Vacuum PIN assembly fixture
Through the design of vacuum PIN assembly fixtures, parts are positioned using baffles and positioning PINs, and vacuum generators are used to adsorb PINs, which solves the problem of low manual placement efficiency and achieves high-precision and efficient PIN assembly.
Patent Information
- Application Number
- CN202422456133.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-11
AI Technical Summary
In the prior art, when processing parts with inner hole diameters less than 1.5 mm and high accuracy and positioning requirements, manual PIN placement is inefficient and unstable in quality.
The vacuum PIN is used to assemble the clamp, position it through the baffle on the base and the positioning PIN, and use the vacuum generator of the punch to adsorb the PIN and press it into the parts.
Semi-automated PIN assembly is realized, ensuring the accuracy of assembly position and improving processing efficiency.
Smart Images
Figure CN223130612U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of part processing, in particular to a vacuum PIN assembly fixture. Background Art
[0002] For the processing of parts with an inner hole diameter less than 1.5 mm and high requirements for inner hole accuracy and positional tolerance, manual placement of PINs is generally adopted. Manual placement of PINs is not easy for feeding, and on the other hand, the quality is unstable and the efficiency is low. Content of the Utility Model
[0003] Based on the above, the purpose of the utility model is to provide a vacuum PIN assembly fixture to realize semi-automatic PIN placement, with accurate positioning and improved efficiency.
[0004] To achieve the above object, the utility model adopts the following technical solutions:
[0005] The utility model provides a vacuum PIN assembly fixture, including:
[0006] A base, on which two groups of baffles are arranged side by side at intervals. An installation groove is formed on the base, and the baffles are connected to the installation groove through locking screws. A plurality of positioning PINs are arranged between the base and the two groups of baffles. An installation hole is formed on the base, and the positioning PINs are embedded in the installation hole. The baffles and the positioning PINs are used for positioning the parts to be processed;
[0007] A punch, which is connected with a vacuum generator through an air pipe connector. The bottom of the punch can suck the PIN and press the PIN into the part to be processed.
[0008] Preferably, the base includes an upper base and a lower base, and the two groups of baffles are respectively arranged on the upper base and the lower base one by one.
[0009] Preferably, the assembly fixture further includes a pressing plate, and both sides of the pressing plate press the upper base and the lower base respectively.
[0010] Preferably, a U-shaped groove is formed on the pressing plate, and the upper base and the lower base are locked by connecting the pressing plate through a locking bolt.
[0011] The beneficial effects of the utility model are:
[0012] The utility model provides a vacuum PIN assembly fixture. The parts to be processed are placed on the base and positioned by the baffle and the positioning PIN. Then, the PIN is placed under the punch, and the vacuum generated by the punch adsorbs the PIN, and then it is pressed into the parts to be processed until it cannot be pressed down. Compared with the prior art, it realizes semi-automatic PIN placement, ensures the assembly position accuracy, has accurate positioning, and improves the efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments of the present utility model. Obviously, the drawings described below are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on the content of the embodiments of the present utility model and these drawings without creative efforts.
[0014] Figure 1 FIG. is a schematic structural diagram of a vacuum PIN assembly fixture provided by an embodiment of the present utility model;
[0015] Figure 2 FIG. is a schematic structural diagram of a vacuum PIN assembly fixture from another perspective provided by an embodiment of the present utility model.
[0016] In the figure:
[0017] 1. Base; 11. Upper base; 12. Lower base; 13. Installation groove; 2. Baffle; 21. Locking screw; 3. Positioning PIN; 4. Punch; 5. Air pipe connector; 6. Vacuum generator; 7. Pressure plate; 71. U-shaped groove; 8. Locking bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] In order to make the technical problems solved by the present utility model, the technical solutions adopted and the achieved technical effects clearer, the following will further describe in detail the technical solutions in the embodiments of the present utility model with reference to the drawings. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present utility model.
[0019] In the description of the present utility model, unless otherwise clearly defined and limited, the terms "connected", "connected to", and "fixed" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0020] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features therebetween. Moreover, the first feature being "above", "over", and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "beneath", and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.
[0021] In the description of this embodiment, the orientation or positional relationships such as "above", "below", "left", "right", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for distinction in description and do not have special meanings.
[0022] As Figure 1 and 2 shown, the embodiment of the present utility model provides a vacuum PIN assembly fixture, including: a base 1, on which two groups of baffles 2 are arranged side by side at intervals. The base 1 includes an upper base 11 and a lower base 12. The two groups of baffles 2 are respectively arranged one-to-one on the upper base 11 and the lower base 12. An installation groove 13 is formed on the base 1, and the baffle 2 is connected to the installation groove 13 through a locking screw 21. A number of positioning PINs 3 are arranged between the base 1 and the two groups of baffles 2. An installation hole (not shown in the figure) is formed on the base 1, and the positioning PIN 3 is embedded in the installation hole. The baffle 2 and the positioning PIN 3 are used for positioning the parts to be processed; a punch 4, which is connected to a vacuum generator 6 through an air pipe connector 5. The bottom of the punch 4 can suck the PIN and press the PIN into the parts to be processed.
[0023] The utility model provides a vacuum PIN assembly fixture. The part to be processed is placed on the base 1 and positioned by the baffle 2 and the positioning PIN 3. Then the PIN is placed below the punch 4, and the vacuum of the punch 4 sucks and adsorbs the PIN, and then it is pressed into the part to be processed until it cannot be pressed down. Compared with the prior art, it realizes semi-automatic PIN placement, ensures the assembly position accuracy, has accurate positioning and improves the efficiency.
[0024] In some embodiments, as Figure 1 and 2 shown, the assembly fixture further includes a pressing plate 7, and both sides of the pressing plate 7 tightly press the upper base 1 and the lower base 1 respectively. Specifically, a U-shaped groove 71 is formed on the pressing plate 7, and the upper base 11 and the lower base 12 are locked by connecting the pressing plate 7 with a locking bolt 8.
[0025] Note that the above is only the preferred embodiment of the present utility model and the technical principles applied. Those skilled in the art will understand that the present utility model is not limited to the specific embodiments described herein. Various obvious changes, re-adjustments and substitutions can be made by those skilled in the art without departing from the protection scope of the present utility model. Therefore, although the present utility model has been described in more detail through the above embodiments, the present utility model is not limited to the above embodiments. Without departing from the concept of the present utility model, more other equivalent embodiments can be included, and the scope of the present utility model is determined by the scope of the appended claims.
Claims
1. A vacuum PIN assembly fixture, characterized in that, Comprising: A base (1) on which two groups of baffles (2) are arranged side by side at intervals. An installation groove (13) is formed on the base (1). The baffle (2) is connected to the installation groove (13) by a locking screw (21). A number of positioning PINs (3) are arranged between the base (1) and the two groups of baffles (2). An installation hole is formed on the base (1), and the positioning PIN (3) is embedded in the installation hole. The baffle (2) and the positioning PIN (3) are used for positioning the parts to be processed; A punch (4) which is connected with a vacuum generator (6) through an air pipe connector (5). The bottom of the punch (4) can suck the PIN and press the PIN into the parts to be processed.
2. The vacuum PIN assembly fixture according to claim 1, characterized in that The base (1) comprises an upper base (11) and a lower base (12), and the two groups of baffles (2) are respectively arranged on the upper base (11) and the lower base (12) one by one.
3. The vacuum PIN assembly fixture according to claim 2, characterized in that, The assembly fixture further comprises a pressing plate (7), and both sides of the pressing plate (7) respectively press the upper base (11) and the lower base (12).
4. A vacuum PIN assembly fixture according to claim 3, wherein A U-shaped groove (71) is formed on the pressing plate (7), and the upper base (11) and the lower base (12) are locked by connecting the pressing plate (7) with a locking bolt (8).