Clamping device for vertical machining center

Abstract

The utility model discloses a clamping device for a vertical machining center, and belongs to the technical field of clamping devices. A clamping device for a vertical machining center comprises a clamp body, a first sliding block and a lead screw. The lead screw is rotationally connected with the clamp body; the first sliding block is horizontally and slidably connected with the clamp body, and the interior is in threaded connection with the lead screw. The second sliding block is horizontally and slidably connected with the first sliding block; the connecting plate is fixedly connected with the second sliding block; the fixing frame is fixedly connected with the first sliding block; the guide column is vertically connected with the fixing frame in a sliding manner; the fastening plate is fixedly connected with the guide column; the first spring sleeves the guide column, and the two ends of the first spring are fixedly connected with the fastening plate and the fixing frame respectively; the limiting column is inserted into the connecting plate; the limiting plate is fixedly connected with the guide column; wherein the connecting plate comprises a limiting hole; and the limiting holes are used for inserting the limiting columns. The clamping device for the vertical machining center has the beneficial effect that the clamping device for the vertical machining center is convenient to fix.

Description

Technical Field

[0001] The present application relates to the technical field of clamping devices, and in particular to a clamping device for a vertical machining center. Background Art

[0002] A three-dimensional machining center refers to a machining center in which the spindle axis is set perpendicular to the worktable. It is mainly suitable for machining complex parts such as plates, discs, molds and small shells. The three-dimensional machining center can complete processes such as milling, boring, drilling, tapping and cutting threads.

[0003] When the existing vertical machining center uses a flat-nose pliers to fix the workpiece, when adjusting the clamping size, the lead screw needs to be rotated. When the clamping width is adjusted to a large difference, the lead screw needs to be rotated frequently to adjust to the appropriate clamping width, which is troublesome to operate.

[0004] Therefore, a clamping device for a vertical machining center which is easy to fix is ​​provided. Utility Model Content

[0005] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0006] In order to solve the technical problems mentioned in the above background technology part, some embodiments of the present application provide a clamping device for a vertical machining center, including: a pliers body, a first slider and a lead screw; the lead screw is rotatably connected to the pliers body; the first slider is horizontally slidably connected to the pliers body and is internally threadedly connected to the lead screw; the second slider is horizontally slidably connected to the first slider; a connecting plate is fixedly connected to the second slider; a fixed frame is fixedly connected to the first slider; a guide column is vertically slidably connected to the fixed frame; a fastening plate is fixedly connected to the guide column; a first spring is sleeved on the guide column, and its two ends are respectively fixedly connected to the fastening plate and the fixed frame; a limit column is plugged into the connecting plate; the limit plate is fixedly connected to the guide column; wherein, the connecting plate includes a limit hole; the limit hole is for the limit column to be inserted.

[0007] Push the fastening plate, then adjust the second slider to the appropriate position, and then loosen the fastening plate. Under the action of the first spring, the limiting column will be inserted into the limiting hole, thereby fixing the second slider to the first slider, thereby adjusting the clamping width and can be quickly fixed.

[0008] Furthermore, the first sliding block includes a guide groove; the guide groove is used for guiding the first sliding block.

[0009] Furthermore, the first sliding block is provided with a first sliding groove extending along the width direction of the first sliding block; and the second sliding block moves along the first sliding groove.

[0010] Furthermore, the fixing frame includes a guide hole; the guide column portion is located in the guide hole and moves along the axial direction of the guide hole.

[0011] Furthermore, the limiting holes are provided in a plurality of groups and are equidistantly distributed along the width direction of the fastening plate.

[0012] Furthermore, the limiting plate is located at one end of the guide column; and the fastening plate is located at the other end of the guide column.

[0013] Furthermore, the clamping device for the vertical machining center also includes: a push plate fixedly connected to the fastening plate.

[0014] Furthermore, a first fixing plate is provided on one side of the pliers body; the first fixing plate is fixedly connected to the pliers body.

[0015] Furthermore, a second fixing plate is provided on one side of the second sliding block; and the second fixing plate is fixedly connected to the second sliding block.

[0016] Furthermore, the pliers body comprises a mounting groove; the first fixing plate is located in the mounting groove.

[0017] The beneficial effect of the present application is that it provides a clamping device for a vertical machining center that is specific and easy to fix. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0019] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0020] In the attached picture:

[0021] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0022] Figure 2 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the second sliding block and the first sliding groove;

[0023] Figure 3 It is an exploded view of a part of the embodiment, mainly showing the structure of the limiting column and the limiting hole;

[0024] Figure 4 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the guide hole and the guide column.

[0025] Reference numerals:

[0026] 100. Clamping device for vertical machining center; 101. Clamp body; 101a. Mounting groove; 102. First slide block; 102a. Guide groove; 103. Lead screw; 104. Second slide block; 104a. First slide groove; 105. Connecting plate; 105a. Limiting hole;

[0027] 106, fixing frame; 106a, guide hole; 107, push plate; 108, guide column; 109, fastening plate; 110, first spring; 112, limiting column; 113, limiting plate; 114, first fixing plate; 115, second fixing plate. DETAILED DESCRIPTION

[0028] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0029] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0030] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0031] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0032] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0033] Reference Figure 1-4A clamping device 100 for a vertical machining center includes: a pliers body 101, a first slider 102, a lead screw 103, a second slider 104, a connecting plate 105, a fixing frame 106, a push plate 107 and a fixing assembly for fixing the second slider 104 to the first slider 102. The push plate 107 is fixedly connected to a fastening plate 109. A first fixing plate 114 is provided on one side of the pliers body 101, and the first fixing plate 114 is fixedly connected to the pliers body 101. The pliers body 101 includes a mounting groove 101a, and the first fixing plate 114 is located in the mounting groove 101a. A second fixing plate 115 is provided on one side of the second slider 104, and the second fixing plate 115 is fixedly connected to the second slider 104.

[0034] The lead screw 103 is rotatably connected to the caliper body 101. The first slider 102 is horizontally slidably connected to the caliper body 101, and is internally threadedly connected to the lead screw 103. The first slider 102 includes a guide groove 102a, which is used to guide the first slider 102. The second slider 104 is horizontally slidably connected to the first slider 102. Specifically, the first slider 102 is provided with a first slide groove 104a extending along the width direction of the first slider 102, and the second slider 104 moves along the first slide groove 104a. The connecting plate 105 is fixedly connected to the second slider 104. The fixing frame 106 is fixedly connected to the first slider 102.

[0035] The fixing assembly is used to fix the second slider 104 to the first slider 102, and includes: a guide column 108, a fastening plate 109, a first spring 110, a limiting column 112, and a limiting plate 113. The guide column 108 is vertically slidably connected to the fixing frame 106. Specifically, the fixing frame 106 includes a guide hole 106a, and the guide column 108 is partially located in the guide hole 106a and moves along the axial direction of the guide hole 106a. The fastening plate 109 is fixedly connected to the guide column 108. The first spring 110 is sleeved on the guide column 108, and its two ends are fixedly connected to the fastening plate 109 and the fixing frame 106 respectively. The limiting column 112 is plugged into the connecting plate 105. The limiting plate 113 is fixedly connected to the guide column 108. The limiting plate 113 is located at one end of the guide column 108, and the fastening plate 109 is located at the other end of the guide column 108.

[0036] The connecting plate 105 includes 105a and a limiting hole 105a, and the limiting hole 105a is inserted into the limiting column 112. The limiting holes 105a are provided with multiple groups, which are equidistantly distributed along the width direction of the fastening plate 109. Push the fastening plate 109, and then adjust the second slider 104 to a proper position, and then loosen the fastening plate 109. Under the action of the first spring 110, the limiting column 112 will be inserted into the limiting hole 105a, thereby fixing the second slider 104 to the first slider 102, thereby adjusting the clamping width and fixing more quickly.

[0037] Workflow: Fix the clamp body 101 on the workbench of the vertical machining center, then push the fastening plate 109, then adjust the second slider 104 to an appropriate position, then loosen the fastening plate 109, and under the action of the first spring 110, the limit column 112 will be inserted into the limit hole 105a, thereby fixing the second slider 104 with the first slider 102, so as to adjust the clamping width and fix it more quickly. Then rotate the lead screw 103, and the first slider 102 is guided by the guide groove 102a, so that the lead screw 103 rotates to drive the first slider 102 to move, and the movement of the first slider 102 drives the second slider 104 to move, thereby clamping and fixing the workpiece.

[0038] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A clamping device for a vertical machining center, comprising: A caliper body, a first slider and a lead screw; the lead screw is rotatably connected to the caliper body; The first slider is horizontally slidably connected to the caliper body and is internally threadedly connected to the lead screw; Features: The clamping device for the vertical machining center also includes: A second slider is horizontally slidably connected to the first slider; A connecting plate, fixedly connected to the second sliding block; A fixed frame, fixedly connected to the first sliding block; A guide column, vertically slidably connected to the fixing frame; A fastening plate, fixedly connected to the guide post; The first spring is sleeved on the guide column, and its two ends are fixedly connected to the fastening plate and the fixing frame respectively; A limiting column is plugged into the connecting plate; A limit plate, fixedly connected to the guide post; Wherein, the connecting plate comprises a limiting hole; the limiting hole is for the limiting column to be inserted.

2. The clamping device for a vertical machining center according to claim 1, characterized in that: The first sliding block includes a guide groove; The guide groove is used for guiding the first sliding block.

3. The clamping device for a vertical machining center according to claim 2, characterized in that: The first sliding block is provided with a first sliding groove extending along the width direction of the first sliding block; The second sliding block moves along the first sliding groove.

4. The clamping device for a vertical machining center according to claim 3, characterized in that: The fixing frame includes a guide hole; The guide column part is located in the guide hole and moves along the axial direction of the guide hole.

5. The clamping device for a vertical machining center according to claim 4, characterized in that: The limiting holes are provided in a plurality of groups and are equidistantly distributed along the width direction of the fastening plate.

6. The clamping device for a vertical machining center according to claim 5, characterized in that: The limit plate is located at one end of the guide column; The fastening plate is located at the other end of the guide column.

7. The clamping device for a vertical machining center according to claim 6, characterized in that: The clamping device for the vertical machining center also includes: The push plate is fixedly connected with the fastening plate.

8. The clamping device for a vertical machining center according to claim 7, characterized in that: A first fixing plate is provided on one side of the caliper body; The first fixing plate is fixedly connected to the caliper body.

9. The clamping device for a vertical machining center according to claim 8, characterized in that: A second fixing plate is provided on one side of the second sliding block; The second fixing plate is fixedly connected to the second sliding block.

10. The clamping device for a vertical machining center according to claim 9, characterized in that: The clamp body includes a mounting slot; The first fixing plate is located in the mounting groove.

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