CN116330234A

CN116330234A - Clamping table for mold processing

Info

Publication number: CN116330234A
Application number: CN202310389749.9A
Authority: CN
Inventors: 李燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-06-27

Abstract

The invention belongs to the technical field of mold processing, and discloses a clamping table for mold processing, which comprises a threaded rod, wherein two sections of threads with different rotation directions are formed on the threaded rod, a first connecting rod and a second connecting rod are respectively in threaded connection with the threaded rod, the upper ends of the first connecting rod and the second connecting rod are fixedly connected with a telescopic rod, the telescopic rod is fixedly connected with a first clamp, and a spring is sleeved on the telescopic rod; the two ends of the first connecting rod are fixedly connected with racks, nuts are arranged at the upper ends of the racks, teeth are arranged on the outer side faces of the nuts, the teeth on the outer side faces of the nuts are meshed with the racks and connected with the supporting frame in a rotating mode, bolts are connected with the inner side threads of the nuts, and a second clamp is fixedly connected with the other ends of the bolts. Can utilize machinery to press from both sides tightly anchor clamps, need not to manually adjust anchor clamps, and then can avoid the clamping force not enough to lead to pressing from both sides tight not hard up possibility.

Description

Clamping table for mold processing

Technical Field

The invention belongs to the technical field of mold processing, and particularly relates to a clamping table for mold processing.

Background

Molds, molds and tools for industrially producing the desired products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping, etc., and after the mold is finished, some flaws remain, so that the mold is sometimes required to be further processed by a clamping table; however, in the prior art, the clamping is easily loosened by manually adjusting the clamp, such as a bench clamp, so we propose a clamping table for the mold processing.

The clamping table for mold processing disclosed in the prior patent publication No. CN213946221U comprises a base, a screw propulsion device is arranged in the base, the screw propulsion device is composed of a rocking handle, an anti-slip rubber sleeve, a fixing frame, a limiting block, a threaded rod, a sliding rail, a bearing and a base of a fixing device shell, wherein the sliding rail is fixedly arranged in the base, the base of the fixing device shell is slidably arranged on the sliding rail, a through hole with threads is formed in the center position of one side of the base of the fixing device shell, the threaded rod penetrates through a hole formed in the base of the fixing device shell and is in threaded connection with the hole, one end of the threaded rod penetrates through a bearing arranged in the hole in one side of the base to be rotationally connected with the rocking handle 3, the anti-slip rubber sleeve is rotationally arranged on the rocking handle, comfort level of a user is increased, the limiting block is fixedly arranged in the center position of the base, the other end of the threaded rod is rotationally connected with the bearing in the limiting block, and the rocking handle is further driven to rotate when the pushing is needed, so that the base of the fixing device shell is in threaded rod is in threaded connection with the threaded rod to displace when the threaded rod is required to be pushed.

In the above-mentioned patent, the rocking handle is manually rotated to drive the threaded rod to rotate, so as to drive the fixing device shell and the fixing device arranged on the fixing device shell to move for clamping. The clamp is manually adjusted, so that insufficient clamping force and loosening of clamping are easily caused.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a clamping table for die machining, which solves the problems that the clamping force is insufficient and the clamping is loose easily caused by manually adjusting a clamp in the prior art.

The aim of the invention can be achieved by the following technical scheme:

clamping platform for mould processing includes:

the device comprises a threaded rod, a first connecting rod and a second connecting rod, wherein two sections of threads with different rotation directions are formed in the threaded rod, the first connecting rod and the second connecting rod are respectively in threaded connection with the threads with different rotation directions on the threaded rod, the upper ends of the first connecting rod and the second connecting rod are fixedly connected with a telescopic rod, the other end of the telescopic rod is fixedly connected with a first clamp, and a spring is sleeved on the telescopic rod;

the two ends of the first connecting rod are fixedly connected with racks, tooth grooves are formed in the upper surfaces of the racks, nuts are arranged at the upper ends of the racks, the outer side surfaces of the nuts are round, teeth are formed in the outer side surfaces of the nuts, the tooth teeth on the outer side face of the nut are meshed with the tooth grooves on the upper surface of the rack, the nut is rotationally connected with the supporting frame, a bolt is connected with the inner side of the nut in a threaded mode, and a second clamp is fixedly connected with the other end of the bolt.

The technical scheme has the principle and technical effects that:

during the use, place the mould of waiting to process between first anchor clamps and second anchor clamps, the drive source drive threaded rod rotates for head rod and second connecting rod move in opposite directions, simultaneously, head rod drives the rack and removes, and then drive the nut and rotate, drive the bolt and remove along the direction that the bolt set up, make two second anchor clamps press from both sides tightly to the mould of waiting to process, two first anchor clamps of in-process that press from both sides tightly also press from both sides to the mould of waiting to process, when two second anchor clamps press from both sides to the mould of waiting to process, head rod can't remove, two first anchor clamps clamp the other two sides of the mould of waiting to process under the cooperation of telescopic link and spring at this moment, the telescopic link plays the regulating action with the cooperation of spring, can adjust the interval between two first anchor clamps according to the shape of waiting to process and press from both sides to clamp to the mould. The clamp can be clamped by mechanical means, manual adjustment of the clamp is not needed, and the possibility of loosening of clamping caused by insufficient clamping force can be avoided.

Further, the threaded rod is transversely arranged on the inner side of the processing table, one end of the threaded rod is fixedly connected with the output end of the motor, the motor is fixed on the side wall on the inner side of the processing table, and the other end of the threaded rod is rotationally connected with the side wall of the processing table.

Further, a first chute is formed in two sides of the processing table, and the first connecting rod and the second connecting rod are slidably connected in the first chute.

Further, the middle lower extreme fixedly connected with connecting block of head rod with the second connecting rod, first screw hole has been seted up on the connecting block, and the internal thread has been seted up to first screw hole, the threaded rod runs through first screw hole, the external screw thread in the threaded rod outside and the internal thread cooperation threaded connection of first screw hole.

Further, the upper ends of the first connecting rod and the second connecting rod are fixedly connected with a first supporting rod, the upper end of the first supporting rod is fixedly connected with a disc, the side face of the disc is fixedly connected with one end of the telescopic rod, and the other end of the telescopic rod is fixedly connected with the first clamp;

the telescopic link includes first telescopic link and second telescopic link, first telescopic link with disc fixed connection, the inboard of first telescopic link is hollow structure, second telescopic link sliding connection is in the inboard of first telescopic link, the second telescopic link other end with first anchor clamps fixed connection.

Further, the two ends of the first connecting rod are fixedly connected with second supporting rods along the transverse direction, the second supporting rods are connected in the first sliding grooves, the upper ends of the second supporting rods are fixedly connected with third supporting rods, and the racks which are transversely arranged are fixedly connected with the top ends of the third supporting rods.

Further, the support frame is fixedly connected to the upper surface of the processing table.

Further, second sliding grooves are formed in two sides of the upper surface of the processing table, the second sliding grooves are communicated with the first sliding grooves, and the third supporting rods are slidably connected in the second sliding grooves.

Further, a third sliding groove is formed in the upper surface of the processing table and used for sliding the first supporting rod.

Further, a fourth sliding groove is formed in the middle of the upper surface of the processing table, the lower end of the second clamp is fixedly connected with a limiting sliding block, and the limiting sliding block is slidably connected in the fourth sliding groove.

The noun, conjunctive or adjective parts related to the above technical solution are explained as follows:

by fixed connection is meant a connection without any relative movement after the parts or components are fixed. The device is divided into a detachable connection type and a non-detachable type.

(1) The detachable connection is to fix the parts together by using screws, splines, wedge pins and the like. The connection mode can be disassembled during maintenance, and parts cannot be damaged. The connector used must be of the correct size (e.g. length of bolt, key) and tightened properly.

(2) The non-detachable connection mainly refers to welding, riveting, tenon passing matching and the like. Because the parts can be disassembled only by forging, sawing or oxygen cutting during maintenance or replacement, the parts cannot be used for a second time generally. Also, during connection, attention should be paid to process quality, technical inspection and remedial measures (e.g., correction, polishing, etc.).

Threaded connection refers to a detachable connection in which a threaded member (or threaded portion of a connected member) is used to connect the connected member into one body.

Sliding connection means that two objects are in contact but not fixed, and the two objects can slide relatively.

Rotational coupling means that the coupling between the parts causes the parts to rotate relative to each other.

The invention has the beneficial effects that:

the clamp can be clamped by mechanical means, manual adjustment of the clamp is not needed, and the problem that clamping force is insufficient to cause clamping loosening can be avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.

FIG. 1 is a schematic overall structure of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a first connecting rod and a second connecting rod according to an embodiment of the present invention;

FIG. 3 is a schematic view of a first connecting rod according to an embodiment of the present invention;

FIG. 4 is a schematic view of a nut according to an embodiment of the present invention;

FIG. 5 is a schematic view of a processing table according to an embodiment of the present invention;

fig. 6 is a schematic view showing the internal structure of a processing table according to an embodiment of the present invention.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

As shown in fig. 1 to 6, the present invention provides an embodiment, a clamping table for mold processing, comprising:

the device comprises a threaded rod 1, wherein two sections of threads with different rotation directions are formed in the threaded rod 1, a first connecting rod 2 and a second connecting rod 3 are respectively in threaded connection with the threads with different rotation directions on the threaded rod 1, the upper ends of the first connecting rod 2 and the second connecting rod 3 are fixedly connected with a telescopic rod 4, the other end of the telescopic rod 4 is fixedly connected with a first clamp 5, and a spring 6 is sleeved on the telescopic rod 4;

the rack 7 is fixedly connected with the both ends of head rod 2, tooth's socket 71 has been seted up to the upper surface of rack 7, the upper end of rack 7 is provided with nut 8, the outside of nut 8 is the circle shape, and tooth's 81 has been seted up to the lateral surface of nut 8, tooth's 81 and rack 7 upper surface's tooth's socket 71 meshing are connected, nut 8 and support frame 9 rotate to be connected, the inboard threaded connection of nut 8 has bolt 10, the other end fixedly connected with second anchor clamps 11 of bolt 10.

During the use, place the mould that will wait to process between first anchor clamps 5 and second anchor clamps 11, the drive source drive threaded rod 1 rotates, make head rod 2 and second connecting rod 3 remove in opposite directions, simultaneously, head rod 2 drives rack 7 and removes, and then drive nut 8 rotates, drive bolt 10 along the direction that bolt 10 set up and remove, make two second anchor clamps 11 press from both sides tight for the mould that will wait to process, two first anchor clamps 5 also press from both sides for the mould that will process in the process of pressing from both sides tight, when two second anchor clamps 11 press from both sides for the mould that will process, head rod 2 can't remove, two first anchor clamps 5 clamp for the other two sides of the mould that will process under the cooperation of telescopic link 4 and spring 6 at this moment, the telescopic link 4 plays the regulation effect with the cooperation of spring 6, can adjust the interval between two first anchor clamps 5 according to the shape of the mould that will process and press from both sides tight for the mould. The clamp can be clamped by mechanical means, manual adjustment of the clamp is not needed, and the possibility of loosening of clamping caused by insufficient clamping force can be avoided.

The threaded rod 1 is transversely arranged on the inner side of the processing table 13, one end of the threaded rod 1 is fixedly connected with the output end of the motor 12, the motor 12 is fixed on the side wall on the inner side of the processing table 13, and the other end of the threaded rod 1 is rotatably connected with the side wall of the processing table 13. The motor 12 serves as a driving source for supplying a driving force for the rotation of the threaded rod 1.

The two sides of the processing table 13 are provided with a first chute 131, and the first connecting rod 2 and the second connecting rod 3 are in sliding connection in the first chute 131. The first and

second connection bars

2 and 3 are kept to move smoothly.

The middle lower extreme fixedly connected with connecting block 14 of head rod 2 and second connecting rod 3, offered first screw hole on the connecting block 14, first screw hole internal thread has been offered to first screw hole, and threaded rod 1 runs through first screw hole, and the external screw thread in the threaded rod 1 outside and the internal thread cooperation threaded connection of first screw hole. The connecting block 14 is used for being in matched threaded connection with the threaded rod 1 and driving the first connecting rod 2 and the second connecting rod 3 to move.

The upper ends of the first connecting rod 2 and the second connecting rod 3 are fixedly connected with a first supporting rod 15, the upper end of the first supporting rod 15 is fixedly connected with a disc 16, the side surface of the disc 16 is fixedly connected with one end of the telescopic rod 4, and the other end of the telescopic rod 4 is fixedly connected with the first clamp 5. The first strut 15 is used to support the disc 16 for connection with the telescopic rod 4.

The telescopic rod 4 comprises a first telescopic rod 41 and a second telescopic rod 42, the first telescopic rod 41 is fixedly connected with the disc 16, the inner side of the first telescopic rod 41 is of a hollow structure, the second telescopic rod 42 is slidably connected to the inner side of the first telescopic rod 41, and the other end of the second telescopic rod 42 is fixedly connected with the first clamp 5. The distance of the second telescopic rod 42 within the first telescopic rod 41 enables the overall length of the telescopic rod 4 to be adjusted.

The two ends of the first connecting rod 2 are fixedly connected with second supporting rods 17 along the transverse direction, the second supporting rods 17 are connected in the first sliding grooves 131, the upper ends of the second supporting rods 17 are fixedly connected with third supporting rods 18, and the transversely arranged racks 7 are fixedly connected to the top ends of the third supporting rods 18. The second strut 17 and the third strut 18 are used for connecting the first connecting rod 2 with the rack 7 and move synchronously.

The support 9 is fixedly connected to the upper surface of the processing table 13. The support frame 9 is used for supporting the rotation of the nut 8.

Second sliding grooves 132 are formed in two sides of the upper surface of the processing table 13, the second sliding grooves 132 are communicated with the first sliding grooves 131, and the third supporting rod 18 is slidably connected in the second sliding grooves 132. The second chute 132 is used for the third strut 18 to pass out to connect with the rack 7 while providing space for movement of the third strut 18.

A third chute 133 is provided on the upper surface of the processing table 13, and the third chute 133 provides a space for movement of the first supporting rod 15.

A fourth sliding groove 134 is formed in the middle of the upper surface of the processing table 13, the lower end of the second clamp 11 is fixedly connected with a limit sliding block 111, and the limit sliding block 111 is slidably connected in the fourth sliding groove 134. The second clamp 11 is kept from shifting in the direction of movement.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims.

Claims

1. Clamping platform is used in mould processing, characterized by includes:

the novel telescopic connecting rod comprises a threaded rod (1), wherein two sections of threads with different rotation directions are formed in the threaded rod (1), a first connecting rod (2) and a second connecting rod (3) are respectively in threaded connection with the threads with different rotation directions on the threaded rod (1), the upper ends of the first connecting rod (2) and the second connecting rod (3) are fixedly connected with a telescopic rod (4), the other end of the telescopic rod (4) is fixedly connected with a first clamp (5), and a spring (6) is sleeved on the telescopic rod (4);

the utility model discloses a rack, including rack (7), nut (8), tooth (81) are offered to the lateral surface of nut (8) tooth (81) with rack (7) upper surface tooth's socket (71) meshing connection, nut (8) and support frame (9) swivelling joint, the inboard threaded connection of nut (8) has bolt (10), the other end fixedly connected with second anchor clamps (11) of bolt (10).

2. The clamping table for mold processing according to claim 1, wherein the threaded rod (1) is transversely arranged on the inner side of the processing table (13), one end of the threaded rod (1) is fixedly connected with the output end of the motor (12), the motor (12) is fixed on the side wall on the inner side of the processing table (13), and the other end of the threaded rod (1) is rotatably connected with the side wall of the processing table (13).

3. Clamping table for die machining according to claim 2, characterized in that the two sides of the machining table (13) are provided with first sliding grooves (131), and the first connecting rod (2) and the second connecting rod (3) are slidingly connected in the first sliding grooves (131).

4. The clamping table for mold processing according to claim 1, wherein the connecting block (14) is fixedly connected to the lower end of the middle of the first connecting rod (2) and the second connecting rod (3), a first threaded hole is formed in the connecting block (14), an internal thread is formed in the first threaded hole, the threaded rod (1) penetrates through the first threaded hole, and an external thread on the outer side of the threaded rod (1) is in threaded connection with the internal thread of the first threaded hole.

5. The clamping table for mold processing according to claim 2, wherein the upper ends of the first connecting rod (2) and the second connecting rod (3) are fixedly connected with a first supporting rod (15), the upper end of the first supporting rod (15) is fixedly connected with a disc (16), the side surface of the disc (16) is fixedly connected with one end of the telescopic rod (4), and the other end of the telescopic rod (4) is fixedly connected with the first clamp (5);

the telescopic rod (4) comprises a first telescopic rod (41) and a second telescopic rod (42), the first telescopic rod (41) is fixedly connected with the disc (16), the inner side of the first telescopic rod (41) is of a hollow structure, the second telescopic rod (42) is slidably connected with the inner side of the first telescopic rod (41), and the other end of the second telescopic rod (42) is fixedly connected with the first clamp (5).

6. A clamping table for mold processing according to claim 3, wherein two ends of the first connecting rod (2) are fixedly connected with second supporting rods (17) along a transverse direction, the second supporting rods (17) are connected in the first sliding groove (131), the upper ends of the second supporting rods (17) are fixedly connected with third supporting rods (18), and the racks (7) which are transversely arranged are fixedly connected with the top ends of the third supporting rods (18).

7. Clamping table for mould processing according to claim 2, characterized in that the support frame (9) is fixedly connected to the upper surface of the processing table (13).

8. The clamping table for mold processing according to claim 6, wherein two sides of the upper surface of the processing table (13) are provided with second sliding grooves (132), the second sliding grooves (132) are communicated with the first sliding grooves (131), and the third supporting rod (18) is slidably connected in the second sliding grooves (132).

9. The clamping table for mold processing according to claim 5, wherein a third sliding groove (133) is formed in the upper surface of the processing table (13), and the third sliding groove (133) is used for sliding the first supporting rod (15).

10. The clamping table for mold processing according to claim 2, wherein a fourth chute (134) is provided in the middle of the upper surface of the processing table (13), the lower end of the second clamp (11) is fixedly connected with a limit slider (111), and the limit slider (111) is slidably connected in the fourth chute (134).