Clamping tool for machining aluminum parts

Abstract

The utility model discloses a kind of clamping tool for aluminum part processing, it is related to clamping tool technical field, including support plate, the top of support plate is provided with clamping mechanism, the clamping mechanism includes trapezoidal press block, the slope cooperation structure of the trapezoidal press block and trapezoidal push block is driven by oil cylinder in this device, vertical direction driving force can be efficiently converted into horizontal direction clamping force, through symmetrical clamping mode, synchronous clamping to double-sided workpiece is realized, significantly improve the clamping efficiency, the sliding fit design of the bottom of clamping block and sliding slot ensures the linear motion accuracy of clamping process, avoid the workpiece positioning error caused by deflection, using modularization's locating block and clamping block design, cooperate detachable bolt connection mode, so that tool can be according to different size workpiece quick replacement corresponding component, greatly enhance the versatility and adaptability of tool, with higher practical value and economy.

Description

Technical Field

[0001] This utility model belongs to the field of clamping tooling technology, and specifically relates to a clamping tooling for aluminum part processing. Background Technology

[0002] Aluminum parts processing is the process of using aluminum alloy materials to manufacture the required parts through machining methods such as cutting, milling, drilling, and turning. Aluminum is lightweight, easy to process, and has good thermal conductivity, and is often used in the automotive, electronics, aerospace and other fields. Clamping fixtures are required during aluminum parts processing.

[0003] Traditional clamping fixtures typically employ fixed positioning and clamping structures, which are difficult to adapt to the processing requirements of workpieces of different sizes. This results in time-consuming and labor-intensive replacement and adjustment, severely impacting production efficiency. To address these issues, we provide a clamping fixture for aluminum part processing. Utility Model Content

[0004] The purpose of this utility model is to provide a clamping fixture for aluminum parts processing, so as to solve the problem mentioned in the background art that traditional clamping fixtures usually adopt fixed positioning and clamping structures, which are difficult to adapt to the processing requirements of workpieces of different sizes, resulting in time-consuming and laborious replacement and adjustment, which seriously affects production efficiency.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a clamping fixture for processing aluminum parts, including a support plate, wherein a clamping mechanism is provided on the top of the support plate; The clamping mechanism includes a trapezoidal pressure block, with a hydraulic cylinder at the bottom of the trapezoidal pressure block. A first bolt is fitted inside the trapezoidal pressure block, and the bottom of the first bolt is threadedly connected to the telescopic end of the hydraulic cylinder. Trapezoidal push blocks are slidably connected to both sides of the trapezoidal pressure block. A clamping block is provided on one side of the trapezoidal push block, with a second bolt fitted inside the clamping block. One end of the second bolt is threadedly connected to the trapezoidal push block. A positioning block is provided on one side of the clamping block, with a third bolt fitted inside the positioning block. One end of the third bolt is threadedly connected to a support plate. A sliding groove is provided on the top of the support plate, and the bottom of the clamping block is slidably connected to the sliding groove.

[0006] Preferably, the bottom of the positioning block is fixedly connected with a first protrusion and a second protrusion, and the top of the support plate is provided with a slot that matches the second protrusion. The first protrusion and the second protrusion are respectively inserted into the sliding groove and the slot.

[0007] Preferably, the support plate has a waste discharge hole inside, a sixth bolt is fitted inside the support plate, one end of the sixth bolt is threaded to the oil cylinder, a cover plate is provided on the top of the sixth bolt, a fourth bolt is fitted inside the cover plate, and the bottom of the fourth bolt is threaded to the support plate.

[0008] Preferably, the bottom of the support plate is provided with a support plate, the top of the support plate is fixedly connected to the oil cylinder, the top of the base plate is fixedly connected with two upright plates and two support rods, and the inside of the support plate is fitted with a fifth bolt that is adapted to the upright plates and support rods. One end of the fifth bolt is threadedly connected to the upright plate, and the other end of the fifth bolt is threadedly connected to the support rod.

[0009] This utility model has the following beneficial effects: This device uses a hydraulic cylinder to drive a trapezoidal pressure block and a trapezoidal push block with an inclined surface, which can efficiently convert the vertical driving force into the horizontal clamping force. The symmetrical clamping method enables simultaneous clamping of workpieces on both sides, significantly improving clamping efficiency. The sliding fit design between the bottom of the clamping block and the slide groove ensures the linear motion accuracy during the clamping process and avoids workpiece positioning errors caused by skew. The modular positioning block and clamping block design, combined with the detachable bolt connection method, allows the tooling to quickly replace corresponding parts according to workpieces of different sizes, greatly enhancing the tooling's versatility and adaptability, and giving it high practical value and economy. Attached Figure Description

[0010] Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is an exploded view of the structure of this utility model; Figure 3 This is an exploded view of a partial structure of this utility model; Figure 4 This is a partial three-dimensional structural view of the present invention; Figure 5 This is a partial three-dimensional structural view of this utility model.

[0011] Reference numerals in the attached drawings: 1. Support plate; 2. Clamping mechanism; 201. Trapezoidal pressure block; 202. Hydraulic cylinder; 203. First bolt; 204. Trapezoidal push block; 205. Clamping block; 206. Second bolt; 207. Positioning block; 208. Third bolt; 209. First protrusion; 210. Second protrusion; 3. Slide groove; 4. Slot; 5. Waste discharge hole; 6. Base plate; 7. Vertical plate; 8. Support rod; 9. Cover plate; 10. Fourth bolt; 11. Fifth bolt; 12. Sixth bolt. Detailed Implementation

[0012] The present invention will be further described in detail below with reference to the accompanying drawings.

[0013] Example 1:

[0014] refer to Figure 1-5 A clamping fixture for processing aluminum parts includes a support plate 1, and a clamping mechanism 2 is provided on the top of the support plate 1. The clamping mechanism 2 includes a trapezoidal pressure block 201. A hydraulic cylinder 202 is provided at the bottom of the trapezoidal pressure block 201. A first bolt 203 is sleeved inside the trapezoidal pressure block 201. The bottom of the first bolt 203 is threadedly connected to the telescopic end of the hydraulic cylinder 202. Trapezoidal push blocks 204 are slidably connected to both sides of the trapezoidal pressure block 201. A clamping block 205 is provided on one side of the trapezoidal push block 204. A second bolt 206 is sleeved inside the clamping block 205. One end of the second bolt 206 is threadedly connected to the trapezoidal push block 204. A positioning block 207 is provided on one side of the clamping block 205. A third bolt 208 is sleeved inside the positioning block 207. One end of the third bolt 208 is threadedly connected to the support plate 1. A sliding groove 3 is provided on the top of the support plate 1. The bottom of the clamping block 205 is slidably connected to the sliding groove 3.

[0015] Specifically, the device uses a hydraulic cylinder 202 to drive the trapezoidal pressure block 201 and the trapezoidal push block 204 through an inclined surface engagement structure. This efficiently converts the vertical driving force into the horizontal clamping force. The symmetrical clamping method enables simultaneous clamping of workpieces on both sides, significantly improving clamping efficiency. The sliding engagement design between the bottom of the clamping block 205 and the slide groove 3 ensures the linear motion accuracy during clamping and avoids workpiece positioning errors caused by skewness. The modular design of the positioning block 207 and clamping block 205, combined with the detachable second bolt 206 and third bolt 208 connection method, allows the tooling to quickly replace corresponding parts according to workpieces of different sizes, greatly enhancing the tooling's versatility and adaptability, and possessing high practical value and economy.

[0016] refer to Figure 4 and Figure 5 The bottom of the positioning block 207 is fixedly connected with a first protrusion 209 and a second protrusion 210. The top of the support plate 1 is provided with a slot 4 that matches the second protrusion 210. The first protrusion 209 and the second protrusion 210 are respectively inserted into the sliding groove 3 and the slot 4, which can effectively enhance the stability of the positioning block 207.

[0017] refer to Figure 2 and Figure 3 The support plate 1 has a waste discharge hole 5 inside, which can effectively discharge processing waste liquid and waste chips. The support plate 1 has a sixth bolt 12 inside, one end of which is threaded to the oil cylinder 202. The top of the sixth bolt 12 is provided with a cover plate 9, and the cover plate 9 has a fourth bolt 10 inside. The bottom of the fourth bolt 10 is threaded to the support plate 1. By providing the cover plate 9, waste liquid and waste chips can be effectively prevented from entering the mounting hole of the sixth bolt 12.

[0018] refer to Figure 2The bottom of the support plate 1 is provided with a support plate 1, and the top of the support plate 1 is fixedly connected to the oil cylinder 202. The top of the base plate 6 is fixedly connected with two upright plates 7 and two support rods 8. The support plate 1 is fitted with a fifth bolt 11 that is compatible with the upright plates 7 and the support rods 8. One end of the fifth bolt 11 is threadedly connected to the upright plate 7, and the other end of the fifth bolt 11 is threadedly connected to the support rod 8. By setting the fifth bolt 11, the support plate 1 can be effectively installed. By setting the base plate 6, the support rods 8 and the upright plates 7, the support plate 1 can be effectively supported and fixed.

[0019] Brief description of the usage process: The user can place the workpiece between the positioning block 207 and the clamping block 205. The hydraulic cylinder 202 is activated, which drives the trapezoidal pressure block 201 to move downward through the first bolt 203. The trapezoidal pressure block 201 pushes the trapezoidal push block 204, which in turn pushes the clamping block 205 to clamp the workpiece. At the same time, the bottom of the clamping block 205 slides inside the slide groove 3, which facilitates the simultaneous clamping of workpieces on both sides. The user can remove the workpiece by turning the third bolt 208 and then the second bolt 206. This allows for the effective replacement of the positioning block 207 and the clamping block 205 according to the size of the workpiece.

[0020] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A clamping fixture for machining aluminum parts, comprising a support plate (1), characterized in that: The top of the support plate (1) is provided with a clamping mechanism (2); The clamping mechanism (2) includes a trapezoidal pressure block (201), with a hydraulic cylinder (202) at the bottom of the trapezoidal pressure block (201). A first bolt (203) is fitted inside the trapezoidal pressure block (201), and the bottom of the first bolt (203) is threadedly connected to the telescopic end of the hydraulic cylinder (202). Trapezoidal push blocks (204) are slidably connected to both sides of the trapezoidal pressure block (201), and a clamping block (205) is provided on one side of the trapezoidal push block (204). 5) is fitted with a second bolt (206), one end of which is threaded to the trapezoidal push block (204). A positioning block (207) is provided on one side of the clamping block (205). A third bolt (208) is fitted inside the positioning block (207). One end of the third bolt (208) is threaded to the support plate (1). A sliding groove (3) is provided on the top of the support plate (1). The bottom of the clamping block (205) is slidably connected to the sliding groove (3).

2. The clamping fixture for machining aluminum parts according to claim 1, characterized in that: The bottom of the positioning block (207) is fixedly connected with a first protrusion (209) and a second protrusion (210). The top of the support plate (1) is provided with a slot (4) that matches the second protrusion (210). The first protrusion (209) and the second protrusion (210) are respectively inserted into the sliding groove (3) and the slot (4).

3. The clamping fixture for machining aluminum parts according to claim 1, characterized in that: The support plate (1) has a waste discharge hole (5) inside. The support plate (1) is fitted with a sixth bolt (12). One end of the sixth bolt (12) is threadedly connected to the oil cylinder (202). The top of the sixth bolt (12) is provided with a cover plate (9). The cover plate (9) is fitted with a fourth bolt (10). The bottom of the fourth bolt (10) is threadedly connected to the support plate (1).

4. The clamping fixture for machining aluminum parts according to claim 1, characterized in that: The bottom of the support plate (1) is provided with a support plate (1), the top of the support plate (1) is fixedly connected to the oil cylinder (202), and the top of the base plate (6) is fixedly connected with two upright plates (7) and two support rods (8). The support plate (1) is fitted with a fifth bolt (11) that is compatible with the upright plates (7) and the support rods (8). One end of the fifth bolt (11) is threadedly connected to the upright plate (7), and the other end of the fifth bolt (11) is threadedly connected to the support rod (8).

Images