for contacting with the top surface of base plate, and one side top surface installation driving piece of connecting rod is kept away from to the activity push pedal, and driving piece is used for driving the inserted bar.
Grooves are formed in the two opposite corners of the top surface of the substrate along the length direction, anti-skid grains are distributed in the grooves, and the friction blocks are used for being in contact with the corresponding bottom surfaces of the grooves.
The invention has the beneficial effects that:
the invention is provided with a base plate, a driving mechanism, a clamping mechanism and a placing seat for installing workpieces, wherein a first hydraulic cylinder works normally, a driving convex plate pulls a corresponding movable plate to slide along the bottom surface of the base plate, the movable plate drives a middle gear to rotate, thereby the gear drives the other movable plate to rotate, the far ends of the two movable plates are gradually close to each other, the clamping mechanisms are driven by the connecting rod to gradually approach above the base plate, the clamping plates in the two clamping mechanisms gradually press the workpiece on the placing seat, thereby fixedly clamping the workpiece, when the clamping plate clamps the workpiece, the two second hydraulic cylinders positioned at the other two sides work, the telescopic rods of the second hydraulic cylinders extend out, so that the extrusion heads at the tail ends of the telescopic rods compress the workpiece, therefore, the workpiece is clamped and fixed in all directions, the clamping is more stable, and the device is simple in structure, stable and reliable in operation and simple and convenient to operate.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention when it penetrates from above a substrate;
FIG. 2 is a schematic perspective view of the present invention when it penetrates from the bottom of the substrate;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic side view of the present invention.
In the figure: the device comprises a base plate 1, a strip-shaped hole 101, a groove 102, an anti-skid thread 103, a workpiece 2, a placing seat 3, a connecting plate 4, a screw rod 5, a sliding block 6, a vertical plate 7, a movable push plate 8, a driving piece 9, a second hydraulic cylinder 10, a motor 11, a clamping plate 12, a spring 13, a sliding rail 14, a friction block 15, a connecting rod 16, a convex plate 17, a first hydraulic cylinder 18, a movable plate 19 and a gear 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-4, a novel hydraulic clamp comprises a base plate 1, a driving mechanism located below the base plate 1, two groups of clamping mechanisms arranged above the base plate 1, and a placing seat 3 installed in the middle above the base plate 1.
The substrate 1 is a rectangular plate, the substrate 1 is provided with strip-shaped holes 101 in two diagonal directions of the substrate 1, and the strip-shaped holes 101 are arranged along the length direction of the substrate 1.
The driving mechanism comprises a gear 20 rotatably mounted on the bottom surface of the substrate 1 and movable plates 19 respectively connected to two sides of the bottom surface of the substrate 1 in a sliding manner, wherein the movable plates 19 are in a U-shaped plate shape, the movable plates 19 slide along the length direction of the substrate 1, a rack meshed with the gear 20 is fixed on one side of the movable plates 19 close to the gear 20, a first hydraulic cylinder 18 is mounted on the bottom surface of the substrate 1, and an output rod of the first hydraulic cylinder 18 is connected with one of the movable plates 19.
The driving mechanism further comprises two connecting rods 16, the two connecting rods 16 are movably arranged in the two strip-shaped holes 101 in a penetrating mode respectively, the bottom ends of the connecting rods 16 are fixedly connected with the movable plates 19 at corresponding positions, and the top ends of the connecting rods 16 penetrate through the strip-shaped holes 101 and are connected with a group of clamping mechanisms.
The clamping mechanism comprises a movable push plate 8, a clamping plate 12 and a spring 13, wherein the movable push plate 8 is vertical to the base plate 1 and is fixed with the top end of a connecting rod 16, the clamping plate 12 is arranged on one side of the movable push plate 8 close to the middle part of the base plate 1 in parallel, and the clamping plate 12 is connected with the movable push plate 8 through the springs 13;
the placing seat 3 is used for mounting the workpiece 2, and the placing seat 3 is connected with the base plate 1 in a sliding mode and slides along the length direction of the base plate 1.
Further, place seat 3 and be equipped with supplementary clamping mechanism respectively in 1 ascending relative both sides of width direction of base plate, supplementary clamping mechanism includes connecting plate 4, riser 7 and second pneumatic cylinder 10, wherein, connecting plate 4 parallel base plate 1 sets up, and the one end of connecting plate 4 is fixed with the side of placing seat 3, riser 7 is connected perpendicularly in 4 other end top surfaces of connecting plate, follows length direction slip on the riser 7 and is equipped with sliding block 6, installs second pneumatic cylinder 10 on the sliding block 6, and the terminal fixed extrusion head of telescopic link of second pneumatic cylinder 10, and install the gliding drive assembly of drive sliding block 6 on the riser 7.
Furthermore, the driving assembly comprises a screw rod 5 and a motor 11, the screw rod 5 is arranged in parallel to a vertical plate 7, the screw rod 5 is in spiral connection with a sliding block 6, a threaded hole matched with the screw rod 5 is formed in the sliding block 6, the bottom end of the screw rod 5 is rotatably connected with a connecting plate 4, the motor 11 is fixed on the vertical plate 7, an output shaft of the motor 11 is in driving connection with the screw rod 5, the driving assembly further comprises a controller and infrared sensors respectively arranged on the vertical plates 7, an infrared transmitting sensor is arranged on one vertical plate 7, an infrared receiving sensor used for receiving signals sent by the infrared transmitting sensor is arranged on the other vertical plate 7, when signals sent by the external transmitting sensor are received by the corresponding infrared receiving sensor, the height of the workpiece 2 is lower than the position of the infrared transmitting sensor, the controller can send signals to control the motor 11 to work according to the height of the workpiece 2, so that the height of the second hydraulic cylinder 10 can be adjusted.
Further, at least two slide rails 14 are arranged on the top surface of the substrate 1 along the length direction thereof, and a slide seat connected with the slide rails 14 in a matching manner is arranged on the bottom surface of the placing seat 3.
Furthermore, the top surface of the base plate 1 is symmetrically provided with two sliding grooves arranged along the length direction thereof, and the outer side of the two movable plates 19 protrudes and is connected with sliding blocks matched with the sliding grooves respectively.
Furthermore, a convex plate 17 protrudes from the outer surface of one of the movable plates 19, the output end of the first hydraulic cylinder 18 is connected with the convex plate 17, and the extension direction of the output end of the first hydraulic cylinder 18 is aligned with the sliding direction of the movable plate 19.
Example 2:
referring to fig. 1, the present embodiment is a further improvement on embodiment 1, in the present embodiment, the movable push plate 8 and the connecting rod 16 are both made of metal, and are welded and fixed; the structure is stable, and the clamping is more stable.
One side that connecting rod 16 was kept away from to activity push pedal 8 runs through and is equipped with the through-hole, the activity sets up the inserted bar in the above-mentioned through-hole, the through-hole is stretched out to the bottom of inserted bar, and be connected with clutch block 15, the bottom surface of clutch block 15 is used for contacting with base plate 1's top surface, one side top surface installation driving piece 9 of connecting rod 16 is kept away from to activity push pedal 8, driving piece 9 be used for driving the inserted bar in the through-hole internalization, wherein driving piece 9 optional electric telescopic handle or pneumatic.
When the invention is used, the first hydraulic cylinder 18 works normally, the driving convex plate 17 pulls the corresponding movable plate 19 to slide along the bottom surface of the base plate 1, the movable plate 19 is driven to drive the middle gear 20 to rotate, so that the gear 20 drives the other movable plate to rotate, the ends of the two movable plates 19 which are far away from each other gradually approach each other, the clamping mechanisms are driven by the connecting rod 16 to gradually approach above the base plate 1, the clamping plates 12 in the two clamping mechanisms gradually press the workpiece 2 on the placing seat 3, thereby fixedly clamping the workpiece 2, after the clamping plate 12 clamps the workpiece 2, the two second hydraulic cylinders 10 positioned at the other two sides work, the telescopic rods of the second hydraulic cylinders 10 extend out, so that the extrusion heads at the tail ends of the telescopic rods compress the workpiece, therefore, the workpiece is clamped and fixed in all directions, the clamping is more stable, and the device is simple in structure, stable and reliable in operation and simple and convenient to operate.
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 novel hydraulic clamp is characterized in that: comprises a base plate (1), a driving mechanism positioned below the base plate (1), two groups of clamping mechanisms arranged above the base plate (1), and a placing seat (3) arranged in the middle part above the base plate (1);
the substrate (1) is a rectangular plate, strip-shaped holes (101) are formed in the two diagonal directions of the substrate (1), and the strip-shaped holes (101) are formed along the length direction of the substrate (1);
the driving mechanism comprises a gear (20) rotatably mounted on the bottom surface of the substrate (1) and movable plates (19) respectively connected to two sides of the bottom surface of the substrate (1) in a sliding mode, wherein the movable plates (19) are in a U-shaped plate shape, the movable plates (19) slide along the length direction of the substrate (1), racks meshed with the gear (20) are fixed on one sides, close to the gear (20), of the movable plates (19), a first hydraulic cylinder (18) is mounted on the bottom surface of the substrate (1), and an output rod of the first hydraulic cylinder (18) is used for being connected with one of the movable plates (19);
the driving mechanism further comprises two connecting rods (16), the two connecting rods (16) are respectively movably arranged in the two strip-shaped holes (101) in a penetrating mode, the bottom ends of the connecting rods (16) are fixedly connected with the movable plates (19) at corresponding positions, and the top ends of the connecting rods (16) penetrate through the strip-shaped holes (101) and are connected with a group of clamping mechanisms;
the clamping mechanism comprises a movable push plate (8), a clamping plate (12) and a spring (13), the movable push plate (8) is perpendicular to the base plate (1) and is fixed with the top end of the connecting rod (16), the clamping plate (12) is arranged on one side, close to the middle part of the base plate (1), of the movable push plate (8) in parallel, and the clamping plate (12) is connected with the movable push plate (8) through the springs (13);
the placing seat (3) is used for mounting the workpiece (2), and the placing seat (3) is connected with the base plate (1) in a sliding mode and slides along the length direction of the base plate (1).
2. The novel hydraulic clamp according to claim 1, characterized in that: place seat (3) and be equipped with supplementary clamping mechanism respectively in base plate (1) width direction's relative both sides, supplementary clamping mechanism includes connecting plate (4), riser (7) and second pneumatic cylinder (10), and wherein, connecting plate (4) parallel base plate (1) sets up, and the one end of connecting plate (4) is fixed with the side of placing seat (3), riser (7) are connected perpendicularly in connecting plate (4) other end top surface, and the length direction slides on riser (7) and is equipped with sliding block (6), installs second pneumatic cylinder (10) on sliding block (6), and the terminal fixed extrusion head of telescopic link of second pneumatic cylinder (10), and install the gliding drive assembly of drive sliding block (6) on riser (7).
3. The novel hydraulic clamp according to claim 1, characterized in that: the driving assembly comprises a screw rod (5) and a motor (11), the screw rod (5) is parallel to a vertical plate (7) in arrangement, the bottom end of the screw rod (5) is rotatably connected with a connecting plate (4), the screw rod (5) is in spiral fit with a sliding block 6, a threaded hole matched with the screw rod (5) is formed in the sliding block 6, the motor (11) is fixed on the vertical plate (7), and an output shaft of the motor (11) is in drive connection with the screw rod (5).
4. The novel hydraulic clamp according to claim 1, characterized in that: the top surface of base plate (1) sets up two at least slide rails (14) along its length direction, the bottom surface of placing seat (3) is equipped with the sliding seat of being connected with the cooperation of slide rail (14).
5. The novel hydraulic clamp according to claim 1, characterized in that: the top surface of the base plate (1) is symmetrically provided with two sliding grooves arranged along the length direction of the base plate, and the outer side of the two movable plates (19) is protruded and is respectively connected with sliding blocks matched with the sliding grooves.
6. The novel hydraulic clamp according to claim 1, characterized in that: the outer surface of one movable plate (19) protrudes outwards to form a convex plate (17), the output end of the first hydraulic cylinder (18) is connected with the convex plate (17), and the telescopic direction of the output end of the first hydraulic cylinder (18) and the sliding direction of the movable plate (19) are on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010283317.6A CN111438554A (en) | 2020-04-13 | 2020-04-13 | Novel hydraulic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010283317.6A CN111438554A (en) | 2020-04-13 | 2020-04-13 | Novel hydraulic clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111438554A true CN111438554A (en) | 2020-07-24 |
Family
ID=71652978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010283317.6A Pending CN111438554A (en) | 2020-04-13 | 2020-04-13 | Novel hydraulic clamp |
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| Country | Link |
|---|---|
| CN (1) | CN111438554A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045453A (en) * | 2020-08-14 | 2020-12-08 | 江苏中顺电气有限公司 | Quick positioning mechanism for copper bar processing machine |
| CN113635165A (en) * | 2021-10-15 | 2021-11-12 | 福满门家居工贸江苏有限公司 | Panel color correction positioner based on wood system furniture is made |
| CN114273984A (en) * | 2021-11-15 | 2022-04-05 | 杭州万程科技有限公司 | Method for manufacturing cover plate glass for colorful computer keyboard touch control plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045453A (en) * | 2020-08-14 | 2020-12-08 | 江苏中顺电气有限公司 | Quick positioning mechanism for copper bar processing machine |
| CN113635165A (en) * | 2021-10-15 | 2021-11-12 | 福满门家居工贸江苏有限公司 | Panel color correction positioner based on wood system furniture is made |
| CN113635165B (en) * | 2021-10-15 | 2022-07-26 | 福满门家居工贸江苏有限公司 | Panel color correction positioning device based on wooden furniture manufacturing |
| CN114273984A (en) * | 2021-11-15 | 2022-04-05 | 杭州万程科技有限公司 | Method for manufacturing cover plate glass for colorful computer keyboard touch control plate |
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Application publication date: 20200724 |