CN220576322U - Red brick shearing device - Google Patents
Red brick shearing device Download PDFInfo
- Publication number
- CN220576322U CN220576322U CN202321327544.XU CN202321327544U CN220576322U CN 220576322 U CN220576322 U CN 220576322U CN 202321327544 U CN202321327544 U CN 202321327544U CN 220576322 U CN220576322 U CN 220576322U
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- fixed
- handle
- support
- bracket
- connecting rod
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- 239000011449 brick Substances 0.000 title claims abstract description 54
- 238000010008 shearing Methods 0.000 title claims abstract description 26
- 238000005520 cutting process Methods 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model relates to a red brick shearing device which comprises a bracket, a cutter, a handle, a pressing mechanism and a limiting mechanism, wherein the bracket is an L-shaped plate body, the pressing mechanism is arranged on the vertical section of the bracket and comprises a fixing part, a spring, a connecting rod and a handle, the fixing part is fixed with the bracket, the connecting rod is arranged at the inner side of the fixing part, the connecting rod penetrates through the spring, and the spring is limited by the fixing part and the handle; the horizontal section of support transversely has offered the through-hole, sets up stop gear in the through-hole, stop gear includes baffle, slider, worm adjusting nut and worm gear rack, and the slider is fixed with baffle and worm gear rack respectively, and worm adjusting nut is connected with worm gear rack meshing, and worm adjusting nut is embedded in the horizontal section of support, and rotates with the horizontal section of support and be connected. The utility model is provided with the bracket combined with the limiting mechanism to position and adjust the cutting position of the brick, and realizes the cutting of the brick through the pressing mechanism and the cutter, thereby realizing the accurate and simple cutting of the brick.
Description
Technical Field
The utility model relates to the technical field of building material shearing tools, in particular to a red brick shearing device.
Background
Since the blocks are manufactured in a fixed size during firing or molding, in practice there may be excessive block size that requires shearing to conform to the block and void used. The red brick cutting mechanism provides convenience for cutting the red bricks, bricks and bricks which are fired normally, such as a portable brick cutting device disclosed in a patent CN215750057U and a brick cutting device for a construction site disclosed in a patent CN 215549895U. The existing shearing equipment and shearing operation are rough, when workers work, the bricks are sheared by judgment, and the equipment is complex in structure and inconvenient to move.
Disclosure of Invention
The utility model provides a red brick shearing device for solving the problem of low operation precision of the existing brick shearing equipment, wherein a bracket is arranged to be combined with a limiting mechanism to position and adjust the shearing position of bricks, and the bricks are sheared through a pressing mechanism and a cutter, so that the bricks are sheared accurately and simply.
In order to achieve the above purpose, the utility model provides a red brick shearing device, which comprises a bracket, a cutter, a handle, a pressing mechanism and a limiting mechanism, wherein the bracket is an L-shaped plate body, the pressing mechanism is arranged on a vertical section of the bracket, the pressing mechanism comprises a fixing part, a spring, a connecting rod and a handle, the fixing part is of an n-shaped structure, the fixing part is arranged close to the upper end of the vertical section of the bracket, the fixing part is fixed with the vertical section of the bracket through a bolt, the connecting rod is arranged at the inner side of the fixing part, one end of the connecting rod is fixed with the cutter, the other end of the connecting rod is fixed with the handle, the connecting rod penetrates through the spring, and the spring is limited by the fixing part and the handle;
the handle is fixed with the support, the horizontal segment of support transversely has seted up a font through-hole, set up stop gear in the font through-hole, stop gear includes baffle, slider, worm adjusting nut and worm wheel rack, the horizontal segment of support is cliied to baffle and slider, the slider is fixed with the worm wheel rack, worm adjusting nut is connected with the worm wheel rack meshing, and worm adjusting nut is embedded in the horizontal segment of support, and rotates with the horizontal segment of support to be connected.
The brick is placed at the lower end of the horizontal section of the support, the lateral part of the brick is in contact with the baffle, the position of the baffle is adjusted through the worm adjusting nut and the worm gear rack, the position of the brick to be sheared is arranged below the cutter, the position of the brick to be sheared is fixed below the cutter, the cutter is pressed down to shear the brick by pressing the handle, and the spring drives the handle to reset the connecting rod and the cutter after the application of force is finished. Realizing accurate, simple and convenient cutting of bricks.
Further, the connecting rod is of a cylindrical structure, the handle is of an umbrella-shaped structure, and the lower end of the handle is detachably connected with the upper end of the connecting rod through threads.
The handle and the fixed part limit the spring, the contact area between the umbrella-shaped lower end of the handle and the spring is larger, and the handle is uniformly stressed when the spring rebounds. The handle is detachably connected with the connecting rod, so that the spring is convenient to replace.
Further, the cutter is a combination body with the upper end being a square plate body and the lower end being a triangular prism structure, and the cutter is in threaded connection with the connecting rod.
The upper end of the cutter is a square plate, the stress is even, the lower part of the cutter is in a triangular prism structure, the contact area is small, and the cutter is convenient for cutting bricks.
Further, the baffle is a square plate, the sliding block comprises an upper part and a lower part, the upper part is of a stepped cylindrical structure, the lower part is of a square plate-shaped structure, the upper part and the lower part are vertically arranged, the upper part is arranged at the upper end of the horizontal section of the bracket, the side wall of the straight-line through hole is provided with a transverse limit groove corresponding to the lower part, the lower part is arranged in the square groove, the lower part is fixed with the worm gear rack, and the lower part is in sliding connection with the horizontal section of the bracket through the limit groove;
a square through hole is formed in the horizontal section of the bracket near the position of the worm gear rack, a rotating shaft is arranged in the square through hole, the rotating shaft is fixed with the horizontal section of the bracket through a bearing, the rotating shaft is fixed with a worm adjusting nut, and the worm adjusting nut is arranged in the square through hole;
the lower end surface of the lower part is fixed with the baffle.
The displacement and the limit of the baffle are realized by combining the worm adjusting nut with the worm gear rack. Convenient adjustment and convenient use.
Further, the handle is of an L-shaped structure, the transverse section of the handle is fixed with the vertical section of the bracket, and the longitudinal section of the handle is fixed with the horizontal section of the bracket.
When carrying out the brick cutting operation, the wall body is built more and more, and the degree of difficulty of obtaining the fragment of brick also can increase, sets up handle 1. In order to be convenient for equipment carry to the eminence, 2. When shearing the operation, need fix the brick, at this moment need press the support with one hand to fix the brick, the other hand operation pressing mechanism makes the cutter shear the fragment of brick. Compared with the unbalanced stress of the brick caused by shearing the brick by one hand, the handle has a certain protection effect on the user.
Through the technical scheme, the utility model has the beneficial effects that:
(1) The utility model has the functions of accurate, simple and convenient cutting of bricks. The device comprises a support, wherein a horizontal section of the support is transversely provided with a straight-line through hole, a limiting mechanism is arranged in the straight-line through hole and comprises a baffle, a sliding block, a worm adjusting nut and a worm gear rack, the support is clamped by the baffle and the sliding block, and the position of the baffle is adjusted through the worm adjusting nut and the worm gear rack. During operation, the shearing length of the bricks is adjusted by changing the positions of the baffles, and the shearing positions of the bricks are fixed by fixing the positions of the baffles, so that the bricks are sheared more accurately. In addition, a pressing mechanism is arranged, so that the operation is convenient.
(2) The utility model has simple structure and is convenient to carry.
Drawings
FIG. 1 is a schematic diagram of a red brick shearing device according to the present utility model;
FIG. 2 is a second schematic diagram of a red brick shearing device according to the present utility model;
FIG. 3 is a third schematic diagram of a red brick shearing device according to the present utility model.
Reference numerals: 1 is a bracket, 2 is a cutter, 3 is a handle, 4 is a fixing part, 5 is a baffle, 6 is a sliding block, 7 is a spring, 8 is a connecting rod, 9 is a worm adjusting nut, 10 is a handle, 11 is a worm gear rack, and 12 is a rotating shaft.
Detailed Description
The utility model is further described with reference to the drawings and detailed description which follow:
example 1
As shown in fig. 1-3, the device comprises a support 1, a cutter 2, a handle 3, a pressing mechanism and a limiting mechanism, wherein the support 1 is an L-shaped plate body, the pressing mechanism is arranged on a vertical section of the support 1 and comprises a fixing part 4, a spring 7, a connecting rod 8 and a handle 10, the fixing part 4 is of an n-shaped structure, the fixing part 4 is arranged close to the upper end of the vertical section of the support 1, the fixing part 4 is fixed with the vertical section of the support 1 through bolts, the connecting rod 8 is arranged on the inner side of the fixing part 4, one end of the connecting rod 8 is fixed with the cutter 2, the other end of the connecting rod 8 is fixed with the handle 10, the connecting rod 8 penetrates through the spring 7, and the spring 7 is limited by the fixing part 4 and the handle 10;
the handle 3 is fixed with the support 1, a horizontal section of the support 1 is transversely provided with a linear through hole, a limiting mechanism is arranged in the linear through hole and comprises a baffle 5, a sliding block 6, a worm adjusting nut 9 and a worm gear rack 11, the baffle 5 and the sliding block 6 clamp the horizontal section of the support 1, the sliding block 6 is fixed with the worm gear rack 11, the worm adjusting nut 9 is meshed with the worm gear rack 11 and connected with the worm adjusting nut 9, and the worm adjusting nut 9 is embedded in the horizontal section of the support 1 and is rotationally connected with the horizontal section of the support 1.
Preferably, the connecting rod 8 has a cylindrical structure, the handle 10 has an umbrella-shaped structure, and the lower end of the handle 10 is detachably connected with the upper end of the connecting rod 8 through threads.
Preferably, the cutter 2 is a combination body with a square plate body at the upper end and a triangular prism-shaped structure at the lower end, and the cutter 2 is in threaded connection with the connecting rod 8.
Preferably, the baffle 5 is a square plate, the slide block 6 comprises an upper part and a lower part, the upper part is of a stepped cylindrical structure, the lower part is of a square plate structure, the upper part and the lower part are vertically arranged, the upper part is arranged at the upper end of the horizontal section of the bracket 1, the side wall of the straight through hole is provided with a transverse limit groove corresponding to the lower part, the lower part is arranged in the square groove, the lower part is fixed with the worm gear rack 11, and the lower part is in sliding connection with the horizontal section of the bracket 1 through the limit groove;
a square through hole is formed in the horizontal section of the bracket 1 near the position of the worm gear rack 11, a rotating shaft 12 is arranged in the square through hole, the rotating shaft 12 is fixed with the horizontal section of the bracket 1 through a bearing, the rotating shaft 12 is fixed with a worm adjusting nut 9, and the worm adjusting nut 9 is arranged in the square through hole;
the lower end surface of the lower part is fixed with a baffle plate 5.
The height of baffle 5 is less than the height of fragment of brick, and the front end of spacing groove is cylindric, and worm wheel rack 11 of being convenient for passes through, and the rear end is square the lower part of being convenient for and passes through, and the front end and the rear end circular arc transitional coupling of spacing groove.
Preferably, the handle 3 is L-shaped, the transverse section of the handle 3 is fixed with the vertical section of the bracket 1, and the longitudinal section of the handle 3 is fixed with the horizontal section of the bracket 1
When the brick cutting machine is used, firstly, the side part of the brick contacts with the baffle plate 5, then the worm adjusting nut 9 is twisted by hand, so that the worm adjusting nut 9 performs circular motion, at the moment, the worm wheel and the rack 11 meshed with the worm adjusting nut 9 perform linear motion, and under the limit of the limit groove, the slide block 6 drives the baffle plate 5 to slide in the linear through hole until the brick is to be cut at the position below the cutter 2.
Graduations are arranged on the horizontal section of the bracket 1, so that the shearing length of the brick can be conveniently referenced.
Then the upper end face of the brick is attached to the lower end face of the horizontal section of the bracket 1, the transverse section of the handle 3 is held by one hand and pressed downwards, the handle 10 is held by the other hand and pressed downwards, the connecting rod 8 is forced downwards to drive the cutter 2 downwards, and the brick is sheared according to the required length. During the pressing down of the connecting rod 8, the handle 10 presses down the spring 7, but the spring 7 cannot continue to be downward, limited by the fixing portion 4. After the handle 10 is stopped to apply force, the spring 7 is restored, the handle 10 is stressed upwards, the connecting rod 8 is driven to reset, and brick shearing operation is completed.
The above-described embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims should be included in the scope of the present utility model.
Claims (5)
1. The utility model provides a red brick shearing mechanism, its characterized in that includes support (1), cutter (2), handle (3), pressing mechanism and stop gear, support (1) are L font plate body, set up pressing mechanism on the vertical section of support (1), pressing mechanism includes fixed part (4), spring (7), connecting rod (8) and handle (10), fixed part (4) are n font structure, and fixed part (4) are close to the vertical section upper end setting of support (1), and fixed part (4) pass through the bolt fastening with the vertical section of support (1), connecting rod (8) set up in fixed part (4) inboard, and connecting rod (8) one end is fixed with cutter (2), the other end is fixed with handle (10), and connecting rod (8) pass spring (7), spring (7) are spacing by fixed part (4) and handle (10);
the handle (3) is fixed with the support (1), a horizontal section of the support (1) is transversely provided with a linear through hole, a limiting mechanism is arranged in the linear through hole and comprises a baffle (5), a sliding block (6), a worm adjusting nut (9) and a worm gear rack (11), the baffle (5) and the sliding block (6) clamp the horizontal section of the support (1), the sliding block (6) is fixed with the worm gear rack (11), the worm adjusting nut (9) is meshed with the worm gear rack (11), and the worm adjusting nut (9) is embedded in the horizontal section of the support (1) and is rotationally connected with the horizontal section of the support (1).
2. The red brick shearing device according to claim 1, wherein the connecting rod (8) is of a cylindrical structure, the handle (10) is of an umbrella-shaped structure, and the lower end of the handle (10) is detachably connected with the upper end of the connecting rod (8) through threads.
3. The red brick shearing device according to claim 1, wherein the cutter (2) is a combined body with a square plate body at the upper end and a triangular prism structure at the lower end, and the cutter (2) is in threaded connection with the connecting rod (8).
4. The red brick shearing device according to claim 1, wherein the baffle (5) is a square plate, the sliding block (6) comprises an upper part and a lower part, the upper part is of a stepped cylindrical structure, the lower part is of a square plate-shaped structure, the upper part and the lower part are vertically arranged, the upper part is arranged at the upper end of a horizontal section of the bracket (1), a transverse limit groove is formed in the side wall of the linear through hole corresponding to the lower part, the lower part is arranged in the square groove, the lower part is fixed with the worm gear rack (11), and the lower part is in sliding connection with the worm gear rack (11) through the limit groove and the horizontal section of the bracket (1);
a square through hole is formed in the horizontal section of the bracket (1) near the position of the worm gear rack (11), a rotating shaft (12) is arranged in the square through hole, the rotating shaft (12) is fixed with the horizontal section of the bracket (1) through a bearing, the rotating shaft (12) is fixed with a worm adjusting nut (9), and the worm adjusting nut (9) is arranged in the square through hole;
the lower end surface of the lower part is fixed with a baffle plate (5).
5. The red brick shearing device according to claim 1, wherein the handle (3) is of an L-shaped structure, a transverse section of the handle (3) is fixed with a vertical section of the bracket (1), and a longitudinal section of the handle (3) is fixed with a horizontal section of the bracket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321327544.XU CN220576322U (en) | 2023-05-29 | 2023-05-29 | Red brick shearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321327544.XU CN220576322U (en) | 2023-05-29 | 2023-05-29 | Red brick shearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220576322U true CN220576322U (en) | 2024-03-12 |
Family
ID=90108446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321327544.XU Active CN220576322U (en) | 2023-05-29 | 2023-05-29 | Red brick shearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220576322U (en) |
-
2023
- 2023-05-29 CN CN202321327544.XU patent/CN220576322U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |