Injection molding part radian detection jig

Abstract

The utility model discloses an injection molding part radian detection jig, and belongs to the technical field of injection molding parts. Comprising a mounting base, supporting parts are mounted on the mounting base, a limiting assembly is mounted between the supporting parts, the length direction of the limiting assembly is the same as that of the mounting base, the limiting assembly comprises two moving parts, the moving parts are oppositely mounted on the top surface of the mounting base, and an extrusion part is mounted on each moving part; and a pressing assembly is installed on the top face of one side of the installation base and has six degrees of freedom, a telescopic rod is installed at the movable end of the pressing assembly, and the telescopic rod is in communication connection with an external control terminal. The telescopic rod moves to the center of the upper portion of the injection molding part under adjustment of the pressing assembly, and the telescopic rod is used for applying downward pressure to the injection molding part. According to the utility model, the injection molding part is limited in a multi-limiting mode, and shaking and deviation in the detection process are reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to injection molding technical field, concretely relates to a kind of injection molding radian detection fixture. BACKGROUND

[0002] In the process of using three coordinates to measure, the stability of the measured workpiece needs to be ensured, to avoid the range of coordinates changing due to the movement of the workpiece. Generally, in order to ensure the stability of the workpiece, a tooling is usually installed at the bottom of the workpiece, which fixes the workpiece through the tooling to avoid displacement of the workpiece. However, when measuring a workpiece with a special shape and an arc, it is not possible to fix and limit the special-shaped workpiece by using only the fixing tooling. During the measurement process, the workpiece may shake, affecting the measurement accuracy. UTILITY MODEL CONTENT

[0003] The utility model aims to provide an injection molding radian detection fixture, which solves the above-mentioned problems existing in the prior art.

[0004] Technical scheme: An injection molding radian detection fixture includes a mounting base, a support portion is installed on the mounting base, a limiting assembly is installed between the support portions, the length direction of the limiting assembly is the same as the length direction of the mounting base, the limiting assembly includes two groups of moving portions, the moving portions are oppositely installed on the top surface of the mounting base, an extrusion portion is installed on each group of moving portions, each group of extrusion portions reciprocally moves along the length direction of the moving portion to approach or move away from each other, for extruding and limiting the injection molding, a pressing assembly is installed on one side of the top surface of the mounting base, the pressing assembly has six degrees of freedom, a telescopic rod is installed at the moving end of the pressing assembly, the telescopic rod is communicatively connected to an external control terminal, under the adjustment of the pressing assembly, the telescopic rod moves to the upper center of the injection molding, and the telescopic rod is used to apply downward pressure to the injection molding.

[0005] Preferably, the support portion includes two groups of first support rods, the first support rods are oppositely arranged on both sides of the limiting assembly, a second support rod is installed on both sides of each group of first support rods, the height of the second support rod is less than the height of the first support rod, a third support rod is installed on the side of the second support rod away from the first support rod, and the height of the third support rod is greater than the height of the first support rod.

[0006] Preferably, a pressure sensor is installed on the top of each group of first supports, and the pressure sensor is communicatively connected to the external control terminal.

[0007] Preferably, the moving part comprises two sets of slide rails, which are oppositely arranged on the top surface of the mounting base, each set of the slide rails is slidably connected with a sliding block, the extrusion part is mounted on the top surface of the sliding block, a limiting rail is arranged between the slide rails, a plurality of limiting holes are formed in the limiting rail, the limiting holes are linearly arranged along the length direction of the limiting rail, and the extrusion part is partially inserted into the limiting hole.

[0008] Preferably, the extrusion part comprises a mounting bracket, the mounting bracket is mounted on the top surface of the sliding block, a placing hole is formed in the center of the mounting bracket, a limiting pin is inserted into the placing hole, a U-shaped limiting rod is mounted on one side of the top surface of the mounting bracket, a handle is mounted on the other side of the top surface of the mounting bracket, the U-shaped limiting rod and the handle are oppositely arranged, and the limiting pin is located in the gripping space of the handle.

[0009] Preferably, the pressing assembly comprises an X-axis linear guide rail, which is mounted on one side of the top surface of the mounting base, the length direction of the X-axis linear guide rail is parallel to the length direction of the mounting base, a Y-axis linear guide rail is connected with the X-axis linear guide rail, the Y-axis linear guide rail is driven to move along the X-axis direction under the action of the X-axis linear guide rail, a Z-axis linear guide rail is connected with the Y-axis linear guide rail, the Z-axis linear guide rail is driven to move along the Y-axis direction under the action of the Y-axis linear guide rail, a moving block is connected with the Z-axis linear guide rail, and the telescopic rod is mounted on the side wall of the moving block along the Y-axis direction.

[0010] Beneficial effects: the utility model relates to a kind of injection molding piece camber detection jigs, place the injection molding piece needing detection on support part, the injection molding piece is lifted by support part, external force is exerted to moving part, moving part is mutually close, the end of injection molding piece is extruded, under the cooperation of moving part and support part, limit to injection molding piece is completed, and telescopic rod is moved to the upper side of injection molding piece under the adjustment of pressing assembly, telescopic rod moves to the upper side of injection molding piece, the moving end of telescopic rod moves to the direction of injection molding piece, further limits and fixes injection molding piece, camber detection tool is used to detect the camber of injection molding piece, injection molding piece is limited by multiple limiting modes, reduce the shaking and deviation in detection process, improve detection precision. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is whole structure schematic diagram of the utility model;

[0012] Figure 2The pressing assembly schematic view of the utility model is shown in the figure.

[0013] Figure 3 The support part schematic view of the utility model is shown in the figure.

[0014] Figure 4 The limiting assembly schematic view of the utility model is shown in the figure.

[0015] Figures 1 to 4 The figure mark is: 1, mounting base; 2, support part; 3, moving part; 4, extrusion part; 5, pressing assembly; 6, telescopic rod;

[0016] 21, first support rod; 22, second support rod; 23, third support rod; 24, pressure sensor;

[0017] 31, slide; 32, sliding block; 33, limiting rail; 34, limiting hole;

[0018] 41, mounting bracket; 42, limiting bolt; 43, U-shaped limiting rod; 44, handle;

[0019] 51, X-axis screw linear guide rail; 52, Y-axis screw linear guide rail; 53, Z-axis screw linear guide rail; 54, moving block. Specific embodiments

[0020] As Figures 1 to 4 The utility model provides a kind of injection molding piece camber detection fixture, including mounting base 1, support part 2, moving part 3, extrusion part 4, pressing assembly 5 and telescopic rod 6, wherein, the support part 2 is installed on the top surface of the mounting base 1, as Figure 1As shown, the support part 2 is installed with a limiting assembly, the length direction of the limiting assembly is the same as the length direction of the mounting base 1, the limiting assembly includes two groups of moving parts 3, the moving parts 3 are installed on the top surface of the mounting base 1 in opposition to each other, each group of the moving parts 3 is installed with an extrusion part 4, each group of the extrusion parts 4 reciprocally moves close to or away from each other along the length direction of the moving part, for extruding and limiting the injection molding part, after the injection molding part is placed on the support part 2, by applying external force to the moving part 3, that is, under the cooperation of the support part 2 and the moving part 3, the injection molding part is limited in three directions, the side top surface of the mounting base 1 is installed with a pressing assembly 5, the pressing assembly 5 has six degrees of freedom, the moving end of the pressing assembly 5 is installed with a telescopic rod 6, the telescopic rod 6 is communicatively connected to an external control terminal, under the adjustment of the pressing assembly 5, the telescopic rod 6 moves to the upper center of the injection molding part, by controlling the control terminal to control the moving end of the telescopic rod 6 to move towards the injection molding part, downward pressure is applied to the injection molding part, the injection molding part is further limited and fixed, that is, the arc detection tool can be used to detect the arc of the injection molding part, the injection molding part is limited by multiple limiting methods, the shaking and deviation in the detection process are reduced, and the detection precision is improved.

[0021] In further embodiments, the support part 2 includes two groups of first support rods 21, the first support rods 21 are oppositely arranged on both sides of the limiting assembly, the top of each group of the first support rods 21 is installed with a pressure sensor 24, the pressure sensor 24 is communicatively connected to the external control terminal, the two sides of each group of the first support rods 21 are respectively installed with second support rods 22, the height of the second support rods 22 is less than the height of the first support rods 21, the side of the second support rods 22 away from the first support rods 21 is installed with third support rods 23, the height of the third support rods 23 is greater than the height of the first support rods 21, the injection molding part is lifted by the cooperation of the first support rods 21, the second support rods 22 and the third support rods 23.

[0022] In further embodiments, as Figure 4As shown, the moving part 3 includes two sets of slide 31, which are arranged opposite each other on the top surface of the mounting base 1, and each set of slide 31 is slidably connected with a sliding block 32, and the extrusion part 4 is installed on the top surface of the sliding block 32, and a limiting rail 33 is installed between the slide 31, and a plurality of limiting holes 34 are formed on the limiting rail 33, which are linearly arranged along the length direction of the limiting rail 33, and the extrusion part 4 is partially and operatively inserted into the limiting hole 34, and the extrusion part 4 includes a mounting bracket 41, which is installed on the top surface of the sliding block 32 and located above the limiting rail 33, and a placement hole is formed in the center of the mounting bracket 41, which is operatively connected with the limiting hole 34, and a limiting pin 42 is inserted into the placement hole, and a U-shaped limiting rod 43 is installed on one side of the top surface of the mounting bracket 41, and a handle 44 is installed on the other side of the top surface of the mounting bracket 41, and the U-shaped limiting rod 43 and the handle 44 are installed opposite to each other, and the limiting pin 42 is located in the gripping space of the handle 44, and when the U-shaped limiting rod 43 abuts against the injection molded part, the limiting pin 42 is inserted into the limiting hole 34 to limit the position of the U-shaped limiting rod 43.

[0023] In further embodiments, as Figure 2 As shown, the pressing assembly 5 includes an X-axis linear guide rail 51, which is installed on one side of the top of the mounting base 1, and the length direction of the X-axis linear guide rail 51 is parallel to the length direction of the mounting base, and a Y-axis linear guide rail 52 is connected with the X-axis linear guide rail 51 through a screw rod, and under the drive of the motor in the X-axis linear guide rail 51, the Y-axis linear guide rail 52 moves back and forth along the X-axis, and a Z-axis linear guide rail 53 is connected with the Y-axis linear guide rail 52 through a screw rod, and under the drive of the motor in the Y-axis linear guide rail 52, the Z-axis linear guide rail 53 moves back and forth along the Y-axis, and a moving block 54 is connected with the Z-axis linear guide rail 53 through a screw rod, and the telescopic rod 6 is installed on the side wall of the moving block 54 along the Y-axis, and under the drive of the motor in the Z-axis linear guide rail 53, the telescopic rod 6 moves back and forth along the Z-axis, so that the telescopic rod 6 can be adjusted to move to the central position above the injection molded part, and under the action of the Z-axis linear guide rail 53, the telescopic rod 6 approaches the injection molded part, and the telescopic end of the telescopic rod 6 applies pressure to the injection molded part, so that the injection molded part can be limited in multiple directions, and when the arc detector detects the arc of the injection molded part, the shaking and deviation in the detection process are reduced, and the detection accuracy is improved.

[0024] The preferred embodiments of the present application are described in detail above, but the present application is not limited to the specific details of the above-described embodiments, and within the technical concept of the present application, various equivalent transformations of the technical solutions of the present application can be made, and these equivalent transformations all belong to the protection scope of the present application.

Claims

1. An injection molding part arc detection jig, characterized by, The application relates to a mounting base (1) provided with support parts (2) and limit components, the length direction of the limit components is the same as the length direction of the mounting base (1), each limit component is provided with two groups of moving parts (3) oppositely arranged on the top surface of the mounting base (1), each group of the moving parts (3) is provided with extrusion parts (4), each group of the extrusion parts (4) reciprocally moves towards or away from each other along the length direction of the moving parts, and is used for extruding and limiting injection molding parts, one side of the top surface of the mounting base (1) is provided with a pressing assembly (5) with six degrees of freedom, the moving end of the pressing assembly (5) is provided with a telescopic rod (6) in communication connection with an external control terminal, the telescopic rod (6) moves to the upper center of the injection molding part under the adjustment of the pressing assembly (5), and the telescopic rod (6) is used for applying downward pressure to the injection molding part.

2. The injection molding part arc detection jig according to claim 1, characterized in that, The support part (2) is provided with two groups of first support rods (21) oppositely arranged on the two sides of the limit component, each group of the first support rods (21) is provided with second support rods (22) arranged on the two sides respectively, the height of the second support rod (22) is smaller than that of the first support rod (21), and the side, away from the first support rod (21), of the second support rod (22) is provided with a third support rod (23) with a height greater than that of the first support rod (21).

3. The injection molding part arc detection jig according to claim 2, characterized in that, The top of each group of the first support is provided with a pressure sensor (24) in communication connection with the external control terminal.

4. The injection molding part arc detection jig according to claim 1, characterized in that, The moving part (3) is provided with two groups of slides (31) oppositely arranged on the top surface of the mounting base (1), each group of the slides (31) is provided with a sliding block (32) slidingly arranged thereon, the extrusion part (4) is arranged on the top surface of the sliding block (32), limit rails (33) are arranged between the slides (31), a plurality of limit holes (34) are formed in the limit rails (33) and linearly arranged along the length direction of the limit rails (33), and the extrusion part (4) is locally and operatively inserted into the limit hole (34).

5. The injection molding part arc detection jig according to claim 4, wherein The extrusion part (4) is provided with a mounting bracket (41) arranged on the top surface of the sliding block (32), a placing hole is formed in the center of the mounting bracket (41), a limit pin (42) is inserted into the placing hole, a U-shaped limit rod (43) is arranged on one side of the upper surface of the mounting bracket (41), a handle (44) is arranged on the other side of the upper surface of the mounting bracket (41), the U-shaped limit rod (43) and the handle (44) are oppositely arranged, and the limit pin (42) is located in the gripping space of the handle (44).

6. The injection molding part arc detection jig according to claim 1, characterized in that, The pressing assembly (5) comprises an X-axis linear guide rail (51) installed on one side of the top of the mounting base (1), the length direction of the X-axis linear guide rail (51) is parallel to the length direction of the mounting base, a Y-axis linear guide rail (52) is connected with the screw rod of the X-axis linear guide rail (51) in a meshing mode, under the action of the X-axis linear guide rail (51), the Y-axis linear guide rail (52) is driven to move back and forth along the X-axis, a Z-axis linear guide rail (53) is connected with the screw rod of the Y-axis linear guide rail (52) in a meshing mode, under the action of the Y-axis linear guide rail (52), the Z-axis linear guide rail (53) is driven to move back and forth along the Y-axis, a moving block (54) is connected with the screw rod of the Z-axis linear guide rail (53) in a meshing mode, the telescopic rod (6) is installed on the side wall of the moving block (54) along the Y-axis, under the action of the Z-axis linear guide rail (53), the telescopic rod (6) is driven to move back and forth along the Z-axis, so that the telescopic rod (6) can be adjusted to move to the central position above the injection molded part.

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