Needle grinding equipment with high grinding uniformity
By integrating the synchronous rotation of coarse grinding wheels, fine grinding wheels, and polishing wheels, the problem of insufficient grinding uniformity in needle grinding equipment is solved, achieving efficient multi-stage grinding of metal needles and improving processing accuracy.
Patent Information
- Application Number
- CN202423115941.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing grinding needle equipment cannot integrate the processing of metal needle raw materials with grinding wheels of different mesh sizes, resulting in insufficient grinding uniformity and difficulty in meeting high precision requirements.
A high-uniformity grinding needle device is adopted, which includes a fixed support base, a storage slot, a squeezing and rotating clamping assembly, and a waist-drum-shaped integrated grinding wheel assembly. It integrates coarse grinding wheels, fine grinding wheels, and polishing wheels. The first drive motor realizes the synchronous rotation of grinding wheels with different grit numbers, realizing multi-stage grinding of metal needle raw materials.
It improves the uniformity of grinding, enabling the processing of metal needles to better meet high precision requirements and reducing the number of grinding processes.
Smart Images
Figure CN223558085U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of high grinding uniformity's needle grinding equipment, belong to needle grinding device technical field. BACKGROUND
[0002] The needle grinding equipment is a kind of mechanical equipment for grinding needle tools, mainly used to keep the needle tools uniform in fineness or meet the requirements of specific shape and size, and is widely used in semiconductor detection equipment and other devices with high precision requirements for needles, and plays an important role in improving production and detection efficiency and product quality.
[0003] The existing needle grinding equipment adopts a sand wheel of the same mesh size for overall process machining and grinding when grinding metal needle raw materials, cannot perform integrated machining and grinding of metal needle raw materials with different mesh sizes, and is difficult to effectively improve the grinding uniformity, so that the machined and ground metal needles cannot better meet people's needs. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies of the prior art, the utility model provides a kind of high grinding uniformity's needle grinding equipment that can effectively improve grinding uniformity.
[0005] The utility model solves the above technical problems by the technical scheme that
[0006] A kind of high grinding uniformity's needle grinding equipment, it includes fixed support base, the fixed support base is opened in the storage operation groove, the storage operation groove is equipped with uniform integrated needle grinding structure, the uniform integrated needle grinding structure includes extrusion rotating clamping assembly rotationally installed on the storage operation groove upper, waist drum shape integrated grinding wheel assembly rotationally installed in the storage operation groove below extrusion rotating clamping assembly and automatic feeder installed on the fixed support base, the waist drum shape integrated grinding wheel assembly includes coarse grinding wheel, fine grinding wheel is clamped and installed on the coarse grinding wheel, precision polishing wheel is clamped and installed on the fine grinding wheel and first drive motor is installed on the precision polishing wheel.
[0007] Further, the first clamping block is arranged on the abutting end face of the coarse grinding wheel and the fine grinding wheel, the first clamping groove matched with the first clamping block is formed in the abutting end face of the coarse grinding wheel and the fine grinding wheel, and the coarse grinding wheel is fixed on the fine grinding wheel.
[0008] Further, the second clamping block is arranged on the abutting end face of the precision polishing wheel and the fine grinding wheel, the second clamping groove matched with the second clamping block is formed in the abutting end face of the precision polishing wheel and the fine grinding wheel, and the precision polishing wheel is fixed on the fine grinding wheel.
[0009] Further, a connecting transmission shaft is arranged between the first driving motor and the fine polishing grinding wheel, one end of the connecting transmission shaft is fixed at the output end of the first driving motor, and the other end of the connecting transmission shaft is fixed on the fine polishing grinding wheel, and the first driving motor is fixed at the upper edge of the receiving work groove.
[0010] Further, the coarse grinding wheel is connected with the inner wall of the receiving work groove through a first rotating shaft, one end of the first rotating shaft is fixed on the coarse grinding wheel, and the other end of the first rotating shaft is rotatably clamped on the inner wall of the receiving work groove.
[0011] Further, the extrusion rotating clamping assembly comprises a second rotating shaft, a cylindrical roller clamping block sleeved on the second rotating shaft, a second driving motor installed on the end face of the second rotating shaft, and a roller clamping discharging bottom plate frame installed below the cylindrical roller clamping block on the inner wall of the receiving work groove, and the output end of the second driving motor is fixed on the second rotating shaft.
[0012] Further, the two ends of the second rotating shaft are both installed on the fixed support base through connecting blocks, and the two ends of the second rotating shaft are both rotatably clamped and connected with the two connecting blocks, and the two connecting blocks are both fixedly installed on the fixed support base on the upper edge of the receiving work groove.
[0013] Further, the second driving motor is installed on the fixed support base, the roller clamping discharging bottom plate frame is installed on the inner wall of the receiving work groove, and the feeding end of the roller clamping discharging bottom plate frame extends into the automatic feeder.
[0014] Compared with the prior art, the high-grinding-uniformity needle grinding equipment has the beneficial effects that:
[0015] The high-grinding-uniformity needle grinding equipment can perform integrated machining and grinding on metal needle raw materials through the waist-drum-shaped integrated grinding wheel assembly, effectively improves the grinding uniformity, and makes the machined and ground metal needles better meet the requirements. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic view of the overall structure appearance of the utility model;
[0017] Figure 2 It is a schematic view of the uniform integrated needle grinding structure of the utility model;
[0018] Figure 3 It is a schematic view of the uniform integrated needle grinding structure of the utility model;
[0019] Figure 4 It is a schematic view of the extrusion rotating clamping assembly of the utility model;
[0020] Figure 5 It is the front end static assembly schematic view of the drum-shaped integrated polishing wheel assembly of the utility model;
[0021] Figure 6 It is the rear end static assembly schematic view of the drum-shaped integrated polishing wheel assembly of the utility model;
[0022] Figure 7 It is the structure schematic view of the roll clamp discharging bottom plate frame and the automatic feeder of the utility model;
[0023] Figure 8 It is the structure schematic view of the fixed support base and the storage operation groove of the utility model.
[0024] In the figure, 1, fixed support base; 2, storage operation groove; 3, uniform integrated needle grinding structure; 4, extrusion rotating clamping assembly; 5, drum-shaped integrated polishing wheel assembly; 6, automatic feeder; 7, coarse grinding wheel; 8, fine grinding wheel; 9, precision polishing wheel; 10, first driving motor; 11, first clamping block; 12, first clamping groove; 13, second clamping block; 14, second clamping groove; 15, connecting transmission shaft; 16, first rotating shaft; 17, second rotating shaft; 18, cylindrical roll clamp block; 19, second driving motor; 20, roll clamp discharging bottom plate frame; 21, connecting rotating block. DETAILED DESCRIPTION
[0025] The technical scheme of the utility model will be described further in detail in combination with the drawings and specific embodiments.
[0026] As Figures 1-8As shown, the high-grinding-uniformity grinding needle device provided by the embodiment comprises a fixed support base 1, characterized in that: the fixed support base 1 is provided with a receiving operation groove 2, and the receiving operation groove 2 is provided with a uniform integrated grinding needle structure 3; the uniform integrated grinding needle structure 3 comprises a squeezing rotary clamping assembly 4 rotatably installed above the receiving operation groove 2, a waist-drum-shaped integrated grinding wheel assembly 5 rotatably installed below and beside the squeezing rotary clamping assembly 4 in the receiving operation groove 2, and an automatic feeder 6 installed on the fixed support base 1; the waist-drum-shaped integrated grinding wheel assembly 5 comprises a coarse grinding wheel 7, a fine grinding wheel 8 clamped on the coarse grinding wheel 7, a precision grinding wheel 9 clamped on the fine grinding wheel 8, and a first driving motor 10 installed on the precision grinding wheel 9. The fixed support base 1 is used for fixedly supporting the uniform integrated grinding needle structure 3, the receiving operation groove 2 is used for installing the uniform integrated grinding needle structure 3 on the fixed support base 1, the uniform integrated grinding needle structure 3 is used for efficiently grinding metal needle raw materials, the squeezing rotary clamping assembly 4 is used for rotatably clamping and fixing the metal needle raw materials to be ground, the waist-drum-shaped integrated grinding wheel assembly 5 is used for integrated processing and grinding of the metal needle raw materials by one different mesh grinding wheel, so as to improve the grinding uniformity and make the processed and ground metal needle better meet the requirements, the automatic feeder 6 is used for automatically and quickly feeding the squeezing rotary clamping assembly 4, the coarse grinding wheel 7 is used for grinding the metal needle raw materials to be ground into a preliminary shape, the fine grinding wheel 8 is used for finely grinding the metal needle with the preliminary shape, the precision grinding wheel 9 is used for more finely polishing and grinding the surface of the finely ground metal needle, so that the metal needle is processed and ground in one step without being transferred to multiple devices for multiple grinding, and the first driving motor 10 is used for providing driving force for synchronous rotation of the coarse grinding wheel 7, the fine grinding wheel 8 and the precision grinding wheel 9.
[0027] Further, as shown in Figure 5 and Figure 6 , the abutting end face of the coarse grinding wheel 7 and the fine grinding wheel 8 is provided with a first clamping block 11, the abutting end face of the fine grinding wheel 8 and the coarse grinding wheel 7 is provided with a first clamping groove 12 matched with the first clamping block 11, and the coarse grinding wheel 7 is fixed on the fine grinding wheel 8 by bolts; the first clamping block 11 and the first clamping groove 12 are used for clamping the fine grinding wheel 8 on the coarse grinding wheel 7 and locking by bolts.
[0028] Further, as shown in Figure 5 and Figure 6 , the abutting end face of the precision grinding wheel 9 and the fine grinding wheel 8 is provided with a second clamping block 13, the abutting end face of the fine grinding wheel 8 and the precision grinding wheel 9 is provided with a second clamping groove 14 matched with the second clamping block 13, and the precision grinding wheel 9 is fixed on the fine grinding wheel 8 by bolts; the second clamping block 13 and the second clamping groove 14 are used for clamping the precision grinding wheel 9 on the fine grinding wheel 8 and locking by bolts.
[0029] Further, as shown in Figure 3 , Figure 5 and Figure 6 , the first drive motor 10 and the fine polishing grinding wheel 9 are provided with a connecting transmission shaft 15, one end of the connecting transmission shaft 15 is fixed on the output end of the first drive motor 10 by bolts, the other end of the connecting transmission shaft 15 is fixed on the fine polishing grinding wheel 9 by bolts, and the first drive motor 10 is fixed on the upper edge of the receiving work tank 2 by bolts; the connecting transmission shaft 15 is used to fixedly connect the first drive motor 10 and the fine polishing grinding wheel 9 together.
[0030] Further, as shown in Figure 3 , Figure 5 and Figure 6 , the coarse grinding wheel 7 and the inner wall of the receiving work tank 2 are connected by a first rotating shaft 16, one end of the first rotating shaft 16 is fixed on the coarse grinding wheel 7 by bolts, and the other end of the first rotating shaft 16 is rotatably clamped on the inner wall of the receiving work tank 2; the first rotating shaft 16 is used to rotatably clamp the coarse grinding wheel 7 on the inner wall of the receiving work tank 2.
[0031] Further, as shown in Figure 2 , Figure 3 and Figure 4 , the extrusion rotating clamping assembly 4 includes a second rotating shaft 17, a cylindrical roller clamping block 18 sleeved on the second rotating shaft 17, a second drive motor 19 installed on the end face of the second rotating shaft 17, and a roller clamping discharge bottom plate frame 20 installed on the inner wall of the receiving work tank 2 below the cylindrical roller clamping block 18, and the output end of the second drive motor 19 is fixed on the second rotating shaft 17 by bolts; the second rotating shaft 17 is used to support and fix the cylindrical roller clamping block 18, the cylindrical roller clamping block 18 and the roller clamping discharge bottom plate frame 20 cooperate with each other to facilitate self-rotating clamping and fixing of the metal needle raw material to be ground, and the second drive motor 19 is used to provide driving force for the rotation of the second rotating shaft 17.
[0032] Further, as shown in Figure 1 , both ends of the second rotating shaft 17 are installed on the fixed support base 1 through connecting blocks 21, and both ends of the second rotating shaft 17 are rotatably clamped and connected between the two connecting blocks 21, and the two connecting blocks 21 are fixedly installed on the fixed support base 1 on the upper edge of the receiving work tank 2 by bolts; the connecting block 21 is used to rotatably install the second rotating shaft 17 on the fixed support base 1.
[0033] Further, as shown in Figure 1 , Figure 7 and Figure 8As shown, the second driving motor 19 is bolted on the fixed support base 1, the roll clamping discharge bottom plate frame 20 is bolted on the inner wall of the receiving operation groove 2, the feeding end of the roll clamping discharge bottom plate frame 20 extends into the automatic feeder 6, so as to facilitate the accurate feeding of the automatic feeder 6.
[0034] As shown in the drawings, the high-grinding-uniformity grinding needle device provided by the embodiment comprises an automatic feeder 6, a receiving operation groove 2, a fixed support base 1, a first driving motor 10, a second driving motor 19, a roll clamping block 18, a roll clamping discharge bottom plate frame 20, a rough grinding wheel 7, a fine grinding wheel 8 and a precision polishing wheel 9. Figures 1-8 As shown, the principle of the high-grinding-uniformity grinding needle device provided by the embodiment is as follows: when the device is used, a plurality of metal needle raw materials are regularly fed into the automatic feeder 6, the automatic feeder 6 feeds the metal needle raw materials into the extrusion rotating clamping assembly 4 at a prescribed interval, the metal needle raw materials fed into the extrusion rotating clamping assembly 4 are moved along the curved surface around the adhering side of the cylindrical roll clamping block 18 through the rotation of the metal needle raw materials under the rotation extrusion of the cylindrical roll clamping block 18.
[0035] The first driving motor 10 drives the rough grinding wheel 7, the fine grinding wheel 8 and the precision polishing wheel 9 to rotate synchronously, the metal needle raw materials moving along the curved surface are firstly subjected to preliminary shape grinding by the rough grinding wheel 7, then are subjected to fine grinding by the fine grinding wheel 8, and then are subjected to more delicate surface polishing grinding by the precision polishing wheel 9, so that the metal needles are once formed after grinding and do not need to be transferred among multiple devices for multiple grinding.
[0036] The metal needles after grinding are sequentially pushed onto the discharge end surface of the roll clamping discharge bottom plate frame 20 under the action of the cylindrical roll clamping block 18, and then the metal needles pushed onto the discharge end surface of the roll clamping discharge bottom plate frame 20 roll off the device.
[0037] The above description shows and describes several preferred embodiments of the utility model, and it should be understood that the utility model is not limited to the forms disclosed in this paper, and the changes and variations made by those skilled in the art without departing from the spirit and scope of the utility model should be within the protection scope of the claims of the utility model.
Claims
1. A high grinding uniformity grinding needle device comprising a fixed support base (1), characterized in that: The fixed support base (1) is provided with a receiving work groove (2), and the receiving work groove (2) is provided with a uniform integrated needle grinding structure (3); The uniform integrated needle grinding structure (3) comprises an extrusion rotating clamping assembly (4) rotatably arranged above the receiving work groove (2), a waist drum-shaped integrated grinding wheel assembly (5) rotatably arranged below the extrusion rotating clamping assembly (4) in the receiving work groove (2), and an automatic feeder (6) arranged on the fixed support base (1). The waist drum-shaped integrated grinding wheel assembly (5) comprises a rough grinding wheel (7), a fine grinding wheel (8) clamped and arranged on the rough grinding wheel (7), a precision grinding wheel (9) clamped and arranged on the fine grinding wheel (8), and a first driving motor (10) arranged on the precision grinding wheel (9).
2. A high grinding uniformity grinding point device according to claim 1, characterized in that: The abutting end face of the rough grinding wheel (7) and the fine grinding wheel (8) is provided with a first clamping block (11), the abutting end face of the fine grinding wheel (8) and the rough grinding wheel (7) is provided with a first clamping groove (12) matched with the first clamping block (11), and the rough grinding wheel (7) is fixed on the fine grinding wheel (8).
3. A high grinding uniformity grinding point device according to claim 1, characterized in that: The abutting end face of the precision grinding wheel (9) and the fine grinding wheel (8) is provided with a second clamping block (13), the abutting end face of the fine grinding wheel (8) and the precision grinding wheel (9) is provided with a second clamping groove (14) matched with the second clamping block (13), and the precision grinding wheel (9) is fixed on the fine grinding wheel (8).
4. A high grinding uniformity grinding point device according to claim 1, characterized in that: The first driving motor (10) and the precision grinding wheel (9) are provided with a connecting transmission shaft (15), one end of the connecting transmission shaft (15) is fixed on the output end of the first driving motor (10), the other end of the connecting transmission shaft (15) is fixed on the precision grinding wheel (9), and the first driving motor (10) is fixed on the upper end edge of the receiving work groove (2).
5. A high grinding uniformity grinding point device according to claim 1, characterized in that: The rough grinding wheel (7) and the inner wall of the receiving work groove (2) are connected through a first rotating shaft (16), one end of the first rotating shaft (16) is fixed on the rough grinding wheel (7), and the other end of the first rotating shaft (16) is rotatably clamped on the inner wall of the receiving work groove (2).
6. A high grinding uniformity grinding point device according to claim 1, characterized in that: The extrusion rotating clamping assembly (4) comprises a second rotating shaft (17), a cylindrical rolling clamping block (18) sleeved on the second rotating shaft (17), a second driving motor (19) arranged on the end face of the second rotating shaft (17), and a rolling clamping discharging bottom plate frame (20) arranged below the cylindrical rolling clamping block (18) on the inner wall of the receiving work groove (2), and the output end of the second driving motor (19) is fixed on the second rotating shaft (17).
7. A high grinding uniformity grinding point device according to claim 6, characterized in that: Both ends of the second rotating shaft (17) are arranged on the fixed support base (1) through connecting rotating blocks (21), and both ends of the second rotating shaft (17) are rotatably clamped and connected with the two connecting rotating blocks (21), and the two connecting rotating blocks (21) are fixedly arranged on the fixed support base (1) on the upper end edge of the receiving work groove (2).
8. A high grinding uniformity grinding point device according to claim 6, characterized in that: The second driving motor (19) is installed on the fixed support base (1), the roll clamping discharge bottom plate frame (20) is installed on the inner wall of the storage work groove (2), and the feeding end of the roll clamping discharge bottom plate frame (20) extends into the automatic feeder (6).