CN113199278A - Improved pressing plate bolt structure of sawing machine clamp - Google Patents
Improved pressing plate bolt structure of sawing machine clamp Download PDFInfo
- Publication number
- CN113199278A CN113199278A CN202110460025.XA CN202110460025A CN113199278A CN 113199278 A CN113199278 A CN 113199278A CN 202110460025 A CN202110460025 A CN 202110460025A CN 113199278 A CN113199278 A CN 113199278A
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- Prior art keywords
- sawing machine
- pressing
- lever
- improved
- clamp
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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
-
- 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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention relates to the technical field of technological equipment, in particular to an improved pressing plate bolt structure of a sawing machine clamp, which comprises a special pressing bolt arranged on the sawing machine clamp, wherein the special pressing bolt comprises a cylindrical bolt head and a screw rod axially and integrally connected to one end of the cylindrical bolt head, the other end of the cylindrical bolt head is provided with a groove body, the excircle of the cylindrical bolt head is provided with a first pin hole which penetrates through the side surface of the groove body and is vertical to the side surface of the groove body, a lever is connected in the groove body, the lever is provided with a second pin hole, and the lever is rotatably connected with the groove body through a pin inserted into the first pin hole and the second pin hole. The invention improves the operation efficiency and the safety and the reliability of operation.
Description
Technical Field
The invention relates to the technical field of technological equipment, in particular to an improved pressing plate bolt structure of a sawing machine clamp.
Background
The sawing machine clamp is a clamping device which is arranged on a sawing machine and is used for clamping and fixing a workpiece. Of the types of workpieces processed by sawing machines, the most common are round steel and steel pipes. When the steel bar or the steel pipe is processed, the circular steel or the steel pipe is pressed and fixed on the worktable of the sawing machine by the fixture of the sawing machine, and then the circular steel or the steel pipe is cut into a set length by the saw blade on the sawing machine. Conventional sawing machines typically only clamp a single round or steel pipe; in order to improve the processing efficiency of the sawing machine, an improved sawing machine fixture is also provided, which can simultaneously clamp and fix a plurality of round steel or steel pipes at one time.
However, the prior art sawing machine clamp has the following disadvantages when in use:
first, the clamp bolt of the sawing machine clamp is usually a conventional clamp bolt, and a hexagonal wrench or an adjustable wrench is required during operation, so that the phenomena of wrench slipping and twisting can occur when the clamp bolt is frequently assembled and disassembled. In addition, because the wrench is not connected with the clamp, the condition that the wrench is temporarily found and time is wasted is easy to occur during operation, thereby affecting the operation efficiency.
Secondly, when a plurality of round steel or steel pipes are clamped together, the clamping force is uneven, the loosening phenomenon of partial round steel or steel pipe is easy to occur, so that the potential safety hazard is caused when the saw is cut, and the saw blade is damaged.
In view of the above problems, there is a need to specially design and manufacture an improved pressing plate bolt structure of a sawing machine clamp, so as to improve the operation efficiency, and improve the safety and reliability of the operation.
Disclosure of Invention
In order to solve the problems, the invention provides an improved pressing plate bolt structure of a sawing machine clamp, aiming at improving the operation efficiency and the safety and reliability of operation. The specific technical scheme is as follows:
the utility model provides an improved generation clamp plate bolt structure of sawing machine anchor clamps, is including setting up the purpose-built clamp bolt on the sawing machine anchor clamps, purpose-built clamp bolt includes that cylindrical bolt head and axial integration are connected the screw rod of cylindrical bolt head one end, the cell body has been seted up to the other end of cylindrical bolt head, it passes to have seted up one on the excircle of cylindrical bolt head the cell body side and perpendicular to the first pinhole of cell body side, the cell body in-connection has a lever, be provided with the second pinhole on the lever, the lever with realize rotating the connection through inserting in the pin of first pinhole and second pinhole between the cell body.
Preferably, the second pin hole on the lever is located at one end of the lever.
Preferably, after the pin is inserted into the first pin hole and the second pin hole, the first pin hole is fixed to the hole of the cylindrical bolt head by spot welding.
In order to protect the pin from damage, a further improved scheme is as follows: the fit clearance between the pin and the second pin hole on the lever is larger than the fit clearance between the lever and the side face of the groove body. In this way, the lever exerts a force on the cylindrical bolt head, mainly against the side of the slot, during operation, so that the force of the lever is prevented from being exerted directly on the pin.
The sawing machine fixture comprises a pressing module arranged on a sawing machine workbench, wherein the pressing module comprises a pair of bases arranged at two sides of the sawing machine workbench at intervals, a bridge plate connected between the upper parts of the pair of bases, a pressing oil cylinder arranged on the bridge plate, and a pressing plate arranged on a piston rod of the pressing oil cylinder and used for simultaneously pressing a plurality of round steel or steel pipes arranged side by side on the sawing machine workbench, and the bridge plate is fixed on the pair of bases through the special pressing bolt.
Preferably, the upper end of the pressure plate is vertically provided with a guide post, the bridge plate is provided with a guide hole, and the guide post is connected with the guide hole in a sliding fit manner.
As a further improvement of the invention, the pressure plate is provided with a uniform pressure component for uniformly pressing a plurality of side-by-side arranged round steel or steel pipes simultaneously, and the uniform pressure component comprises a rigid enclosing wall vertically arranged on the periphery of the lower end of the pressure plate and a rubber plate arranged on the lower end surface of the rigid enclosing wall and used for simultaneously contacting the plurality of side-by-side arranged round steel or steel pipes during pressing.
And when the rigid enclosing walls are clamped, the two rigid enclosing walls positioned at the front side and the rear side in the rigid enclosing walls compress the round steel or the steel pipe.
As a further improvement of the invention, the uniform pressure component further comprises a cuboid thin-wall metal container which is made of a deformable metal sheet and is provided with an opening at the upper part, the periphery of the opening part of the cuboid thin-wall metal container is welded and connected with the inner wall of the rigid enclosing wall, a closed hydraulic cavity is formed between the cuboid thin-wall metal container and the pressing plate as well as between the cuboid thin-wall metal container and the rigid enclosing wall, and the hydraulic cavity is connected with a pressure test pump through a pipeline.
Preferably, the deformable metal sheet is a deformable elastic metal sheet.
The further improved scheme is as follows: the bottom of the rectangular thin-wall metal container is molded into a plurality of arc-shaped pressing surfaces matched with the round steel or the steel pipe which are arranged side by side; the front and back side lower extreme position of rigid enclosure is provided with many set up a plurality of arcs of round steel or steel pipe looks adaptation side by side and compress tightly the face, the rubber slab sets up at rigid enclosure a plurality of arcs compress tightly on the face.
The use method of the sawing machine clamp sequentially comprises the following steps:
(1) preparing a clamp: mounting a sawing machine clamp on a sawing machine workbench, mounting a plurality of round steel or steel pipes to be sawed, mounting an assembly of a bridge plate part with parts such as a compression oil cylinder and a uniform pressure assembly, and fixing the bridge plate on a base by using a special compression bolt;
(2) pre-pressing a workpiece: the pressing oil cylinder is opened, so that the rigid enclosing wall on the uniform pressure assembly presses a plurality of round steel or steel pipes arranged side by side through the rubber plate;
(3) strengthening and pressing the workpiece: starting a pressure test pump, pressurizing a hydraulic cavity on the uniform pressure assembly under the set pressure of the pressure test pump, and performing reinforced compaction on a plurality of round steel or steel pipes arranged side by utilizing the deformation effect of pressure oil in the hydraulic cavity on the cuboid thin-wall metal container;
(4) sawing a workpiece: and cutting a plurality of round steel or steel pipes arranged side by using a saw blade on the sawing machine.
(5) And (3) continuous sawing: every saw cut one section many and set up round steel or steel pipe side by side, unload the pressure testing pump in proper order and loosen the pressure cylinder, drive the work piece axial advancing device on the sawing machine for many set up round steel or steel pipe side by side and advance one section distance of settlement, then repeat step (2) to step (4), thereby realize setting up the continuous saw cutting of round steel or steel pipe side by side to many.
After the sawing operation is completed, the specially-made compression bolt is loosened, the assembly body of the bridge plate part with the compression oil cylinder, the uniform pressure assembly and other parts is disassembled, the workpiece and scrap iron on the worktable of the sawing machine are cleaned, new round steel or steel pipe is clamped again, and then the subsequent sawing operation is carried out.
The invention has the beneficial effects that:
first, according to the improved pressing plate bolt structure of the sawing machine clamp, the special pressing bolt is connected with the lever replacing the wrench, so that the situation that time is wasted due to temporary wrench finding during conventional wrench operation can be avoided, and the operation convenience and the operation efficiency are improved.
Secondly, according to the improved pressing plate bolt structure of the sawing machine clamp, the special pressing bolt adopts the cylindrical bolt head, so that the pressing contact area of the special pressing bolt can be increased, and the special pressing bolt is prevented from loosening after being pressed.
Thirdly, according to the improved pressing plate bolt structure of the sawing machine fixture, the specially designed uniform pressing assembly utilizes the deformation effect of hydraulic oil on the rectangular thin-wall metal container, so that uniform pressing of a plurality of round steel or steel pipes arranged side by side can be realized, the structure is easy to realize large-area pressing of the round steel or the steel pipes, the pressing is reliable, the defects of non-uniform pressing force and small pressing contact surface of the traditional fixture are overcome, and the safety and the reliability of operation are improved.
Fourthly, the overall clamping structure scheme of the improved pressing plate bolt structure of the sawing machine fixture is a combination of front and back side pressing of the rigid enclosing wall and the rubber plate and large-area uniform pressing of the rectangular thin-wall metal container positioned in the rigid enclosing wall on the round steel or the steel pipe, and the front and back side pressing and the rectangular thin-wall metal container cooperate with each other to simultaneously press the round steel or the steel pipe, so that the pressing reliability is further improved.
Drawings
FIG. 1 is a schematic structural view of an improved clamp plate bolt structure of a sawing machine clamp according to the present invention;
FIG. 2 is a schematic of the three-dimensional structure of FIG. 1;
FIG. 3 is a schematic view of the improved clamp plate bolt structure of FIG. 1 applied to a saw jig;
FIG. 4 is a schematic structural view of a further improvement on FIG. 3;
fig. 5 is a partially enlarged view of fig. 4.
In the figure: 1. the special pressing bolt comprises a special pressing bolt body 2, a cylindrical bolt head 3, a screw rod 4, a groove body 5, a first pin hole 6, a lever 7, a second pin hole 8, a pin 9, a pressing module 10, a sawing machine workbench 11, a base 12, a bridge plate 13, a pressing oil cylinder 14, a pressing plate 15, a guide column 16, a guide hole 17, round steel or steel pipes 18, a uniform pressure assembly 19, a rigid enclosing wall 20, a rubber plate 21, a cuboid thin-wall metal container 22, a hydraulic cavity 23, a pressure testing pump 24 and an arc pressing surface.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Fig. 1 to 5 show an embodiment of an improved clamp plate bolt structure of a sawing machine clamp according to the present invention, which includes a special pressing bolt 1 disposed on the sawing machine clamp, where the special pressing bolt 1 includes a cylindrical bolt head 2 and a screw rod 3 axially integrally connected to one end of the cylindrical bolt head 2, the other end of the cylindrical bolt head 2 is provided with a groove 4, the outer circle of the cylindrical bolt head 2 is provided with a first pin hole 5 penetrating through the side surface of the groove 4 and perpendicular to the side surface of the groove 4, the groove 4 is internally connected with a lever 6, the lever 6 is provided with a second pin hole 7, and the lever 6 and the groove 4 are rotatably connected by a pin 8 inserted into the first pin hole 5 and the second pin hole 7.
Preferably, the second pin hole 7 of the lever 6 is located at one end of the lever 6.
Preferably, after the pin 8 is inserted into the first pin hole 5 and the second pin hole 7, the first pin hole 5 is fixed to the opening of the cylindrical bolt head 2 by spot welding.
In order to protect the pin 8 from damage, a further improvement is that: the fit clearance between the pin 8 and the second pin hole 7 on the lever 6 is larger than the fit clearance between the lever 6 and the side surface of the groove body 4. In this way, the lever 6 acts on the cylindrical bolt head 2 mainly against the side of the groove 4 during operation, so that the force of the lever 6 is prevented from being applied directly to the pin 8.
In this embodiment, the sawing machine fixture comprises a pressing module 9 arranged on a sawing machine workbench 10, wherein the pressing module 9 comprises a pair of bases 11 arranged at two sides of the sawing machine workbench 10 at intervals, a bridge plate 12 connected between the upper portions of the pair of bases 11, a pressing oil cylinder 13 arranged on the bridge plate 12, and a pressing plate 14 arranged on a piston rod of the pressing oil cylinder 13 and used for pressing a plurality of round steel or steel pipes 17 arranged side by side on the sawing machine workbench 10, and the bridge plate 12 is fixed on the pair of bases 11 through the special pressing bolt 1.
Preferably, the upper end of the pressure plate 14 is provided with a guide post 15 vertically upwards, the bridge plate 12 is provided with a guide hole 16, and the guide post 15 is connected with the guide hole 16 in a sliding fit manner.
As a further improvement of this embodiment, be provided with on the clamp plate 14 and be used for setting up many side by side round steel or steel pipe 17 even pressure subassembly 18 that compresses tightly simultaneously, even pressure subassembly 18 is including erectting the setting rigid enclosure 19, the setting around clamp plate 14 lower extreme are in rigid enclosure 19 lower extreme terminal surface be used for when compressing tightly with many side by side set up round steel or steel pipe 17 rubber slab 20 of contact simultaneously.
When clamping, the round steel or steel pipe 17 is pressed by two rigid enclosing walls located at the front and rear positions of the rigid enclosing walls 19.
As a further improvement of this embodiment, the pressure equalizing assembly 18 further includes a rectangular thin-walled metal container 21 made of a deformable metal sheet and having an upper opening, the periphery of the opening of the rectangular thin-walled metal container 21 is welded to the inner wall of the rigid enclosure 19, a closed hydraulic chamber 22 is formed between the rectangular thin-walled metal container 21 and the pressure plate 14 and the rigid enclosure 19, and the hydraulic chamber 22 is connected to a pressure test pump 23 through a pipeline.
Preferably, the deformable metal sheet is a deformable elastic metal sheet.
The further improved scheme is as follows: the bottom of the rectangular thin-wall metal container 21 is molded into a plurality of arc-shaped pressing surfaces 24 matched with the round steel or steel pipes 17 arranged side by side; rigid enclosure 19's front and back side lower extreme position be provided with many set up side by side a plurality of arcs of round steel or steel pipe 17 looks adaptation compress tightly the face, rubber slab 20 sets up rigid enclosure 19 on a plurality of arcs compress tightly the face.
The use method of the sawing machine clamp in the embodiment sequentially comprises the following steps:
(1) preparing a clamp: mounting a sawing machine clamp on a sawing machine workbench 10, mounting a plurality of round steel or steel pipes 17 to be sawed, mounting an assembly of a bridge plate 12 part with parts such as a pressing oil cylinder 13 and a uniform pressure assembly 18, and fixing the bridge plate 12 on a base 11 by using a special pressing bolt 1;
(2) pre-pressing a workpiece: the pressing oil cylinder 13 is opened, so that the rigid enclosing wall 19 on the uniform pressure component 18 presses a plurality of round steel or steel pipes 17 which are arranged side by side through the rubber plate 20;
(3) strengthening and pressing the workpiece: starting a pressure test pump 23, pressurizing a hydraulic cavity 22 on the uniform pressure assembly 18 under the set pressure of the pressure test pump 23, and performing reinforced compaction on a plurality of round steel or steel pipes 17 arranged side by utilizing the deformation effect of pressure oil in the hydraulic cavity 22 on the cuboid thin-wall metal container 21;
(4) sawing a workpiece: a plurality of round steel or steel pipes 17 arranged side by side are cut with a saw blade on a sawing machine.
(5) And (3) continuous sawing: every saw cut one section many and set up round steel or steel pipe 17 side by side, unload pressure testing pump 23 in proper order and loosen clamping cylinder 13, drive work piece axial advancing device on the sawing machine for many set up round steel or steel pipe 17 side by side and advance one section distance of settlement, then repeat step (2) to step (4), thereby realize setting up the continuous saw cutting of round steel or steel pipe 17 side by side to many.
After the sawing operation is completed, the specially-made compression bolt 1 is loosened, the assembly body of the bridge plate 12 part with the parts such as the compression oil cylinder 13 and the uniform pressure component 16 is disassembled, the workpiece and scrap iron on the worktable 10 of the sawing machine are cleaned, new round steel or steel pipe 17 is clamped again, and then the subsequent sawing operation is carried out.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides an improved generation clamp plate bolt structure of sawing machine anchor clamps, its characterized in that, is including setting up the purpose-built clamp bolt on the sawing machine anchor clamps, purpose-built clamp bolt includes that cylindrical bolt head and axial integration are connected the screw rod of cylindrical bolt head one end, the cell body has been seted up to the other end of cylindrical bolt head, it passes to have seted up one on the excircle of cylindrical bolt head the cell body side and perpendicular to the first pinhole of cell body side, the cell body in-connection has a lever, be provided with the second pinhole on the lever, the lever with realize rotating the connection through the pin that inserts in first pinhole and second pinhole between the cell body.
2. The improved clamp plate bolt structure of a sawing machine clamp according to claim 1, characterized in that the second pin hole on the lever is located at one end of the lever.
3. The improved pressure plate bolt structure of sawing machine clamp according to claim 1, characterized in that after the pins are inserted into the first and second pin holes, the first pin hole is fixed by spot welding against the cylindrical bolt head hole.
4. The improved press plate bolt structure of the sawing machine clamp according to claim 1, wherein a fitting clearance between the pin and the second pin hole on the lever is larger than a fitting clearance between the lever and the side surface of the groove body.
5. The improved pressing plate bolt structure of the sawing machine fixture according to claim 1, wherein the sawing machine fixture comprises a pressing module arranged on a sawing machine workbench, the pressing module comprises a pair of bases arranged at two sides of the sawing machine workbench at intervals, a bridge plate connected between the upper parts of the pair of bases, a pressing oil cylinder arranged on the bridge plate, and a pressing plate arranged on a piston rod of the pressing oil cylinder and used for pressing a plurality of round steel or steel pipes arranged side by side on the sawing machine workbench at the same time, and the bridge plate is fixed on the pair of bases through the special pressing bolt.
6. The improved pressing plate bolt structure of the sawing machine clamp as claimed in claim 5, wherein the upper end of the pressing plate is provided with a guide post vertically upwards, the bridge plate is provided with a guide hole, and the guide post is connected with the guide hole in a sliding fit manner.
7. The improved pressing plate bolt structure of the sawing machine fixture according to claim 5, wherein the pressing plate is provided with a uniform pressure component for uniformly pressing a plurality of side-by-side arranged round steel or steel pipes simultaneously, and the uniform pressure component comprises a rigid enclosure vertically arranged around the lower end of the pressing plate and a rubber plate arranged on the lower end face of the rigid enclosure and used for simultaneously contacting the plurality of side-by-side arranged round steel or steel pipes during pressing.
8. The improved pressing plate bolt structure of the sawing machine fixture according to claim 7, wherein the uniform pressure component further comprises a cuboid thin-walled metal container with an upper opening made of a deformable metal sheet, the periphery of the opening of the cuboid thin-walled metal container is welded with the inner wall of the rigid enclosure wall, a closed hydraulic cavity is formed between the cuboid thin-walled metal container and the pressing plate and the rigid enclosure wall, and the hydraulic cavity is connected with a pressure test pump through a pipeline.
9. The improved clamp plate bolt structure of sawing machine clamp according to claim 7 wherein said deformable metal sheet is a deformable elastic metal sheet.
10. The improved pressing plate bolt structure of the sawing machine clamp according to claim 7, wherein the bottom of the rectangular parallelepiped thin-walled metal container is molded into a plurality of arc-shaped pressing surfaces adapted to the plurality of round steel or steel pipes arranged side by side; the front and back side lower extreme position of rigid enclosure is provided with many set up a plurality of arcs of round steel or steel pipe looks adaptation side by side and compress tightly the face, the rubber slab sets up at rigid enclosure a plurality of arcs compress tightly on the face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110460025.XA CN113199278A (en) | 2021-04-27 | 2021-04-27 | Improved pressing plate bolt structure of sawing machine clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110460025.XA CN113199278A (en) | 2021-04-27 | 2021-04-27 | Improved pressing plate bolt structure of sawing machine clamp |
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| Publication Number | Publication Date |
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| CN113199278A true CN113199278A (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110460025.XA Pending CN113199278A (en) | 2021-04-27 | 2021-04-27 | Improved pressing plate bolt structure of sawing machine clamp |
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| CN (1) | CN113199278A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117532069A (en) * | 2023-12-13 | 2024-02-09 | 沧州双蝶体育器材有限公司 | Pipe positioning and cutting device for sports |
-
2021
- 2021-04-27 CN CN202110460025.XA patent/CN113199278A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117532069A (en) * | 2023-12-13 | 2024-02-09 | 沧州双蝶体育器材有限公司 | Pipe positioning and cutting device for sports |
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