CN215548458U

CN215548458U - Quick accurate location clamping machine constructs

Info

Publication number: CN215548458U
Application number: CN202121097827.0U
Authority: CN
Inventors: 许金杯
Original assignee: Quanzhou Xiangshengfeng Machinery Co ltd
Current assignee: Quanzhou Xiangshengfeng Machinery Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-01-18
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses a quick and accurate positioning and clamping mechanism which comprises a workbench, wherein support columns are fixedly installed at four corners of the bottom of the workbench, an adjusting groove is formed in one side of the top of the workbench, an adjusting assembly is arranged inside the adjusting groove, sliding grooves are formed in the middle and the top of the side face of one end, away from the adjusting groove, of the workbench, a telescopic rod is fixedly installed inside the sliding grooves, a spring II is arranged outside the telescopic rod, an adjusting plate is fixedly installed at one end outside the telescopic rod, threaded holes are formed in the surface of the adjusting plate at equal intervals, matched fixing screws are arranged in the threaded holes in the surface of the adjusting plate, and a baffle is arranged on one side of the outside of the sliding grooves. When the device is used, the position of the workpiece can be limited, the position stability of the workpiece is ensured, and the device can well adapt to the specification of the workpiece.

Description

Quick accurate location clamping machine constructs

Technical Field

The utility model relates to the technical field of tools, in particular to a quick and accurate positioning and clamping mechanism.

Background

When the powder cold press works, the evaporator of the powder cold press is a device for conveying cold, and the refrigerant absorbs the heat of compressed air in the device to realize the purposes of dehydration and drying. In the production process of workpieces for powder cold presses, the workpieces must be held in a correct position on a machine tool or in a fixture before the workpieces are machined, which is called positioning. In order to prevent the positioned workpiece from displacing under the action of cutting force and keep the workpiece at the correct position all the time in the machining process, the workpiece needs to be tightly pressed and clamped, and the process is called clamping. The whole process of positioning and clamping is called clamping together, so that the application of the clamping mechanism is very wide.

Through the retrieval, the utility model discloses that current patent publication is CN210754776U discloses an accurate location clamping pipe bender anchor clamps, relates to the machine-building trade field, including mount pad, mounting hole, location brake clamping mechanism is including pressing from both sides tight installation arm, bearing frame, bearing, pivot, installation piece, hydraulic telescoping rod, pressure sensor, press from both sides tight piece, pulley, response dish, position sensor, installing support, hydraulic stem, brake block, brake disc, and the device is when using, because when it carries out the clamping to different specification work pieces, needs frequent operation and its shape to the work piece also has strict requirement, consequently there is a problem.

Disclosure of Invention

The utility model aims to provide a quick and accurate positioning and clamping mechanism which is designed for overcoming the defects of the prior art and improving the use effect and the practical performance.

The utility model discloses a quick and accurate positioning and clamping mechanism which comprises a workbench, wherein support columns are fixedly mounted at four corners of the bottom of the workbench, an adjusting groove is formed in one side of the top of the workbench, an adjusting assembly is arranged inside the adjusting groove, sliding grooves are formed in the middle and the top of the side face of one end, away from the adjusting groove, of the workbench, a telescopic rod is fixedly mounted inside the sliding grooves, a spring II is arranged outside the telescopic rod, an adjusting plate is fixedly mounted at one end outside the telescopic rod, threaded holes are formed in the surface of the adjusting plate at equal intervals, matched fixing screws are arranged in the threaded holes in the surface of the adjusting plate, and a baffle is arranged on one side of the outside of the sliding grooves.

Further, the adjusting part includes the regulation handle, adjusts pole, slider, pivot, splint, spring one, movable rod, limiting plate, picture peg and slot, and adjusts the threaded rod that the regulation groove was run through for one side, the both ends of adjusting the pole all are provided with the inner wall that the bearing linked to each other with the regulation groove, and the outside one side of adjusting the pole is being set up to the regulation handle.

Further, meet through screw-thread fit between the middle part of slider and the regulation pole, and open on the well upper portion of slider has the through-hole, the movable rod is pegged graft in the inside of through-hole, and spring one sets up and is close to one side outside of adjustment tank at the movable rod, and limiting plate fixed mounting corresponds the one end of spring one at the movable rod, the slot sets up the position that corresponds at limiting plate and workstation.

Further, splint fixed mounting is in the one end that the limiting plate was kept away from to the movable rod, and the top of splint is provided with an arc, the inboard equidistance fixed mounting of splint and arc has anti-skidding arris, and the bottom fixed mounting of splint has the elastic plate.

Furthermore, the middle part of the workbench is provided with auxiliary grooves corresponding to the elastic plates, and sealing plates are fixedly arranged at the bottoms of the inner sides of the auxiliary grooves at equal intervals.

Further, one side equidistance that the workstation is close to the baffle leaves there is the function groove, and the inside both ends in function groove all are provided with the pivot, be provided with the bull stick between the pivot at the inside both ends in function groove, and the surperficial equidistance fixed mounting of bull stick has the stabilizing block.

Furthermore, a rubber ball is fixedly arranged at one end inside the fixing screw.

According to the rapid and accurate positioning and clamping mechanism designed by the utility model, the baffle plate clamps the workpiece in the direction of the adjusting component through the matching action of the telescopic rod at the bottom of the baffle plate and the second spring, and meanwhile, the workpiece can be subjected to auxiliary position limitation through the arranged fixing screw, so that the position stability of the workpiece can be ensured;

according to the rapid and accurate positioning and clamping mechanism, the workpiece needs to move during installation through the arranged stabilizing block, the workpiece is inconvenient to adjust if the weight of the workpiece is large, and the arranged stabilizing block is the annular rubber sleeve, so that when the workpiece moves, the workpiece can be guaranteed to move in the rotating direction of the rotating rod, and meanwhile, the workpiece can be reduced to move in the direction perpendicular to the rotating direction of the rotating rod, and normal use is guaranteed.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1;

FIG. 2 is a view of a multiple three-dimensional structure of embodiment 1;

FIG. 3 is a schematic sectional view showing the structure of embodiment 1.

In the figure: the adjustable clamping device comprises an adjusting handle 1, a workbench 2, an adjusting groove 3, an auxiliary groove 4, a sealing plate 5, a sliding block 6, a fixing screw 7, a clamping plate 8, an adjusting plate 9, a baffle plate 10, a first spring 11, a movable rod 12, a rotating shaft 13, a sliding groove 14, a rubber ball 15, a stabilizing block 16, an adjusting rod 17, an inserting plate 18, an inserting groove 19, an anti-skidding edge 20, an elastic plate 21, an expansion rod 22 and a second spring 23.

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 that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

Example 1:

as shown in fig. 1-3, the clamping mechanism for fast and accurate positioning described in this embodiment includes a workbench 2, a support column is fixedly installed at four corners of the bottom of the workbench 2, an adjusting groove 3 is opened at one side of the top of the workbench 2, an adjusting assembly is disposed inside the adjusting groove 3, a sliding groove 14 is opened at the middle and top of the side of one end of the workbench 2 away from the adjusting groove 3, an expansion link 22 is fixedly installed inside the sliding groove 14, a second spring 23 is disposed outside the expansion link 22, an adjusting plate 9 is fixedly installed at one end outside the expansion link 22, threaded holes are equidistantly opened on the surface of the adjusting plate 9, a matched fixing screw 7 is disposed in the threaded hole on the surface of the adjusting plate 9, a baffle 10 is disposed at one side outside the sliding groove 14, when in use, a workpiece for a powder cold press is placed at a proper position of the workbench 2, and loading and clamping of the workpiece are realized through the cooperation between the adjusting assembly and the baffle 10, in the process, the telescopic rod 22 at the bottom of the baffle plate 10 and the second spring 23 are matched to enable the baffle plate 10 to clamp the workpiece towards the direction of the adjusting assembly, meanwhile, the workpiece can be limited in an auxiliary position through the arranged fixing screw 7, and therefore the position stability of the workpiece can be guaranteed, and in the process, the baffle plate 10 is used for being brought by the second spring 23, so that the specification of the workpiece can be well adapted.

According to the utility model, the adjusting assembly comprises an adjusting handle 1, an adjusting rod 17, a sliding block 6, a rotating shaft 12, a clamping plate 8, a first spring 11, a movable rod 12, a limiting plate, a plug board 18 and a slot 19, wherein the adjusting rod 17 is a threaded rod with one side penetrating through the adjusting groove 3, bearings are arranged at two ends of the adjusting rod 17 and connected with the inner wall of the adjusting groove 3, and the adjusting handle 1 is arranged at one side of the outer part of the adjusting rod 17.

According to the utility model, the middle part of the sliding block 6 is connected with the adjusting rod 17 in a threaded fit manner, the middle upper part of the sliding block is provided with a through hole, the movable rod 12 is inserted into the through hole, the spring I11 is arranged outside one side of the movable rod 12 close to the adjusting groove 3, the limiting plate is fixedly arranged at one end of the movable rod 12 corresponding to the spring I11, the slot 19 is arranged at a position corresponding to the limiting plate and the workbench 2, when the adjusting rod 17 is rotated by using the adjusting handle 1, the position of the sliding block 6 can be adjusted at the moment due to the fact that the adjusting rod 17 is connected with the sliding block 6 in a threaded manner, and therefore, different positions of a workpiece can be fixed, the movable rod 12 is inserted into the sliding block 6, and the clamping plate 8 can be driven to be matched with the baffle 10 to clamp the workpiece under the action of the spring I11.

According to the clamping mechanism, the clamping plate 8 is fixedly arranged at one end, away from the limiting plate, of the movable rod 12, the arc plate is arranged at the top of the clamping plate 8, the anti-slip ribs 20 are fixedly arranged on the inner sides of the clamping plate 8 and the arc plate at equal intervals, the elastic plate 21 is fixedly arranged at the bottom of the clamping plate 8, the top of a workpiece can be limited under the action of the arc plate at the top of the clamping plate 8, the clamping mechanism can be guaranteed to be stable by matching with the arrangement of the elastic plate 21 at the bottom, the stability of the arranged anti-slip ribs 20 is improved, direct contact between the clamping mechanism and the workpiece is reduced, and therefore abrasion is reduced.

In the utility model, the middle part of the workbench 2 is provided with the auxiliary groove 4 corresponding to the position of the elastic plate 21, the bottom of the inner side of the auxiliary groove 4 is fixedly provided with the sealing plate 5 at equal intervals, the normal use of the elastic plate 21 is ensured by the arrangement of the auxiliary groove 4, and the arranged sealing plate 5 can ensure the support of the workpiece if the bottom is separated during the installation and debugging of the workpiece.

In the utility model, functional grooves are equidistantly formed in one side, close to the baffle 10, of the workbench 2, rotating shafts 13 are respectively arranged at two ends inside the functional grooves, rotating rods are arranged between the rotating shafts 13 at two ends inside the functional grooves, and stabilizing blocks 16 are fixedly arranged on the surfaces of the rotating rods at equal intervals.

In the utility model, one end inside the fixing screw 7 is fixedly provided with the rubber ball 14, and the arranged rubber ball can reduce the direct abrasion of the fixing screw 7 on a workpiece during auxiliary fixing.

In the implementation of the embodiment, the workpiece for the powder cold press is placed at a proper position of the workbench 2, at the moment, the workpiece is loaded and clamped through the matching between the adjusting component and the baffle plate 10, in the process, the telescopic rod 22 at the bottom of the baffle plate 10 and the second spring 23 are matched to enable the baffle plate 10 to clamp the workpiece towards the adjusting component, meanwhile, the workpiece can be subjected to auxiliary position limitation through the arranged fixing screw 7, so that the position stability of the workpiece is ensured, and in the process, the baffle plate 10 is used for being brought by the second spring 23, so that the specification of the workpiece can be well adapted. The adaptation range of the clamping mechanism to the workpiece is larger through the mutual matching of the internal structures of the adjusting components, the adjusting rod 17 is rotated through the adjusting handle 1, the adjusting rod 17 is connected with the sliding block 6 through threads, the sliding block 6 can adjust the position at the moment, so that the fixation of different positions of the workpiece is met, the arranged movable rod 12 is inserted on the sliding block 6 and is matched with the action of the first spring 11 to drive the clamping plate 8 to be matched with the baffle 10 to clamp the workpiece, the top of the workpiece can be limited through the action of the arc-shaped plate at the top of the clamping plate 8, the stability of the clamping mechanism can be ensured through the arrangement of the elastic plate 21 at the bottom, the arranged anti-skid edge 20 increases the stability on one hand, the direct contact between the clamping mechanism and the workpiece is reduced on the other hand, the abrasion is reduced, and the normal use of the elastic plate 21 is ensured through the arrangement of the auxiliary groove 4, when the workpiece is installed and debugged, if the bottom of the workpiece is separated, the arranged sealing plate 5 can ensure the support of the workpiece. Through the stabilizing block 16 that sets up, the work piece needs to remove when the installation, and if work piece weight is great this moment, just inconvenient regulation, the stabilizing block 16 of setting is the rubber sleeve of ring type, when the work piece removed like this, can enough guarantee the removal of work piece on the bull stick rotation direction, can reduce the removal of work piece on the perpendicular to bull stick rotation direction simultaneously again to guarantee normal use.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.

Claims

1. A fast and accurate positioning and clamping mechanism comprises a workbench (2), supporting columns are fixedly arranged at four corners of the bottom of the workbench (2), and one side of the top of the workbench (2) is provided with an adjusting groove (3), an adjusting component is arranged in the adjusting groove (3), and the middle part and the top of the side surface of one end of the workbench (2) far away from the adjusting groove (3) are provided with sliding grooves (14), it is characterized in that an expansion link (22) is fixedly arranged in the chute (14), a second spring (23) is arranged outside the telescopic rod (22), an adjusting plate (9) is fixedly arranged at one end outside the telescopic rod (22), threaded holes are formed in the surface of the adjusting plate (9) at equal intervals, the threaded holes in the surface of the adjusting plate (9) are provided with matched fixing screws (7), and a baffle plate (10) is arranged on one side of the outer portion of the sliding groove (14).

2. The quick accurate positioning and clamping mechanism of claim 1, characterized in that, the adjusting part includes adjusting lever (1), adjusting pole (17), slider (6), pivot (13), splint (8), spring (11), movable rod (12), limiting plate, picture peg (18) and slot (19), and adjusts pole (17) and be the threaded rod that one side runs through adjusting groove (3), the both ends of adjusting pole (17) all are provided with the inner wall that the bearing links to each other with adjusting groove (3), and adjusting lever (1) sets up in the outside one side of adjusting pole (17).

3. The quick accurate positioning and clamping mechanism of claim 2, characterized in that the middle of the slider (6) is connected with the adjusting rod (17) through screw thread fit, the middle upper portion of the slider is provided with a through hole, the movable rod (12) is inserted into the through hole, the first spring (11) is arranged outside one side of the movable rod (12) close to the adjusting groove (3), the limiting plate is fixedly arranged at one end of the movable rod (12) corresponding to the first spring (11), and the slot (19) is arranged at a position corresponding to the limiting plate and the workbench (2).

4. The quick accurate positioning and clamping mechanism of claim 3, characterized in that, splint (8) are fixedly installed at the end of movable rod (12) far away from the limiting plate, and the top of splint (8) is provided with an arc, the inboard equidistance fixed mounting of splint (8) and arc has anti-skidding arris (20), and the bottom fixed mounting of splint (8) has elastic plate (21).

5. The quick and accurate positioning and clamping mechanism according to claim 4, wherein an auxiliary groove (4) is formed in the middle of the workbench (2) corresponding to the elastic plate (21), and sealing plates (5) are fixedly mounted on the bottom of the inner side of the auxiliary groove (4) at equal intervals.

6. The quick accurate positioning and clamping mechanism according to claim 1, characterized in that one side of the workbench (2) close to the baffle (10) is equidistantly spaced from a functional groove, rotating shafts (13) are arranged at two ends of the interior of the functional groove, rotating rods are arranged between the rotating shafts (13) at two ends of the interior of the functional groove, and stabilizing blocks (16) are fixedly arranged on the surfaces of the rotating rods at equal intervals.

7. The quick and accurate positioning and clamping mechanism according to claim 1, wherein a rubber ball (15) is fixedly mounted at one end of the inside of the fixing screw (7).