TW201620663A - Fixation device for fixing a rail base to a stage and a machine having the same - Google Patents

Abstract

A fixation device for fixing a rail base to a stage and a machine having the same are provided. The machine includes a base, a stone platform disposed on the base, a rail disposed on the stone platform and the stage. The stone platform is formed with at least one threaded hole. The fixation device includes: at least one threaded sleeve, each threaded sleeve having an outer thread and an inner thread, the outer thread for being screwed in the threaded hole; at least one screw member, each screw member screwed with the inner thread to fix the rail to the stone platform.

Description

Track table fixing device and tool machine platform including the track table fixing device

The present invention relates to a fixture, and more particularly to a rail station fixture and a machine tool including the rail fixture.

Press, the platform that is generally required for high-precision tool machines needs to have low vibration and low expansion coefficient, so that it is not susceptible to vibration such as ambient temperature or humidity or mechanical operation when the tool machine is in operation. , while reducing the accuracy of measurement or processing operations. The structure disclosed by TWM283161 and TWM312767 is such a structure.

However, the materials commonly used in the mobile platforms of such tool machines (for example, the alignment platforms) are stone materials such as granite slabs. Generally, in the prior art, drilling and milling are performed on the surface of the granite slab to form a plurality of positioning holes, each of which The positioning hole has a substantially flat hole wall, and then the outer wall surface is flat and the inner threaded screw sleeve is directly bonded to the positioning hole through the rubber material, and the sliding rail is locked to the granite stone plate by the screw member. For the mobile platform to slide. However, the positioning between the screw sleeve of the conventional structure and the positioning hole is not stable, and displacement and shaking are easily generated between the two, which may cause a large vibration, thereby affecting the accuracy of the tool machine; The screw sleeve of the structure is not freely disassembled from the positioning hole, and the disassembly and adjustment are inconvenient.

Therefore, it is necessary to provide a novel and progressive track platform fixture And a machine tool including the rail table fixing device to solve the above problem.

The main object of the present invention is to provide a rail table fixing device and a tool machine platform including the rail table fixing device, which is convenient and quick to disassemble, is not easy to generate displacement and shaking, and has less vibration, and can greatly enhance the tool machine platform. Accuracy.

In order to achieve the above object, the present invention provides a rail table fixing device for supplying a tool machine, the tool machine platform comprising a base, a stone platform disposed on the base, a track disposed on the stone platform, and a moving platform movable along the track, the stone platform is provided with at least one screw hole, the rail table fixing device comprises: at least one screw sleeve, each screw sleeve is provided with an external thread on the outer wall surface and an inner wall surface Threaded, the external thread is screwed to the screw hole; at least one screw member, each screw member is screwed with an internal thread of the screw sleeve for fixing the rail clamp to the stone platform.

In order to achieve the above object, the present invention further provides a tool machine, comprising a track table fixing device as described above, further comprising: a base; a stone platform disposed on the base and having at least one screw hole; a track , disposed on the stone platform; a mobile platform movable along the track to the track.

1‧‧‧Track station fixture

10‧‧‧Spiral sleeve

11‧‧‧ external thread

100‧‧‧Tool machine

101‧‧‧Base

102‧‧‧ Stone platform

12‧‧‧ internal thread

20‧‧‧ screw

21‧‧‧ head

22‧‧‧Spiral Department

23‧‧‧ Drive Department

30‧‧‧Combined materials

103‧‧‧ Track

104‧‧‧Mobile platform

105‧‧‧ screw holes

106‧‧‧Perforation

107‧‧‧ §

1 is a perspective view of a preferred embodiment of the present invention.

2 is a partial exploded view of a preferred embodiment of the present invention.

Figure 3 is a partial cross-sectional view of a preferred embodiment of the present invention.

Figure 4 is a partial cross-sectional view showing another preferred embodiment of the present invention.

The following is a description of the possible embodiments of the present invention, and is not intended to limit the scope of the invention as claimed.

Referring to FIGS. 1 to 3, there is shown a preferred embodiment of the present invention. The track table fixing device 1 of the present invention is provided for a machine tool table 100. The machine tool table 100 includes a base 101 and a base. A stone platform 102 on the 101, a track 103 disposed on the stone platform 102, and a moving platform 104 movable along the track 103. The stone platform 102 is provided with at least one screw hole 105. The tool machine table 100 is, for example, a measuring machine that requires high stability, low vibration, high precision, a precision machining/grinding machine table, etc., and the track table fixing device 1 is, for example, a track table fixing device of an alignment platform, The mobile platform 104 is, for example, a registration platform.

The track table fixture 1 includes at least one threaded sleeve 10 and at least one screw member 20. Each of the threaded sleeves 10 is provided with an external thread 11 on the outer wall surface and an internal thread 12 on the inner wall surface. The external thread 11 is screwed to the screw hole 105. Each of the screws 20 is screwed to an internal thread 12 of the threaded sleeve 10 for clamping and fixing the rail 103 to the stone platform 102.

In more detail, the stone platform 102 is provided with a plurality of spaced-apart screw holes 105. The track table fixing device 1 includes a plurality of the screw sleeves 10, and the plurality of screw sleeves 10 are disposed along the extending direction of the rail 103 and each of the screws The sleeve 10 is screwed to the screw hole 105 for clamping and fixing the rail 103 to the stone platform 102. The plurality of threaded holes 105 can be combined or adjusted for different sizes and different forms of the track and moving platform 104. The stone platform 102 is made of granite material, for example, has low vibration, low expansion coefficient, high hardness, corrosion resistance, wear resistance and the like, and can improve the precision of the tool machine 100. The stone platform 102 can also have Stone of similar nature. The screw sleeve 10 can be directly screwed to the screw hole 105, and can be stabilized without the assistance of other accessories. The ground is combined with the stone platform 102, and can be easily replaced into different sizes according to requirements, and the disassembly is convenient and fast. The nut sleeve can also be axially sectioned with at least one slit, so that even if there is a slight dimensional tolerance between the screw sleeve and the screw hole, the screw sleeve can be tightly coupled with the screw hole.

The screw member 20 includes a head portion 21 and a screw portion 22 having an external thread to be screwed to an internal thread 12 of the threaded sleeve 10 for clamping the rail 103. It is fixed on the stone platform 102. Specifically, one end of the screw member 20 is provided with a driving portion 23 for rotating a wrench. The driving portion 23 is polygonal. For example, the driving portion 23 is a concave polygonal groove. Of course, the driving portion 23 It can be a polygonal stigma, which can facilitate the disassembly. More specifically, the rail 103 is provided with a plurality of through holes 106 along the extending direction thereof, and the screw portion 22 of each of the screws 20 is screwed into the screw hole 105 through the through hole 106, and each of the screws The head 21 of the 20 sinks into the perforation 106 and resists the track 103, thereby securing the track 103.

In addition, at least one blocking member 107 may be threaded through the screw member 20 and screwed to the screw hole 105 as needed to fix the at least one blocking member 107 to the stone platform 102. The at least one blocking member 107 is fixed to the stone platform 102. For example, the mobile platform 104 can be limited to the mobile range of the mobile platform 104 without stopping the mobile platform 104, so that the mobile platform 104 has excellent adjustment space without disassembling the mobile platform 104. .

With reference to FIG. 4 , the rail unit fixing device 1 further includes a bonding material 30 , and the bonding material 30 is disposed between the screw sleeve 10 and the hole wall of the screw hole 105 , thereby lifting the screw. The degree of adhesion and the degree of bonding between the sleeve 10 and the hole wall of the screw hole 105, and the bonding material 30 can be used to provide a buffer, further reducing the vibration transmitted by the tool machine table 100 to the moving platform 104, and further reducing the vibration. The error of the mobile platform 104. The bonding material 30 can be an adhesive material or an elastic deformation member, as long as the screw sleeve 10 can be tightly coupled with the hole wall of the screw hole 105. Also.

The invention further provides a tool machine table 100 comprising a track table fixing device 1 as described above, and further comprising a base 101, a stone platform 102, a track 103 and a moving platform 104. The stone platform 102 is disposed on the base 101 and is provided with at least one screw hole 105. The rail 103 is disposed on the stone platform 102. The moving platform 104 can be movably coupled to the rail 103 along the rail 103. The structural arrangement and the bonding relationship of the base 101, the stone platform 102, the rail 103, and the moving platform 104 have been described above, and will not be described.

In summary, the screw sleeve is directly screwed to the screw hole on the stone platform, and the assembly is convenient and fast without the aid of other accessories, and the positioning between the screw sleeve and the screw hole on the stone platform is extremely high. Stable, less prone to displacement, sloshing, less vibration, and greatly improve the accuracy of the tool machine.

In summary, the overall structural design, practicability and efficiency of the present invention are indeed fully in line with the needs of industrial development, and the disclosed structural invention is also an unprecedented innovative structure, so it has "novelty" should Undoubtedly, the invention can be more effective than the conventional structure, and therefore has "progressiveness", which fully complies with the requirements of the application requirements of the invention patents of the Chinese Patent Law, and is filed according to law, and please The bureau will review it early and give it affirmation.

1‧‧‧Track station fixture

10‧‧‧Spiral sleeve

11‧‧‧ external thread

12‧‧‧ internal thread

20‧‧‧ screw

102‧‧‧ Stone platform

103‧‧‧ Track

105‧‧‧ screw holes

106‧‧‧Perforation

Claims (10)

A track table fixing device is provided for a tool machine, the tool machine platform includes a base, a stone platform disposed on the base, a track disposed on the stone platform, and a movement movable along the track a platform, the stone platform is provided with at least one screw hole, the rail table fixing device comprises: at least one screw sleeve, each screw sleeve is provided with an external thread on the outer wall surface and an internal thread is arranged on the inner wall surface, and the external thread is screwed The screw hole; at least one screw member, each of the screw members is screwed to an internal thread of the screw sleeve for fixing the rail clamp to the stone platform. The track table fixing device of claim 1, wherein the screw member comprises a head portion and a screw portion, the screw portion is screwed to an internal thread of the screw sleeve, and the head portion is for clamping the rail clamp掣 is fixed on the stone platform. The track table fixing device of claim 1, wherein the stone platform is provided with a plurality of spaced-apart screw holes, the track table fixing device includes a plurality of the screw sleeves, and the plurality of screw sleeves are disposed along the direction of the track extension and each The screw sleeve is disposed on the screw hole for fixing the rail clamp to the stone platform. The track table fixing device according to claim 1, wherein one end of the screw member is provided with a driving portion for rotating a wrench. The track table fixture of claim 4, wherein the drive portion is polygonal. The track table fixture of claim 4, wherein the drive portion is a recessed inner polygonal slot. The rail table fixing device according to claim 1, further comprising a bonding material, wherein the bonding material is provided The nut sleeve is between the hole wall of the screw hole. The track table fixing device of claim 7, wherein the bonding material is an adhesive material. The track table fixing device according to claim 7, wherein the bonding material is an elastic deformation member. A tool machine, comprising the track table fixing device according to any one of claims 1 to 9, further comprising: a base; a stone platform disposed on the base and having at least one screw hole; a track , disposed on the stone platform; a mobile platform movable along the track to the track.