Positioning clamp

Abstract

The utility model discloses a positioning clamp which comprises a positioning clamp body, the positioning clamp body comprises a first bottom plate, a first clamping plate and a second clamping plate are arranged above the first bottom plate, the first clamping plate and the second clamping plate are oppositely arranged, dovetail grooves are formed in the bottom of the first clamping plate and the bottom of the second clamping plate, and a collecting groove is formed in the middle of the first bottom plate. A first guide rail, a second guide rail, a third guide rail and a fourth guide rail are arranged at the two ends of the collecting tank, the first guide rail and the second guide rail are arranged below the first clamping plate, the third guide rail and the fourth guide rail are arranged below the second clamping plate, a first adjusting screw rod and a second adjusting screw rod are arranged at the end of the first clamping plate, and detachable adjusting blocks are arranged on the first adjusting screw rod and the second adjusting screw rod. The positioning fixture has the beneficial effects that the processing efficiency of plates with different sizes is improved, and a gap is formed between the positioning fixtures, so that the clamping effect on different plate surfaces is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning fixtures, in particular to a positioning fixture. Background Art

[0002] During the production process of processing aluminum alloy or raw materials, the existing clamps are unstable due to the presence of raised plates on the cylinder or the side of the cylinder. At the same time, the existing cylinder is not fully inserted into the interior, resulting in poor clamping effect. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a positioning fixture that improves the efficiency of processing plates of different sizes and sets gaps between positioning fixtures to facilitate the clamping effect of different plate surfaces.

[0004] The purpose of the utility model is achieved through the following technical solutions: a positioning fixture, comprising a positioning fixture body, the positioning fixture body comprising a bottom plate, a first clamping plate and a second clamping plate are provided above the bottom plate, and the first clamping plate and the second clamping plate are arranged opposite to each other, dovetail grooves are provided on the bottoms of the first clamping plate and the second clamping plate, and a collecting groove is provided in the middle of the bottom plate;

[0005] Guide rail 1, guide rail 2, guide rail 3 and guide rail 4 are provided at both ends of the collecting trough, guide rail 1 and guide rail 2 are arranged below the first splint, guide rail 3 and guide rail 4 are arranged below the second splint, adjusting screw 1 and adjusting screw 2 are provided on the end of the first splint, and adjusting bolt 1 and adjusting bolt 2 are both provided with a detachable adjusting block, semicircular groove 1 and semicircular groove 2 are provided on the end of the first splint, and semicircular groove 1 and semicircular groove 2 are provided on the end of the second splint, and the semicircular groove 1 and semicircular groove 2 of the first splint and the second splint cooperate with each other.

[0006] In the positioning fixture of the present invention, a sliding groove 1 is provided on the first clamping plate, a sliding groove 2 is provided on the first clamping plate, and both the sliding groove 1 and the sliding groove 2 are provided with a slidable L-shaped tightening component, and the slidable L-shaped tightening component includes a sliding plate 1 and a horizontal plate 1 arranged on the top of the sliding plate 1.

[0007] In the positioning fixture of the present invention, a detachable transverse plate 2 is provided on the transverse plate 1, and an arc groove is provided on the end of the detachable transverse plate 2, and the detachable transverse plate 2 is also provided with through holes 1, 2 and 3.

[0008] In the positioning fixture of the present invention, the semicircular groove one is provided with a first semicircular groove, a second semicircular groove, a third semicircular groove, a fourth semicircular groove, a fifth semicircular groove and a sixth semicircular groove, the diameter of the semicircular groove two is larger than the diameter of the semicircular groove one, and a horizontal opening is provided between the second semicircular groove and the third semicircular groove, and the width of the horizontal opening is 2-10 cm.

[0009] In the positioning fixture of the present invention, the length of the detachable horizontal plate 2 is provided with at least two kinds, and the diameters of through hole 1, through hole 2 and through hole 3 are provided with at least two kinds, and the semicircular groove 1 and semicircular groove 2 both include a first part, a second part and a third part.

[0010] In the positioning fixture of the present invention, the second part is located between the first part and the third part, and the diameter of the second part is smaller than the diameters of the first part and the third part. The diameters of the first part and the third part are the same.

[0011] In the positioning fixture of the present invention, the collecting groove is located below the first semicircular groove and the second semicircular groove.

[0012] The utility model has the following advantages:

[0013] 1. The positioning fixture body of the utility model includes a base plate, a first clamping plate and a second clamping plate are provided above the base plate, and the first clamping plate and the second clamping plate are arranged opposite each other. The bottoms of the first clamping plate and the second clamping plate are provided with dovetail grooves, and the middle part of the base plate is provided with a collecting groove. The collecting groove is a groove-shaped structure, so that the top of the cylinder to be fixed extends into the collecting groove;

[0014] Guide rail 1, guide rail 2, guide rail 3 and guide rail 4 are provided at both ends of the collecting trough. The setting of the guide rails can ensure the normal sliding of the first splint and the second splint. Guide rail 1 and guide rail 2 are arranged below the first splint, and guide rail 3 and guide rail 4 are arranged below the second splint. Adjusting screw 1 and adjusting screw 2 are provided on the end of the first splint, and adjusting bolt 1 and adjusting bolt 2 are both provided with a detachable adjusting block. Semicircular groove 1 and semicircular groove 2 are provided on the end of the first splint, and semicircular groove 1 and semicircular groove 2 are provided on the end of the second splint. The semicircular groove 1 and semicircular groove 2 of the first splint and the second splint cooperate with each other to ensure the fixation of multiple cylinders. At the same time, the local short plate protrusions of the irregular cylindrical side walls can also be effectively clamped and fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic structural diagram of the bottom plate 1 of the present invention;

[0017] Figure 3 for Figure 1 Schematic cross-sectional view at AA in the middle;

[0018] Figure 4 for Figure 1 A partial enlarged schematic diagram of point B in the middle;

[0019] Figure 5 for Figure 1 A partial enlarged schematic diagram of point C in the middle.

[0020] In the figure, there are a positioning fixture body 1, a bottom plate 2, a first splint 3, a second splint 4, a collecting trough 5, a guide rail 1 6, a guide rail 2 7, a guide rail 3 8, a guide rail 4 9, an adjusting screw 1 10, an adjusting screw 2 11, a detachable adjusting block 12, a semicircular groove 1 13, a semicircular groove 2 14, a semicircular groove 1 15, a semicircular groove 2 16, a sliding groove 1 17, a sliding groove 2 18, a sliding groove 2 28, a slidable L-shaped tightening component 29, a sliding plate 1 30, a transverse plate 1 31, a detachable transverse plate 2 32, an arc groove 33, a through hole 1 34, a second semicircular groove 35, a third semicircular groove 36, a horizontal opening 37, a first part 38, a second part 39, and a third part 40. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with the accompanying drawings. The scope of protection of the present invention is not limited to the following:

[0022] like Figures 1 to 5 As shown, a positioning fixture includes a positioning fixture body 1, the positioning fixture body 1 includes a bottom plate 2, a first clamping plate 3 and a second clamping plate 4 are provided above the bottom plate 2, and the first clamping plate 3 and the second clamping plate 4 are arranged opposite to each other, dovetail grooves are provided on the bottoms of the first clamping plate 3 and the second clamping plate 4, and a collecting groove 5 is provided in the middle of the bottom plate 2;

[0023] Guide rail 1 6, guide rail 2 7, guide rail 3 8 and guide rail 4 9 are provided at both ends of the collecting trough 5. Guide rail 1 6 and guide rail 2 7 are arranged below the first splint 3, and guide rail 3 8 and guide rail 4 9 are arranged below the second splint 4. An adjusting screw 10 and an adjusting screw 2 11 are provided at the end of the first splint 3, and the adjusting screw 10 and the adjusting screw 2 11 are both provided with a detachable adjusting block 12, and the detachable adjusting block 12 is fixed to the base plate 2 by bolts. A semicircular groove 13 and a semicircular groove 2 14 are provided at the end of the first splint 3, and a semicircular groove 15 and a semicircular groove 2 16 are provided at the end of the second splint 4, so that two cylinders of different diameters can be clamped. At the same time, the diameters of the semicircular groove 15 and the semicircular groove 2 16 are adjusted as needed, and the semicircular groove 15 and the semicircular groove 2 16 of the first splint 3 and the second splint 4 cooperate with each other.

[0024] In this embodiment, a sliding groove 17 is provided on the first clamping plate 3, and a sliding groove 2 18 is provided on the first clamping plate 3. Both the sliding groove 17 and the sliding groove 2 28 are provided with a slidable L-shaped tightening component 29, and the slidable L-shaped tightening component 29 includes a sliding plate 1 30 and a horizontal plate 1 31 arranged on the top of the sliding plate 1 30.

[0025] In this embodiment, a detachable transverse plate 2 32 is provided on the transverse plate 1 31 , and an arc groove 33 is provided on the end of the detachable transverse plate 2 32 , and a through hole 1 34 , a through hole 2 and a through hole 3 are also provided on the detachable transverse plate 2 32 .

[0026] In this embodiment, the semicircular groove 15 is provided with a first semicircular groove, a second semicircular groove 35, a third semicircular groove 36, a fourth semicircular groove, a fifth semicircular groove and a sixth semicircular groove. The diameter of the semicircular groove 2 14 is larger than the diameter of the semicircular groove 13. A horizontal opening 37 is provided between the second semicircular groove 35 and the third semicircular groove 36, and the width of the horizontal opening 37 is 2-10 cm.

[0027] In this embodiment, the lengths of the removable transverse plate 2 32 are provided in at least two ways, and the diameters of the through hole 1 34 , the through hole 2 and the through hole 3 are provided in at least two ways, and the semicircular groove 1 13 and the semicircular groove 2 14 both include a first part 38 , a second part 39 and a third part 40 .

[0028] In this embodiment, the second portion 39 is located between the first portion 38 and the third portion 40 , and the diameter of the second portion 39 is smaller than the diameters of the first portion 38 and the third portion 40 . The diameters of the first portion 38 and the third portion 40 are the same.

[0029] In this embodiment, the collecting groove 5 is located below the semicircular groove 13 and the semicircular groove 2 14, ensuring the stability of the clamping.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A positioning fixture, characterized in that: The positioning fixture body includes a first bottom plate, a first clamping plate and a second clamping plate are provided above the first bottom plate, and the first clamping plate and the second clamping plate are arranged opposite to each other, and dovetail grooves are provided on the bottoms of the first clamping plate and the second clamping plate, and a collecting groove is provided in the middle of the first bottom plate; Guide rail 1, guide rail 2, guide rail 3 and guide rail 4 are provided at both ends of the collecting trough, guide rail 1 and guide rail 2 are arranged below the first splint, guide rail 3 and guide rail 4 are arranged below the second splint, adjusting screw 1 and adjusting screw 2 are provided on the end of the first splint, and adjusting bolt 1 and adjusting bolt 2 are both provided with a detachable adjusting block, semicircular groove 1 and semicircular groove 2 are provided on the end of the first splint, and semicircular groove 1 and semicircular groove 2 are provided on the end of the second splint, and the semicircular groove 1 and semicircular groove 2 of the first splint and the second splint cooperate with each other.

2. A positioning fixture according to claim 1, characterized in that: The first clamping plate is provided with a sliding groove 1, and the first clamping plate is provided with a sliding groove 2. Both the sliding groove 1 and the sliding groove 2 are provided with a slidable L-shaped tightening component, and the slidable L-shaped tightening component includes a sliding plate 1 and a horizontal plate 1 arranged on the top of the sliding plate 1.

3. A positioning fixture according to claim 2, characterized in that: The transverse plate 1 is provided with a detachable transverse plate 2, and an arc groove is provided on the end of the detachable transverse plate 2. The detachable transverse plate 2 is also provided with a through hole 1, a through hole 2 and a through hole 3.

4. A positioning fixture according to claim 3, characterized in that: The semicircular groove one is provided with a first semicircular groove, a second semicircular groove, a third semicircular groove, a fourth semicircular groove, a fifth semicircular groove and a sixth semicircular groove. The diameter of the semicircular groove two is larger than the diameter of the semicircular groove one. A horizontal opening is provided between the second semicircular groove and the third semicircular groove, and the width of the horizontal opening is 2-10 cm.

5. A positioning fixture according to claim 4, characterized in that: The length of the detachable transverse plate 2 is provided with at least two kinds, and the diameters of the through hole 1, through hole 2 and through hole 3 are provided with at least two kinds, and the semicircular groove 1 and the semicircular groove 2 both include a first part, a second part and a third part.

6. A positioning fixture according to claim 5, characterized in that: The second portion is located between the first portion and the third portion, and a diameter of the second portion is smaller than diameters of the first portion and the third portion. The first portion and the third portion have the same diameter.

7. The positioning fixture according to claim 1, characterized in that: The collecting groove is located below the semicircular groove 1 and the semicircular groove 2.

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