Spacing adjustable device of CNC (computer numerical control) clamp

Abstract

The utility model relates to the technical field of clamps, in particular to a CNC (computer numerical control) clamp spacing adjustable device which comprises a base, a plurality of mounting columns, a base plate, a first positioning body, a second positioning body, two first positioning pins, two second positioning pins and two groups of positioning components. The other ends of the mounting columns penetrate through the base, the first positioning body is arranged on the upper surface of the base plate, the two first positioning pins are fixedly connected with the base plate and located on the upper surface of the base plate, the two second positioning pins are fixedly connected with the base plate and located on the upper surface of the base plate, and the second positioning body is arranged on the upper surface of the base plate and located on the lower surface of the base plate. The second positioning body is provided with two positioning holes, the two positioning assemblies are arranged in the two positioning holes respectively, and through the arrangement, the distance between the clamps can be adjusted, so that the double-spindle machining equipment with different distances can be adapted.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a spacing-adjustable device for CNC clamps. Background Art

[0002] CNC fixtures, also known as CNC workpiece clamps, are a medium of stability and positioning. They are a widely used workpiece fixing device that is mainly used to correctly fix, support or mount the workpiece on CNC machine tools to ensure that the workpiece remains stable during the machining process.

[0003] However, existing CNC fixtures cannot adjust the spacing and are therefore not suitable for dual-spindle processing equipment with different spacings. Utility Model Content

[0004] The purpose of the utility model is to provide a spacing-adjustable device for a CNC fixture, aiming to solve the technical problem in the prior art that the CNC fixture cannot adjust the spacing and is thus not applicable to dual-spindle processing equipment with different spacings.

[0005] To achieve the above-mentioned purpose, the utility model adopts a spacing-adjustable device for a CNC fixture, comprising a base, multiple mounting columns, a base, a first positioning body, a second positioning body, two first positioning pins, two second positioning pins and two groups of positioning components, one end of the multiple mounting columns is fixedly connected to the base, the other ends of the multiple mounting columns pass through the base, the first positioning body is arranged on the upper surface of the base, the two first positioning pins are fixedly connected to the base and are respectively located on the upper surface of the base, the two second positioning pins are fixedly connected to the base and are respectively located on the upper surface of the base, the second positioning body is arranged on the upper surface of the base, the second positioning body has two positioning holes, and the two groups of positioning components are respectively arranged inside the two positioning holes.

[0006] Each group of the positioning components includes a positioning sleeve and a bolt, the positioning sleeve is arranged in the corresponding positioning hole, and the bolt passes through the corresponding positioning hole.

[0007] Wherein, the adjustable spacing device of the CNC fixture further includes a plurality of positioning blocks, and the plurality of positioning blocks are all arranged on the upper surface of the substrate.

[0008] The adjustable spacing device of the CNC fixture further comprises a plurality of hanging rings, which are all threadedly connected to the base plate and are respectively located on the outside of the base plate.

[0009] Among them, the adjustable spacing device of the CNC fixture also includes a pressure gauge seat and a small-diameter pressure gauge, the pressure gauge seat is arranged on one side of the substrate, and the small-diameter pressure gauge is arranged at one end of the pressure gauge seat.

[0010] The utility model provides a spacing-adjustable device for a CNC fixture. When it is used, the second positioning body is placed on the base plate, and the two first positioning pins are respectively inserted into the two positioning holes, and then the second positioning body is fixed to the base plate through two groups of positioning components, so as to meet the processing of equipment with a spacing of 317mm. The second positioning body is placed on the base plate, and the two second positioning pins are respectively inserted into the two positioning holes, and then the second positioning body is fixed to the base plate through two groups of positioning components, so as to meet the processing of equipment with a spacing of 400mm. In this way, the fixture simultaneously meets the processing requirements on equipment with a spacing of 317mm and equipment with a spacing of 400mm. This method can effectively solve the problem in the prior art that the CNC fixture cannot adjust the spacing and is thus not suitable for dual-spindle processing equipment with different spacings. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0012] Figure 1 It is a structural diagram of the present utility model.

[0013] Figure 2 It is a partial structural diagram of the utility model.

[0014] Figure 3 It is a partial structural stereogram of the utility model.

[0015] Figure 4 It is a partial structural diagram of the utility model.

[0016] Figure 5 It is a partial structural sectional view of the utility model.

[0017] 101-base, 102-mounting column, 103-base plate, 104-first positioning body, 105-second positioning body, 106-positioning hole, 107-first positioning pin, 108-second positioning pin, 109-positioning sleeve, 110-bolt, 111-positioning block, 112-lifting ring, 113-pressure gauge seat, 114-small diameter pressure gauge. DETAILED DESCRIPTION

[0018] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] See also Figures 1 to 5 ,in Figure 1 It is a structural diagram of the utility model. Figure 2 This is a partial structural diagram of the utility model. Figure 3 This is a partial structural stereogram of the utility model. Figure 4 This is a partial structural diagram of the utility model. Figure 5 It is a partial structural sectional view of the utility model.

[0020] The utility model provides a spacing-adjustable device for a CNC fixture, comprising a base 101, multiple mounting posts 102, a base 103, a first positioning body 104, a second positioning body 105, two first positioning pins 107, two second positioning pins 108 and two groups of positioning components, one end of the multiple mounting posts 102 is fixedly connected to the base 103, the other ends of the multiple mounting posts 102 pass through the base 101, the first positioning body 104 is arranged on the upper surface of the base 103, the two first positioning pins 107 are fixedly connected to the base 103 and are respectively located on the upper surface of the base 103, the two second positioning pins 108 are fixedly connected to the base 103 and are respectively located on the upper surface of the base 103, the second positioning body 105 is arranged on the upper surface of the base 103, the second positioning body 105 has two positioning holes 106, and the two groups of positioning components are respectively arranged inside the two positioning holes 106.

[0021] In this embodiment, the second positioning body 105 is placed on the substrate 103, and the two first positioning pins 107 are respectively inserted into the two positioning holes 106, and then the second positioning body 105 is fixed to the substrate 103 through two sets of the positioning components, thereby meeting the equipment processing requirements of the model with a spacing of 317mm. The second positioning body 105 is placed on the substrate 103, and the two second positioning pins 108 are respectively inserted into the two positioning holes 106, and then the second positioning body 105 is fixed to the substrate 103 through two sets of the positioning components, thereby meeting the equipment processing requirements of the model with a spacing of 400mm. In this way, the fixture simultaneously meets the processing requirements on equipment with a spacing of 317mm and equipment with a spacing of 400mm.

[0022] Furthermore, each set of the positioning components includes a positioning sleeve 109 and a bolt 110 . The positioning sleeve 109 is disposed in the corresponding positioning hole 106 , and the bolt 110 passes through the corresponding positioning hole 106 .

[0023] In this embodiment, the bolt 110 is rotated. As the bolt 110 is screwed in, the first positioning pin 107 or the second positioning pin 108 is continuously expanded so that its conical surface fits with the positioning sleeve 109 until the bolt 110 is threadedly connected to the substrate 103, thereby fixing the second positioning body 105 to the substrate 103.

[0024] Furthermore, the adjustable spacing device of the CNC fixture further includes a plurality of positioning blocks 111 , and the plurality of positioning blocks 111 are all disposed on the upper surface of the substrate 103 .

[0025] In this embodiment, the second positioning body 105 is quickly positioned by using the plurality of positioning blocks 111 .

[0026] Furthermore, the adjustable spacing device of the CNC fixture further includes a plurality of hanging rings 112 , which are all threadedly connected to the base plate 103 and are respectively located on the outside of the base plate 103 .

[0027] In this embodiment, a plurality of the lifting rings 112 are provided to facilitate loading and unloading of the substrate 103 .

[0028] Furthermore, the adjustable spacing device of the CNC fixture further includes a pressure gauge seat 113 and a small-diameter pressure gauge 114 . The pressure gauge seat 113 is arranged on one side of the substrate 103 , and the small-diameter pressure gauge 114 is arranged at one end of the pressure gauge seat 113 .

[0029] In this embodiment, the pressure gauge seat 113 is used to install the small-diameter pressure gauge 114, and the small-diameter pressure gauge 114 is used for pressure measurement.

[0030] The beneficial effects of the present invention are as follows: the second positioning body 105 is placed on the substrate 103, and the two first positioning pins 107 are respectively inserted into the inside of the two positioning holes 106, and then the two bolts 110 are respectively screwed into the corresponding positioning holes 106. As the bolts 110 are screwed in, the first positioning pins 107 are continuously expanded, so that the conical surface of the first positioning pins 107 fits the positioning sleeve 109, until the bolts 110 are threadedly connected to the substrate 103, thereby fixing the second positioning body 105 to the substrate 103, thereby meeting the equipment processing with a spacing of 317mm. The second positioning body 105 is placed on the substrate 103, and the two first positioning pins 107 are respectively inserted into the inside of the two positioning holes 106, and then the two bolts 110 are respectively screwed into the corresponding positioning holes 106. The second locating pin 108 is respectively inserted into the inside of the two locating holes 106, and then the two bolts 110 are respectively screwed into the corresponding locating holes 106. As the bolts 110 are screwed in, the second locating pin 108 will continue to expand, so that its conical surface fits with the locating sleeve 109, until the bolts 110 are threadedly connected to the base plate 103, thereby meeting the processing of equipment with a spacing of 400mm. In this way, the fixture can simultaneously meet the processing requirements on equipment with a spacing of 317mm and equipment with a spacing of 400mm. This method can effectively solve the problem in the prior art that the CNC fixture cannot adjust the spacing and is therefore not suitable for dual-spindle processing equipment with different spacings.

[0031] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present invention are still within the scope of the utility model.

Claims

1. A CNC fixture spacing adjustable device, characterized in that: It includes a base, multiple mounting posts, a substrate, a first positioning body, a second positioning body, two first positioning pins, two second positioning pins and two groups of positioning components, one end of the multiple mounting posts is fixedly connected to the substrate, the other ends of the multiple mounting posts pass through the base, the first positioning body is arranged on the upper surface of the substrate, the two first positioning pins are fixedly connected to the substrate and are respectively located on the upper surface of the substrate, the two second positioning pins are fixedly connected to the substrate and are respectively located on the upper surface of the substrate, the second positioning body is arranged on the upper surface of the substrate, the second positioning body has two positioning holes, and the two groups of positioning components are respectively arranged inside the two positioning holes.

2. The CNC fixture spacing adjustable device according to claim 1, characterized in that: Each group of the positioning components includes a positioning sleeve and a bolt. The positioning sleeve is arranged in the corresponding positioning hole, and the bolt passes through the corresponding positioning hole.

3. The adjustable spacing device for a CNC fixture according to claim 2, wherein: The adjustable spacing device of the CNC fixture further comprises a plurality of positioning blocks, and the plurality of positioning blocks are all arranged on the upper surface of the substrate.

4. The CNC fixture spacing adjustable device according to claim 3, characterized in that: The adjustable spacing device of the CNC fixture further comprises a plurality of hanging rings, which are all threadedly connected to the base plate and are respectively located on the outside of the base plate.

5. The CNC fixture spacing adjustable device according to claim 4, characterized in that: The adjustable spacing device of the CNC fixture further comprises a pressure gauge seat and a small-diameter pressure gauge. The pressure gauge seat is arranged on one side of the base plate, and the small-diameter pressure gauge is arranged on one end of the pressure gauge seat.

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