TWI676523B - Rapid mold changing device - Google Patents

Abstract

The utility model relates to a rapid mold changing device, which comprises: a mold base body provided with more than one X-axis hole, an internal thread at the front section of the X-axis hole, and two Z-axis holes beside each X-axis hole. The first and second intersection areas are formed. One or more central rod bodies are provided with tool set connection holes and external threads are provided at the front section. The external thread screws are provided to the internal threads of the X-axis hole. The central rod body is provided with one corresponding to the first and second intersection areas. The first and second tapered surfaces and a reduced diameter section, the circumferential surface of the quick connector is provided with a ring card slot, which corresponds to the first and second intersection areas. According to this, the first and second tapered surfaces of the center rod body are adjusted to enter the ring. The card slot must immediately locate the quick connector, and the first and second cone surfaces of the center rod body can be immediately unlocked to achieve quick die change and simple components, easy assembly and long service life.

Description

Quick mold changing device

The invention provides the technical field of a quick mold changing device, and particularly provides a quick mold changing device technically. The X and Z axial holes of the mold base body form the first and second intersection areas, and the quick joint ring card slot corresponds to In the first and second intersection areas, the central rod body is provided with a first and second cone surface corresponding to the first and second intersection areas, which can be quickly positioned or quickly changed molds, and the components are simple, easy to assemble, and have a long service life.

Press, refer to the application number 103141171 "quick mold changing positioning device", which includes a plurality of quick mold changing positioning devices, each quick mold changing positioning device has a rotary positioning button, and each of its rotary positioning buttons There are tool jacks, so in this case, there are seven quick mold changing positioning devices. If all are used, the tools need to adjust the seven quick mold changing positioning devices separately, and there is no way to lock or unlock at the same time. There is still room for improvement.

Please refer to Application No. 104201876 "Quick mold change positioning device (1)", which is provided with four bases, each base is provided with a piston, each piston is controlled by two fluid delivery tubes, and the four bases need four pistons Eight fluid delivery pipes are individually controlled.

Refer to Application No. 105208005 "Joint Locking Device for Fixture Fixtures", which is provided with two link locking devices, and maintains the locked position by the spring normal state, respectively, and introduces fluid through its fluid guiding pipeline to achieve de-positioning The purpose is that each link locking device is individually controlled.

Please refer to Application No. 105213220 "Plate Positioning Structure", each of which is provided with a hexagon socket hole for positioning screws. Each positioning member must be adjusted with a tool to locate it. There are four positioning members to be adjusted. Times, and adjusted separately.

The inventor of the case previously applied for a patent for invention with the “quick-change positioning die-changing device”, which relates to a quick-change positioning die-changing device, which includes: more than one cross including X and Y axial holes in the body seat Holes, X axial holes are provided on both sides with a Z axial hole penetrating upwards, and the fixed screw head of the Y axial hole abuts the fixed key and the two moving top blocks of the simultaneous positioning set, each additional set of simultaneous positioning sets Need to add a double-head top block, the quick-change joint can be assembled to the workpiece clamping device first, a ring card slot is provided near the free end near the quick-change joint, and the quick-change joint and the workpiece clamping device are combined into the Z-axis with the free end of the quick-change joint. To the hole, the tool is turned forward. The fixed screw head is rotated by the fixed keys to simultaneously oppose the moving top blocks of all the simultaneous positioning sets. Simultaneously insert all the quick-change joint ring card slots to locate at the same time. The tool is reversed and the fixed screw head is stretched. The spring pulls back all the moving top blocks and releases the positioner at the same time.

However, although the previous case mentioned above can achieve the effect of rapid mold change, And its body seat needs to process more holes, and its required components include fixed screw heads, fixed keys, double-headed blocks, mobile top blocks, quick connectors, spring pins, tensile springs, etc., and its components are equivalent There are many components, and the assembly process is complicated and inconvenient. It requires experienced assemblers to assemble correctly in the correct assembly sequence. Due to the large number of components and the complicated assembly structure, the failure rate is high and the service life is shortened. There is a need for improvement.

Therefore, in view of the problems existing in the above-mentioned conventional structure, how to develop an innovative structure that is more ideal and practical is eagerly awaited by consumers, and it is also the goal and direction for relevant industry players to work hard to make breakthroughs.

In view of this, the inventor has been engaged in the manufacturing development and design of related products for many years. In view of the above-mentioned goals, after detailed design and careful evaluation, the present invention is indeed practical.

The main object of the present invention is to provide a quick mold changing device, in which the X and Z axial holes of the mold base body form irregular intersection holes and the first and second intersection areas, and the quick joint ring card The groove corresponds to the first and second intersection areas, and the central rod body is provided with a first and second conical surface corresponding to the first and second intersection areas, which can be quickly positioned or quickly changed molds, and the components are simple, easy to assemble, and have a long service life.

In order to achieve the above object, the present invention provides a quick mold changing device, which comprises: a mold base body, one of the foregoing mold base bodies is arranged along the X axis. The above X-axis holes are provided with internal threads at the front section of the X-axis holes, and two Z-axis holes are provided beside each X-axis hole, and the Z-axis hole and the X-axis hole intersect with each other to form a through X The irregular intersection holes of Z and Z axial holes and the first and second intersection areas have more than one central rod body. The aforementioned central rod body is provided with a tool set connection hole and an external thread at the front section, and the external thread is screwed to the X axial hole. Internal thread, the center rod body is provided with a first tapered surface corresponding to the first intersection area, and a second tapered surface and a reduced diameter section are provided corresponding to the second intersection area. The ring card slot corresponds to the first and second intersection area. According to this, the first and second cone surfaces of the center rod body are adjusted to enter the ring card slot to immediately locate the quick joint, and the first and second cone surfaces of the center rod body are adjusted to leave the ring. The card slot must be unlocked immediately, so as to achieve quick mold change and simple parts saving, easy assembly and long service life.

Regarding the technology, means and effects adopted by the present invention, a preferred embodiment will be described in detail with reference to the drawings. It is believed that the above-mentioned objects, structures, and characteristics of the present invention can be understood thoroughly and in detail. .

10‧‧‧Mould base

11‧‧‧X axial hole

111‧‧‧ Internal thread

12‧‧‧Z axial hole

13‧‧‧ irregular intersection hole

20‧‧‧ center rod

21‧‧‧Tool hole

22‧‧‧external thread

23‧‧‧ the first cone

24‧‧‧Second cone surface

25‧‧‧ Reduction section

30‧‧‧Quick Coupler

31‧‧‧Ring card slot

40‧‧‧Workpiece fixture

A‧‧‧ the first intersection area

B‧‧‧ Second Intersection Area

X‧‧‧X axis

Z‧‧‧Z axial

The first figure is a three-dimensional exploded view of an embodiment of the present invention.

The second figure is a schematic perspective view of an embodiment of the present invention.

The third figure is a schematic top plan view of an embodiment of the present invention.

The fourth figure is a sectional view taken along the direction 4-4 of the third figure of the present invention.

The fifth figure is a schematic plan view of a front view of an embodiment of the present invention.

The sixth figure is a sectional view taken along the direction 6-6 of the fifth figure of the present invention.

The seventh figure is a sectional view of the quick positioning operation of the present invention.

The eighth figure is a schematic plan view of the present invention before the rapid die change of the fixture is performed.

The ninth figure is a three-dimensional schematic diagram of an example of the present invention for performing quick mold change.

The tenth figure is a schematic perspective view of another embodiment of the present invention for performing quick mold change.

The present invention provides a designer of a quick mold changing device.

In order to allow your reviewers to further understand and understand the purpose, features and effects of the present invention, the detailed description of the implementation and drawings is as follows:

Referring to the first to sixth figures, the present invention provides a quick mold changing device, which includes: a mold base body 10, the mold base body 10 is provided with more than one X axial hole 11 according to the X axis, and the X The front section of the axial hole 11 is provided with an internal thread 111. Each of the aforementioned X axial holes 11 is provided with more than two Z axial holes 12 on the side, and the Z axial holes 12 and the X axial holes 11 intersect with each other. Form irregular intersection holes 13 and first and second intersection areas (A), (B) that penetrate the aforementioned X, Z axial holes 11, 12; one or more central rod bodies 20, and the central rod bodies 20 are grouped into the X Axial hole 11, the center rod body 20 is provided with a tool set connection hole 21, and the front section is provided with an external thread 22, and the external thread 22 is screwed to the X axial hole 11 internal thread 111, the central rod body 20 is provided with a first tapered surface 23 corresponding to the first intersection area (A), and a second tapered surface 24 and a reduced diameter section 25 are provided corresponding to the second intersection area (B); And several quick joints 30, the aforementioned quick joints 30 are grouped into the aforementioned Z axial hole 12, the annular quick grooves 31 are provided on the peripheral surface of the quick joints 30, and the annular card grooves 31 correspond to the first and second intersection regions (A). (B), according to this, adjust the center rod 20 forward so that the first and second tapered surfaces 23, 24 enter the quick joint 30 ring card slot 31 to immediately locate the quick joint 30, and adjust the center rod 20 The first and second tapered surfaces 23 and 24 can be unlocked immediately after retreating from the ring joint groove 31 of the quick joint 30, so as to achieve quick mold change, simple assembly, easy assembly and long service life.

In the quick mold changing device, the X-axis hole 11 may be a through hole or a non-through hole.

In the quick mold changing device, the aforementioned Z-axis hole 12 may be a through hole or a non-through hole.

Referring to the first to sixth figures, the present invention provides a quick mold changing device, which includes: a mold base body 10, the aforementioned mold base body 10 is provided with two X-axis holes 11 that are not penetrated in the X-axis direction, The X-axis hole 11 is provided with an internal thread 111 in the front section, and each of the X-axis holes 11 is provided with two un-through Z-axis holes 12 on the side, and the Z-axis hole 12 and the X-axis hole 11 are formed. Intersections form irregular intersection holes 13 and X, Z axial holes 11, 12 The first and second intersection areas (A) and (B); two central rods 20, the aforementioned central rods 20 are assembled into the aforementioned X-axis holes 11, the aforementioned central rods 20 are provided with tool group connection holes 21 and the front section The external thread 22 is screwed to the internal thread 111 of the X-axis hole 11, and the center rod 20 is provided with a first tapered surface 23 corresponding to the first intersection area (A) and corresponding to the second intersection area ( B) A second tapered surface 24 and a reduced diameter section 25 are provided; and four quick joints 30, four of the aforementioned quick joints 30 are grouped into the aforementioned Z axial hole 12, and four of the aforementioned quick joints 30 are provided with a ring card on the peripheral surface Slot 31, the ring card slot 31 corresponds to the first and second intersection areas (A), (B), and accordingly, the center rod 20 is adjusted to advance the first and second tapered surfaces 23 and 24 into the quick joint 30 The ring card slot 31 must immediately locate the quick joint 30, and adjust the first and second tapered surfaces 23 and 24 of the center rod 20 to withdraw from the quick connector 30. The ring card slot 31 can be unlocked immediately to achieve quick mold change and Simple components, easy assembly and long life.

Referring to the ninth and tenth drawings, for the rapid mold changing device, the shape of the aforementioned mold base body 10 may be a circular, square or polygonal geometric shape.

Referring to the seventh to ninth figures, the bottom surface of the work clamp 40 can be fastened to the quick joint 30 in advance, and the bottom surface of most work clamps 40 can also be fast locked to the quick joint 30, so when one of the work clamps 40 is being processed, another A workpiece holder 40 can perform the work of changing the workpiece, which can speed up the work. After the workpiece clamp 40 is assembled into the Z-axis hole 12 of the mold base body 10 by using the quick joint 30, the tool assembly connection hole 21 of the center rod body 20 is rotated with a tool, and the first and second cones of the center rod body 20 The surfaces 23 and 24 can enter the ring card groove 31 of the quick joint 30 to quickly position the workpiece holder 40. When the machining is completed, the tool assembly connection hole 21 of the center rod 20 is also turned in the opposite direction, so that the first and second cone surfaces 23 and 24 of the center rod 20 are retracted from the ring groove 31 of the quick joint 30. The work clamp 40 is immediately unlocked and can be separated from the mold base body 10, so that the work clamp 40 can be quickly replaced.

From the above, it can be known that the rapid mold changing device of the present invention is indeed the first in the industry to meet the novelty requirements of the invention patent, and its comprehensive and innovative design meets the progressive requirements of the invention patent, and its mold base body The first and second intersection areas are formed between the X and Z axial holes. The quick joint ring card grooves correspond to the first and second intersection areas, and the central rod body is provided with a first and second cone surface corresponding to the first and second intersection areas. Or quick mold change, simple components, easy assembly and long service life, in line with better industrial availability.

The foregoing is a detailed description of the technical features of the present invention with reference to the preferred embodiments of the present invention; however, those skilled in the art can make changes and modifications to the present invention without departing from the spirit and principles of the present invention, and the Such changes and modifications shall all be covered by the scope defined by the scope of patent application below.

In summary, the present invention provides a quick mold changing device, which has indeed achieved all the objectives of the present invention, and the space type of its combined structure It has not been found in similar products and has not been disclosed before the application. It has already complied with the provisions of the Patent Law, and has filed an application in accordance with the law.

Claims (6)

A quick mold changing device includes: a mold base body, the mold base body is provided with more than one X axial hole according to the X axis, the front section of the X axial hole is provided with an internal thread, and each of the X axial holes is lateral Two or more Z-axis holes are provided, and the Z-axis hole and the X-axis hole intersect with each other to form an irregular intersection hole and first and second intersection regions penetrating the X- and Z-axis holes; one or more The central rod body is assembled into the X-axis hole, the central rod body is provided with a tool set connection hole and an external thread is provided at the front section, the external thread is screwed to the internal thread of the X-axis hole, and the central rod is A first tapered surface is provided corresponding to the first intersection region, a second tapered surface and a reduced diameter segment are provided corresponding to the second intersection region; and a number of quick joints, the plurality of quick joints are incorporated into the aforementioned Z-axis holes, the aforementioned A ring card slot is provided on the peripheral surface of the quick connector, and the ring card slot corresponds to the first and second intersection areas. According to this, the central rod body is adjusted to advance the first and second tapered surfaces into the quick connector ring card slot immediately. Position the quick connector and adjust the middle The rod of the first and second tapered ring back away from the quick connector slot unlock immediately available. According to the quick mold changing device described in the first item of the patent application scope, the aforementioned X-axis hole may be a through hole or a non-through hole. The quick mold changing device according to item 1 of the scope of patent application, wherein the aforementioned Z-axis hole may be a through hole or a non-through hole. According to the quick mold changing device described in item 1 of the scope of patent application, the outer shape of the aforementioned mold base may be a circular, square or polygonal geometric shape. A rapid mold changing device includes a mold base body, and the mold base body is provided with two X-axis holes that are not penetrated according to the X-axis direction. The front section of the X-axis hole is provided with an internal thread, and each of the X-axis holes is provided. There are two Z-axis holes that are not penetrated on the side, and the Z-axis hole and the X-axis hole intersect with each other to form an irregular intersection hole and the first and second intersection areas that penetrate the X- and Z-axis holes. ; Two center rods, the center rod is assembled into the X-axis hole, the center rod is provided with a tool set connection hole and an external thread is provided at the front section, and the external thread is screwed to the internal thread of the X-axis hole; The central rod body is provided with a first tapered surface corresponding to the aforementioned first intersection region, and provided with a second tapered surface and a reduced diameter segment corresponding to the aforementioned second intersection region; and four quick joints, the four aforementioned quick joints are grouped into the aforementioned Z axis To the hole, the four snap joints are provided with ring card slots on the peripheral surface, and the ring card slots correspond to the first and second intersection areas. Based on this, the central rod body is adjusted to advance the first and second tapered surfaces into the quick connector. The ring card slot must immediately locate the aforementioned quick connector, before adjusting The central rod of the first and second tapered ring back away from the quick connector slot unlock immediately available. According to the quick mold changing device described in item 5 of the scope of patent application, the outer shape of the aforementioned mold base may be a circular, square or polygonal geometric shape.