CN213945686U - Locking device with simple structure - Google Patents
Locking device with simple structure Download PDFInfo
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- CN213945686U CN213945686U CN202022974454.2U CN202022974454U CN213945686U CN 213945686 U CN213945686 U CN 213945686U CN 202022974454 U CN202022974454 U CN 202022974454U CN 213945686 U CN213945686 U CN 213945686U
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Abstract
The utility model discloses a locking device simple in structure, including fixed case and bottom plate, the vertical welding in one side on bottom plate top has fixed case, and the mounting structure setting is in the inside one side that is close to fixed case of bottom plate, the vertical rotation of the inside intermediate position department of fixed case is connected with the lead screw, and installs the rocking handle that extends to the fixed case outside on the lead screw top, the surface threaded connection of lead screw has the pole piece, and transversely installs the clamp plate that extends to the fixed case outside on one side of the pole piece, the lower extreme equidistant install bin that is provided with of clamp plate, and the below of install bin is provided with the compact heap, it sets up inside the install bin at compact heap top both ends to change the structure. The utility model discloses a set up adjusting threaded rod and adjusting spring, drive through rotating adjusting threaded rod and compress tightly the piece and remove for the compact heap after the regulation closely compresses tightly the workpiece surface more, and is convenient for lock multiple anomalous work piece, improves the device practicality.
Description
Technical Field
The utility model relates to a machining technology field specifically is simple structure's locking device.
Background
Machining equipment's kind is many, mainly has drilling machine, milling machine, lathe etc. and the development of society for its machining is intelligent more, but in machining process, usually need lock fixedly to the machined part, with the assurance processingquality, but current simple structure's locking device still has many problems or defects:
first, the locking device of traditional simple structure does not have the mounting structure of being convenient for during the use, and the device is comparatively inconvenient with the workstation installation, wastes time and energy.
Secondly, the traditional locking device with a simple structure does not have an adjusting structure when in use, and can not well lock and process irregular workpieces.
Third, traditional simple structure's locking device does not change the structure during use, and the compact heap is changed the installation and is very loaded down with trivial details, is unfavorable for the normal clear of processing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure's locking device to solve the inconvenient installation that proposes in the above-mentioned background art, inconvenient regulation and the inconvenient problem of changing.
In order to achieve the above object, the utility model provides a following technical scheme: the locking device with a simple structure comprises a fixed box and a bottom plate, and also comprises an installation structure convenient for installation and fixation, a replacement structure for reducing the replacement difficulty and an adjustment structure for improving the locking stability;
a fixed box is vertically welded on one side of the top end of the bottom plate, and the mounting structure is arranged on one side, close to the fixed box, in the bottom plate;
a screw rod is vertically and rotatably connected to the middle position inside the fixed box, a rocking handle extending to the outside of the fixed box is mounted at the top end of the screw rod, a rod block is in threaded connection with the surface of the screw rod, a pressing plate extending to the outside of the fixed box is transversely mounted on one side of the rod block, and the adjusting structures are arranged inside the pressing plate at equal intervals;
the lower end of the pressing plate is provided with mounting boxes at equal intervals, pressing blocks are arranged below the mounting boxes, and the replacing structures are arranged inside the mounting boxes at the two ends of the top ends of the pressing blocks.
Preferably, adjust the structure and include the spacing groove, the spacing groove is equidistant to be seted up in the inside of clamp plate, and the inside sliding connection of spacing groove has the regulating box, regulating box top intermediate position department installs the adjusting threaded rod that extends to the clamp plate outside through the bearing, and installs adjusting spring at the both ends on the inside top of regulating box, adjusting spring installs the movable rod that extends to the clamp plate outside in the bottom, and the bottom and the install bin top welding of movable rod.
Preferably, a through groove is vertically formed in the middle position of one side, close to the pressing plate, of the fixing box, and the width of the through groove is equal to that of the rod block.
Preferably, the mounting structure includes installation piece, sliding plate, bearing plate, installation threaded rod and installation spring, sliding plate sliding connection is in the inside one side of bottom plate, and the both ends of sliding plate bottom one side install the installation spring, the bearing plate is installed to the bottom of installation spring, and the intermediate position department of bearing plate rotates and is connected with the installation threaded rod, installation threaded rod top runs through the sliding plate and installs the installation piece through the bearing.
Preferably, the mounting blocks are U-shaped and are symmetrically distributed about a vertical central axis of the sliding plate.
Preferably, the replacement structure comprises a clamping block, a shifting block, a replacement box, a reset spring, a replacement block, a reserved hole and a clamping groove, the clamping groove is formed in two ends of two sides of the bottom in the installation box, the replacement box is transversely installed at the lower end in the installation box on one side of the clamping groove, the reset spring is installed at the middle position in the replacement box, the replacement box is slidably connected with the replacement block on two sides of the reset spring, the shifting block extending to the outside of the installation box is installed at the bottom end of the replacement block, the reserved block extending to the outside of the replacement box is transversely installed on one side of the replacement block, the clamping block matched with the clamping groove is installed at the middle position in two sides of the top end of the pressing block, and the reserved hole matched with the reserved block is formed in the upper end on one side of the inside of the clamping block.
Preferably, a welding integrated structure is formed between the bottom end of the clamping block and the top end of the pressing block, and the clamping block and the clamping groove are trapezoidal in shape.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) by arranging the bottom plate and the mounting structure, the sliding plate is pulled to a proper position, then the mounting threaded rod is pulled, the bearing plate moves to stretch the mounting spring, then the bottom plate is arranged on the workbench, then the mounting block is clamped into a preset bolt hole of the workbench by utilizing the elasticity of the mounting spring, then the mounting threaded rod is rotated, the mounting block is completely clamped into the bolt hole, further, the bottom plate and the workbench are quickly fixed, the locking processing operation is convenient to perform, and the mounting block always has a certain upward force by utilizing the elasticity of the mounting spring, the loosening of threads of the mounting block and the bolt hole caused by long-time use is avoided, the mounting stability is further improved, and the safety during processing is ensured;
(2) the movable rod, the adjusting threaded rod and the adjusting box are arranged, the adjusting threaded rod is sequentially rotated according to the shape of a workpiece, the adjusting box slides up and down, the movable rod drives the pressing block to move up and down, the shape formed by the pressing block is similar to that of the workpiece, then the rocking handle is rotated to drive the lead screw to rotate and further drive the pressing plate to descend, so that the workpiece is pressed through the pressing block, the movable rod is driven to slide in the adjusting box to compress the adjusting spring, and further, under the elastic action of the adjusting spring, the pressing block is enabled to tightly press the surface of the workpiece, the locking effect is improved, various irregular workpieces can be conveniently locked, and the practicability of the device is improved;
(3) through being provided with change structure and install bin, through stirring the shifting block for the shifting block slides and compresses reset spring, thereby drives and reserves the piece and breaks away from completely of preformed hole, later pull compact heap, make fixture block and draw-in groove break away from completely can, realize dismantling the installation compact heap fast, avoid traditional mode fixed loaded down with trivial details, reduce the staff and dismantle the degree of difficulty of installation compact heap, be convenient for improve the work efficiency of processing.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
fig. 3 is a schematic view of the top view of the present invention;
fig. 4 is an enlarged schematic structural view of the replacement structure of the present invention.
In the figure: 1. a rocking handle; 2. a screw rod; 3. a rod block; 4. a fixed box; 5. a through groove; 6. a base plate; 7. a mounting structure; 701. mounting blocks; 702. a sliding plate; 703. a bearing plate; 704. mounting a threaded rod; 705. installing a spring; 8. a compression block; 9. replacing the structure; 901. a clamping block; 902. shifting blocks; 903. replacing the box; 904. a return spring; 905. replacing the block; 906. reserving a block; 907. reserving a hole; 908. a card slot; 10. installing a box; 11. a movable rod; 12. pressing a plate; 13. adjusting the threaded rod; 14. a limiting groove; 15. an adjusting box; 16. the spring is adjusted.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, the locking device with a simple structure comprises a fixed box 4 and a bottom plate 6, and further comprises an installation structure 7 convenient for installation and fixation, a replacement structure 9 for reducing replacement difficulty, and an adjustment structure for improving locking stability;
the fixed box 4 is vertically welded on one side of the top end of the bottom plate 6, and the mounting structure 7 is arranged on one side, close to the fixed box 4, in the bottom plate 6;
a screw rod 2 is vertically and rotatably connected to the middle position inside the fixed box 4, a rocking handle 1 extending to the outside of the fixed box 4 is mounted at the top end of the screw rod 2, a rod block 3 is connected to the surface of the screw rod 2 in a threaded manner, a pressing plate 12 extending to the outside of the fixed box 4 is transversely mounted on one side of the rod block 3, and the adjusting structures are arranged inside the pressing plate 12 at equal intervals;
the lower end of the pressure plate 12 is provided with mounting boxes 10 at equal intervals, a pressing block 8 is arranged below the mounting boxes 10, and the replacing structures 9 are arranged inside the mounting boxes 10 at two ends of the top end of the pressing block 8;
referring to fig. 1-4, the locking device with a simple structure further comprises an adjusting structure, the adjusting structure comprises limiting grooves 14, the limiting grooves 14 are arranged in the pressing plate 12 at equal intervals, the limiting grooves 14 are connected with an adjusting box 15 in a sliding manner, an adjusting threaded rod 13 extending to the outside of the pressing plate 12 is mounted at the middle position of the top end of the adjusting box 15 through a bearing, adjusting springs 16 are mounted at two ends of the top end of the inside of the adjusting box 15, a movable rod 11 extending to the outside of the pressing plate 12 is mounted at the bottom end of each adjusting spring 16, and the bottom end of each movable rod 11 is welded with the top end of the mounting box 10;
a through groove 5 is vertically formed in the middle of one side of the fixed box 4 close to the pressing plate 12, and the width of the through groove 5 is equal to that of the rod block 3;
specifically, as shown in fig. 1, fig. 2 and fig. 3, adjusting threaded rod 13 rotates in proper order according to the shape of work piece, make regulating box 15 slide from top to bottom, and then drive compact heap 8 through movable rod 11 and reciprocate, make the approximate work piece of shape that compact heap 8 constitutes, later rotate rocking handle 1 and drive lead screw 2 and rotate and then drive clamp plate 12 and descend, thereby compress tightly the work piece through compact heap 8, and drive movable rod 11 and slide compression adjusting spring 16 in regulating box 15 inside, and then under adjusting spring 16's spring action, make compact heap 8 closely compress tightly the workpiece surface more, and be convenient for lock multiple anomalous work piece, improve the device practicality, simultaneously through setting up logical groove 5, be convenient for guarantee the stationarity that clamp plate 12 reciprocated.
Example 2: the mounting structure 7 comprises a mounting block 701, a sliding plate 702, a bearing plate 703, a mounting threaded rod 704 and a mounting spring 705, wherein the sliding plate 702 is slidably connected to one side inside the bottom plate 6, the mounting spring 705 is mounted at two ends of one side of the bottom end of the sliding plate 702, the bearing plate 703 is mounted at the bottom end of the mounting spring 705, the mounting threaded rod 704 is rotatably connected to the middle position of the bearing plate 703, and the top end of the mounting threaded rod 704 penetrates through the sliding plate 702 and is provided with the mounting block 701 through a bearing;
the mounting blocks 701 are U-shaped, and the mounting blocks 701 are symmetrically distributed about the vertical central axis of the sliding plate 702;
specifically, as shown in fig. 1 and fig. 2, by pulling the sliding plate 702 to a proper position, then pulling the mounting threaded rod 704, so that the bearing plate 703 moves to stretch the mounting spring 705, then placing the bottom plate 6 on the workbench, then utilizing the elastic force of the mounting spring 705, so that the mounting block 701 is clamped into a preset bolt hole of the workbench, and then rotating the mounting threaded rod 704, so that the mounting block 701 is completely clamped into the bolt hole, thereby realizing the quick fixation of the bottom plate 6 and the workbench, and utilizing the elastic force of the mounting spring 705, so that the mounting block 701 always has a certain upward force, avoiding the loosening of the threads of the mounting block 701 and the bolt hole due to long-time use, and further improving the mounting stability.
Example 3: the replacing structure 9 comprises a clamping block 901, a shifting block 902, a replacing box 903, a return spring 904, a replacing block 905, a reserved block 906, a reserved hole 907 and a clamping groove 908, the clamping grooves 908 are formed in two ends of two sides of the bottom end in the installing box 10, the replacing box 903 is transversely installed at the lower end in the installing box 10 on one side of the clamping groove 908, the return spring 904 is installed in the middle of the inside of the replacing box 903, the replacing block 905 is slidably connected in the replacing box 903 on two sides of the return spring 904, the shifting block 902 extending to the outside of the installing box 10 is installed at the bottom end of the replacing block 905, the reserved block 906 extending to the outside of the replacing box 903 is transversely installed on one side of the replacing block 905, the clamping block 901 matched with the clamping groove 908 is installed in the middle of two sides of the top end of the pressing block 8, and the reserved hole 907 matched with the reserved block 906 is formed in the upper end of one side in the inside of the clamping block 901;
the bottom end of the fixture block 901 and the top end of the pressing block 8 are of a welding integrated structure, and the fixture block 901 and the clamping groove 908 are both trapezoidal in shape;
specifically, as shown in fig. 1, fig. 2 and fig. 4, over stir shifting block 902 for change piece 905 slides and compresses return spring 904, thereby drive and reserve the complete break away from of piece 906 and preformed hole 907, later pull compact heap 8, make fixture block 901 and draw-in groove 908 break away from completely can, realize dismantling installation compact heap 8 fast, avoid the fixed loaded down with trivial details of traditional mode.
The working principle is as follows: when the device is used, firstly, the sliding plate 702 is pulled, so that the sliding plate 702 slides to a proper position in the bottom plate 6, then the mounting threaded rod 704 is pulled, the bearing plate 703 moves to stretch the mounting spring 705, then the bottom plate 6 is arranged on a workbench, then the mounting block 701 is clamped into a preset bolt hole of the workbench by using the elastic force of the mounting spring 705, then the mounting threaded rod 704 is rotated, so that the mounting block 701 is completely clamped into the bolt hole, further the bottom plate 6 and the workbench are quickly fixed, and the mounting block 701 always has a certain upward force by using the elastic force of the mounting spring 705, so that the loosening of threads of the mounting block 701 and the bolt hole due to long-time use is avoided;
then, a workpiece is placed on the bottom plate 6, the adjusting threaded rod 13 is sequentially rotated according to the shape of the workpiece, the adjusting box 15 is enabled to slide up and down in the limiting groove 14, the movable rod 11 is further used for driving the pressing block 8 to move up and down, the shape formed by the pressing block 8 is enabled to be similar to that of the workpiece, then the rocking handle 1 is rotated to drive the screw rod 2 to rotate, the pressing plate 12 is enabled to descend by utilizing the matching of the screw rod 2 and the rod block 3, the workpiece is pressed through the pressing block 8, the movable rod 11 is driven to slide in the adjusting box 15 to compress the adjusting spring 16, and the pressing block 8 is enabled to more tightly press the surface of the workpiece under the elastic action of the adjusting spring 16, so that the locking effect is improved;
when the compact heap 8 wearing and tearing are serious or need to change different compact heaps 8, can stir shifting block 902 for change piece 905 is at the inside compression reset spring 904 that slides of change case 903, thereby drives and reserves the complete breaking away from of piece 906 and preformed hole 907, later pull compact heap 8, make fixture block 901 break away from completely with draw-in groove 908 can, realize quick dismantlement installation compact heap 8, be convenient for guarantee going on smoothly of processing.
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 (7)
1. Simple structure's locking device, including fixed case (4) and bottom plate (6), its characterized in that: the locking mechanism further comprises a mounting structure (7) convenient to mount and fix, a replacing structure (9) capable of reducing replacing difficulty and an adjusting structure capable of improving locking stability;
the fixed box (4) is vertically welded on one side of the top end of the bottom plate (6), and the mounting structure (7) is arranged on one side, close to the fixed box (4), in the bottom plate (6);
the middle position inside the fixed box (4) is vertically and rotatably connected with a screw rod (2), the top end of the screw rod (2) is provided with a rocking handle (1) extending to the outside of the fixed box (4), the surface of the screw rod (2) is in threaded connection with a rod block (3), one side of the rod block (3) is transversely provided with a pressing plate (12) extending to the outside of the fixed box (4), and the adjusting structures are arranged inside the pressing plate (12) at equal intervals;
the lower end of the pressing plate (12) is provided with mounting boxes (10) at equal intervals, pressing blocks (8) are arranged below the mounting boxes (10), and the replacing structures (9) are arranged inside the mounting boxes (10) at the two ends of the top ends of the pressing blocks (8).
2. A structurally simple locking device according to claim 1, characterized in that: the adjusting structure comprises a limiting groove (14), the limiting groove (14) is equidistantly arranged in the pressing plate (12), the inner sliding of the limiting groove (14) is connected with an adjusting box (15), an adjusting threaded rod (13) extending to the outer portion of the pressing plate (12) is installed at the middle position of the top end of the adjusting box (15) through a bearing, an adjusting spring (16) is installed at the two ends of the inner top end of the adjusting box (15), a movable rod (11) extending to the outer portion of the pressing plate (12) is installed at the bottom end of the adjusting spring (16), and the bottom end of the movable rod (11) is welded to the top end of the installing box (10).
3. A structurally simple locking device according to claim 1, characterized in that: a through groove (5) is vertically formed in the middle position of one side, close to the pressing plate (12), of the fixed box (4), and the width of the through groove (5) is equal to that of the rod block (3).
4. A structurally simple locking device according to claim 1, characterized in that: the mounting structure (7) comprises a mounting block (701), a sliding plate (702), a bearing plate (703), a mounting threaded rod (704) and a mounting spring (705), wherein the sliding plate (702) is slidably connected to one side of the inside of the bottom plate (6), the mounting spring (705) is mounted at two ends of one side of the bottom end of the sliding plate (702), the bearing plate (703) is mounted at the bottom end of the mounting spring (705), the mounting threaded rod (704) is rotatably connected to the middle position of the bearing plate (703), and the top end of the mounting threaded rod (704) penetrates through the sliding plate (702) and is provided with the mounting block (701) through a bearing.
5. A structurally simple locking device according to claim 4, characterized in that: the mounting blocks (701) are U-shaped, and the mounting blocks (701) are symmetrically distributed about a vertical central axis of the sliding plate (702).
6. A structurally simple locking device according to claim 1, characterized in that: the replacing structure (9) comprises a clamping block (901), a shifting block (902), a replacing box (903), a return spring (904), a replacing block (905), a reserved block (906), a reserved hole (907) and clamping grooves (908), wherein the clamping grooves (908) are formed in two ends of two sides of the bottom end in the installing box (10), the replacing box (903) is transversely installed at the lower end in the installing box (10) on one side of the clamping grooves (908), the return spring (904) is installed in the middle of the inside of the replacing box (903), the replacing blocks (905) are connected in the replacing box (903) on two sides of the return spring (904) in a sliding mode, the shifting block (902) extending to the outside of the installing box (10) is installed at the bottom end of the replacing block (905), the reserved block (906) extending to the outside of the replacing box (903) is transversely installed on one side of the replacing block (905), and the clamping block (901) matched with the clamping grooves (908) is installed at the middle of two sides of the top end of the compressing block (8), and the upper end of one side inside the clamping block (901) is provided with a preformed hole (907) matched with the preformed block (906).
7. A structurally simple locking device according to claim 6, characterized in that: the bottom end of the fixture block (901) and the top end of the pressing block (8) are of a welding integrated structure, and the fixture block (901) and the clamping groove (908) are both trapezoidal in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022974454.2U CN213945686U (en) | 2020-12-14 | 2020-12-14 | Locking device with simple structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022974454.2U CN213945686U (en) | 2020-12-14 | 2020-12-14 | Locking device with simple structure |
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| Publication Number | Publication Date |
|---|---|
| CN213945686U true CN213945686U (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022974454.2U Active CN213945686U (en) | 2020-12-14 | 2020-12-14 | Locking device with simple structure |
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| CN (1) | CN213945686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800401A (en) * | 2022-06-07 | 2022-07-29 | 深圳市深微半导体有限公司 | Pressing device for MOS tube processing and use method thereof |
-
2020
- 2020-12-14 CN CN202022974454.2U patent/CN213945686U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800401A (en) * | 2022-06-07 | 2022-07-29 | 深圳市深微半导体有限公司 | Pressing device for MOS tube processing and use method thereof |
| CN114800401B (en) * | 2022-06-07 | 2023-09-12 | 深圳市深微半导体有限公司 | Compressing device for MOS tube processing and using method thereof |
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