Digital bridge frame square plate fixing clamp

Abstract

The utility model provides a digital bridge square plate fixing clamp which comprises a first clamping arm, a second clamping arm and a base, and the first clamping arm and the second clamping arm which are arranged in parallel are installed on the front face of the base to form a whole of a U-shaped structure. The first clamping arm and the second clamping arm are of the same structure and are symmetrically arranged relative to the middle of the base. A clamping area is formed between the first clamping arm and the second clamping arm support and used for clamping and fixing a bridge. A connecting piece is arranged in the middle of the back face of the base and used for being installed to a machining center. According to the utility model, more digital bridges can be typeset and processed, the clamping times of operators can be reduced, the working efficiency is improved, and the cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to numerical control processing field especially digital bridge square tray fixing clamp. BACKGROUND

[0002] Digital planting bridge is more advanced technology in oral implantology, can carry out half mouth and full mouth aesthetic implantation repair, the implantation repair field usually will combine the composite base platform of implant body accessory, bridge, zirconium oxide crown cooperation uses, digital bridge uses TC4 material and is made, is manufactured through five -axis machining center numerical control equipment, five -axis machining center can select disc clamp fixed and square tray fixing clamp cooperation uses, disc clamp type is more widely used in the industry, its because simple operation and stability is relatively firm, but the material utilization rate of disc clamp is lower, this undoubtedly increases the production cost;

[0003] Disc clamp industry usually uses φ98mm disc material, is more advantageous to process small parts, the most can only process 2 pieces of implantation bridge, is obviously more disadvantaged in raw material utilization rate, raw material cost is very high, the utilization rate is low, the product unit price manufacturing cost is high, has no advantage. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the utility model aims at providing digital bridge square tray fixing clamp, which can process more digital bridges and reduce the clamping frequency of operators.

[0005] To achieve the above object, the technical scheme of the utility model is as follows:

[0006] The digital bridge square tray fixing clamp comprises a first clamping arm, a second clamping arm and a base, the first clamping arm and the second clamping arm are installed to the front face of the base in parallel to form a whole in a U-shaped structure, the first clamping arm and the second clamping arm are symmetrically arranged relative to the middle part of the base, the first clamping arm and the second clamping arm are structurally identical, and a clamping area is formed between the first clamping arm and the second clamping arm support for clamping and fixing the bridge.

[0007] The back middle part of the base is provided with a connecting piece for installation to the machining center.

[0008] Further, the first clamping arm and the second clamping arm are structurally identical, the inner side surface of the first clamping arm is provided with a stepped groove structure, which is divided into a first step and a second step from top to bottom, the first step forms a first vertical surface and a first horizontal surface, and the second step forms a second vertical surface and a second horizontal surface.

[0009] Further, the surface of the first horizontal surface is provided with a plurality of uniformly distributed fixing holes.

[0010] Further, the length of the first step is less than the length of the second step, and the ratio of the length of the first step to the length of the second step ranges from 4:5 to 4:6.

[0011] Further, the ratio of the height of the first vertical surface to the width of the first plane ranges from 5:6 to 5:7.

[0012] Further, the ratio of the height of the second vertical surface to the width of the second plane ranges from 3:1 to 4:1.

[0013] Further, a chamfer is formed between the bottom surface of the first clamping arm and the inner side surface.

[0014] Further, an arc-shaped transition is arranged between the second vertical surface and the base, and an arc-shaped transition is arranged between the top surface of the first clamping arm, the ground surface of the first clamping arm and the base.

[0015] Compared with the prior art, the digital bridge square tray fixing clamp has the following advantages:

[0016] (1) The digital bridge square tray fixing clamp can save a large amount of raw materials, save material costs, reduce the number of personnel clamping, and improve processing efficiency.

[0017] (2) The digital bridge square tray fixing clamp is designed to be 150x140mm in size and is self-processed, and the square tray clamp is combined with the equipment characteristics of the five-axis machining center to design a reinforced structure square clamp, which can ensure that the square tray structure is too long to be machined by a knife, and through training, the technical mastery ability of the operator can be improved, so that the cost of raw material usage can be effectively saved. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings, which form a part of this description, are included to provide a further understanding of the application. The embodiments of the application and its

[0019] Figure 1 The digital bridge square tray fixing clamp is schematically shown in the drawings Figure 1 .

[0020] Figure 2 The digital bridge square tray fixing clamp is schematically shown in the drawings Figure 2 .

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] 1, the first arm; 11, the first step; 111, the first vertical surface; 112, the first plane; 12, the second step; 121, the second vertical surface; 122, the second plane; 13, the fixed hole; 2, the second arm; 3, the base; 4, the connecting piece. DETAILED DESCRIPTION

[0023] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0025] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] The digital bridge tray fixing clamp, as shown in Figure 1 Figure 2 The present application will be described in detail below with reference to the drawings and in combination with the embodiments. The first arm 1 and the second arm 2 are symmetrically arranged relative to the middle part of the base 3; the first arm 1 and the second arm 2 form a clamping area between the supports, which is used for clamping and fixing the bridge; the back middle part of the base 3 is provided with a connecting piece 4, which is used for mounting to the machining center.

[0028] Preferably, the first clamping arm 1 and the second clamping arm 2 are identical in structure, and the inner side of the first clamping arm 1 is provided with a stepped groove structure, which is divided into a first step 11 and a second step 12 from top to bottom; the first step 11 forms a first vertical surface 111 and a first horizontal surface 112, and the second step 12 forms a second vertical surface 121 and a second horizontal surface 122.

[0029] Preferably, the surface of the first horizontal surface 112 is provided with a plurality of uniformly distributed fixing holes 13 for fixing the bridge.

[0030] Preferably, the length of the first step is smaller than the length of the second step, and the ratio of the length of the first step to the length of the second step is in the range of 4:5-4:6.

[0031] Preferably, the ratio of the height of the first vertical surface 111 to the width of the first horizontal surface 112 is in the range of 5:6-5:7.

[0032] Preferably, the ratio of the height of the second vertical surface 121 to the width of the second horizontal surface 122 is in the range of 3:1-4:1.

[0033] Preferably, a chamfer is formed between the bottom surface and the inner side of the first clamping arm 1 to improve safety.

[0034] Preferably, an arc-shaped transition is provided between the second vertical surface 121 and the base 3; and an arc-shaped transition is provided between the top surface of the first clamping arm 1, the ground surface of the first clamping arm 1 and the base 3.

[0035] By designing the structure of the fixed clamp, the square disc clamp combined with the equipment characteristics of the five-axis machining center can ensure the machining of the square disc structure, and the technical mastery of the operator can be improved through training to effectively save the cost of raw material usage.

[0036] The square disc clamp can process more digital bridge and reduce the clamping frequency of the operator, for example, the disc clamp can only process 2 bridges, and the square disc clamp can process 7 bridges, which is more cost-effective.

[0037] According to the weight cost accounting of 12 thick material compared with square disc and disc:

[0038] 1, square disc 150x140x12=1.136kg, usually can process 7 bridges; disc φ98x12=0.408kg, usually can process 2 bridges; square disc 1.136kg / disc 0.408kg=2.78 times;

[0039] 2, 1 piece of square plate material weight 1.136kgx unit price (according to 300 yuan / kg) =340.8 yuan; 1 piece of round plate material weight 0.408kgx unit price (300 yuan / kg) =122.4 yuan.

[0040] Square plate price 340.8 yuan / 7 =43.54 yuan per bridge; round plate 122.4 yuan / 2 =43.54 yuan per bridge 61.2 yuan; round plate single raw material cost 43.54 yuan compared with square plate single raw material cost 61.2 yuan, cost can save 28.8%.

[0041] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A digital bridge tray fixing clamp, characterized in that: It includes a first clamping arm, a second clamping arm and a base, the first clamping arm and the second clamping arm are installed to the front of the base in parallel to form a U-shaped structure as a whole; the first clamping arm and the second clamping arm are symmetrical to the middle part of the base; the first clamping arm and the second clamping arm form a clamping area between the brackets for clamping and fixing the bridge; The back of the base is provided with a connecting piece in the middle part for installation to the machining center.

2. The digital bridge tray fixation clamp of claim 1, wherein: The first clamping arm and the second clamping arm are the same structure, the inner side of the first clamping arm is provided with a stepped groove structure, which is divided into a first step and a second step from top to bottom; the first step forms a first vertical surface and a first horizontal surface, and the second step forms a second vertical surface and a second horizontal surface.

3. The digital bridge tray fixation jig of claim 2, wherein: The surface of the first horizontal surface is provided with a plurality of uniformly distributed fixing holes.

4. The digital bridge tray fixation clamp of claim 2, wherein: The length of the first step is less than the length of the second step, and the ratio of the length of the first step to the length of the second step is in the range of 4:5-4:

6.

5. The digital bridge tray fixation clamp of claim 2, wherein: The ratio of the height of the first vertical surface to the width of the first horizontal surface is in the range of 5:6-5:

7.

6. The digital bridge tray fixation clamp of claim 2, wherein: The ratio of the height of the second vertical surface to the width of the second horizontal surface is in the range of 3:1-4:

1.

7. The digital bridge tray fixation clamp of claim 2, wherein: The bottom surface and the inner side surface of the first clamping arm form a chamfer.

8. The digital bridge tray fixation clamp of claim 2, wherein: The second vertical surface and the base are provided with an arc transition; the top surface of the first clamping arm, the ground of the first clamping arm and the base are all provided with an arc transition.

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