Fixing clamp for threading of air inlet port of air chamber

Abstract

The utility model relates to a fixing clamp for threading of an air inlet port of an air chamber, which comprises a working table, a bottom plate is arranged at the top of the working table, a first vertical plate and a second vertical plate which are opposite front and back are fixedly connected to the top of the bottom plate, and a first transverse plate and a second transverse plate which are opposite front and back are arranged between the first vertical plate and the second vertical plate. The first transverse plate is fixedly connected with the first vertical plate, a telescopic cylinder is fixedly arranged on the second vertical plate, a telescopic rod of the telescopic cylinder extends in the front-back direction and is fixedly connected with the second transverse plate, clamping holes are inwards formed in the opposite sides of the first transverse plate and the second transverse plate, and the two clamping holes form a clamping space for clamping the air inlet section of the air chamber. The first transverse plate is supported and fixed through the first vertical plate, and the second transverse plate is pushed by the telescopic cylinder to be close to the air inlet section of the air chamber, so that the air inlet section of the air chamber is clamped and fixed in the clamping space, the air inlet section of the air chamber is firmly fixed, the stability is higher, and the threading machining precision is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of intercooler plenum processing, and particularly relates to a fixing clamp for threading the air inlet port of a plenum. BACKGROUND

[0002] For a supercharged engine, the intercooler plenum is a kind of automobile spare part installed on a supercharger, which functions to reduce the temperature of high-temperature air after supercharging, so as to reduce the thermal load of the engine and increase the intake volume, thereby increasing the power of the engine. The plenum is composed of a plenum air inlet section and a plenum air outlet section. When the plenum air inlet section is processed, an external thread needs to be machined on the air inlet port of the plenum air inlet section by a threading machine. However, the existing fixing device is inconvenient for fixing the plenum air inlet section, and the fixing effect is poor, thereby affecting the threading accuracy. SUMMARY

[0003] The utility model provides a fixing clamp for threading the air inlet port of a plenum, which is more firmly fixed, has high stability, and is convenient to use.

[0004] The utility model is implemented by the following technical scheme. A fixing clamp for threading the air inlet port of a plenum comprises a workbench, a bottom plate is arranged on the top of the workbench, a first vertical plate and a second vertical plate are fixedly connected to the top of the bottom plate, a first horizontal plate and a second horizontal plate are arranged opposite to each other between the first vertical plate and the second vertical plate, the first horizontal plate is fixedly connected to the first vertical plate, an extension cylinder is fixedly arranged on the second vertical plate, the extension rod of the extension cylinder extends along the front-back direction and is fixedly connected to the second horizontal plate, a clamping hole is formed in each of the opposite sides of the first horizontal plate and the second horizontal plate, and the two clamping holes form a clamping space for clamping the plenum air inlet section.

[0005] In use, the plenum air inlet section is placed vertically between the first horizontal plate and the second horizontal plate, the first horizontal plate is supported and fixed by the first vertical plate, and the second horizontal plate is moved close to the plenum air inlet section by the extension cylinder, so that the plenum air inlet section is clamped and fixed in the clamping space, the plenum air inlet section is firmly fixed, has higher stability, and the threading machining accuracy is ensured.

[0006] As an optimization, a guide rod is arranged on the second horizontal plate and extends along the front-back direction, one end of the guide rod is fixedly connected to the first horizontal plate, and the other end of the guide rod is fixedly connected to the second vertical plate. The guide plate guides the front-back movement of the second horizontal plate, thereby improving the stability of the second horizontal plate during movement.

[0007] As an optimization, two guide rods are arranged on the second horizontal plate and are distributed on the left and right sides of the clamping hole. The two guide rods support the second horizontal plate from left to right, thereby improving the stability of the second horizontal plate in the left-right direction.

[0008] As optimization, the telescopic cylinder is fixed on the side of the second vertical plate away from the first vertical plate, and the telescopic rod of the telescopic cylinder passes through the second vertical plate and is fixedly connected with the second horizontal plate. The optimization increases the movable distance of the second horizontal plate in the front-back direction.

[0009] As optimization, the bottom plate is slidably connected with the workbench and is arranged to slide in the left-right direction, and the workbench is provided with a positioning mechanism for fixing the bottom plate. The optimization allows the bottom plate to slide left and right, thereby facilitating the adjustment of the position of the air chamber intake section, facilitating the docking with the threading machine, and fixing the position through the positioning mechanism after the position is determined, thereby facilitating the use.

[0010] As optimization, the workbench is provided with a guide long hole extending in the left-right direction on the top, the bottom plate is fixedly connected with a sliding block, and the sliding block is inserted into the guide long hole. The optimization allows the bottom plate to slide left and right through the sliding block along the guide long hole, thereby improving the stability of the bottom plate during sliding.

[0011] As optimization, the positioning mechanism comprises a pressing plate arranged on the top of the bottom plate and a vertically extending screw rod, the workbench is provided with a long strip sliding hole extending in the left-right direction on the top, the upper end of the screw rod is fixedly connected with the pressing plate, and the lower end of the screw rod passes through the long strip sliding hole and is screwed with a fastening nut. The optimization allows the screw rod to move along the long strip sliding hole, thereby allowing the positioning mechanism to move accordingly according to the position of the bottom plate, and allowing the pressing plate to be arranged on the bottom plate after the position is determined, and allowing the pressing plate to be pressed against the bottom plate by screwing the fastening nut, thereby achieving the fixation of the bottom plate.

[0012] As optimization, the pressing plate is provided with a through hole for the screw rod to pass through, the upper end of the screw rod passes through the through hole and is screwed with two adjusting nuts, and the two adjusting nuts are arranged above and below the pressing plate respectively. The optimization allows the pressing plate to be fixed on the screw rod through the two nuts, thereby facilitating the disassembly and assembly and facilitating the adjustment of the height of the pressing plate.

[0013] As optimization, the clamping hole is a semicircular hole. The optimization allows the semicircular hole to be more closely fitted with the outer wall of the air chamber intake section, thereby improving the clamping and fastening performance.

[0014] The air chamber intake section is vertically arranged between the first horizontal plate and the second horizontal plate, the first horizontal plate is supported and fixed by the first vertical plate, the second horizontal plate is pushed to be close to the air chamber intake section by the telescopic cylinder, thereby clamping and fixing the air chamber intake section in the clamping space, making the air chamber intake section fixed firmly and having higher stability, and ensuring the threading machining precision; and the bottom plate can slide left and right, thereby facilitating the adjustment of the position of the air chamber intake section, facilitating the docking with the threading machine, fixing the position through the positioning mechanism after the position is determined, and facilitating the use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is a top view of the utility model;

[0016] Fig. 2 is a side view of the utility model.

[0017] Fig. 3 is the front view of the utility model;

[0018] Fig. 4 is the sectional view of the workbench;

[0019] Fig. 5 is the top view of the utility model in use state;

[0020] Fig. 6 is the side view of the utility model in use state;

[0021] shown in the figure:

[0022] 1, workbench, 2, bottom plate, 3, first vertical plate, 4, second vertical plate, 5, first horizontal plate, 6, second horizontal plate, 7, telescopic cylinder, 8, clamping hole, 9, positioning mechanism, 91, pressing plate, 92, screw, 93, adjusting nut, 94, fastening nut, 10, long sliding hole, 11, guide long hole, 12, guide rod, 13, sliding block, 14, air chamber air inlet section. DETAILED DESCRIPTION

[0023] To clearly illustrate the technical features of the scheme, the following through specific implementation structure, the scheme is described.

[0024] As Figs. 1-6 shown, a kind of air chamber air inlet port threading fixing clamp, including workbench 1, the top of the workbench 1 is equipped with bottom plate 2.The top of the bottom plate 2 is fixedly connected with first vertical plate 3 and second vertical plate 4 opposite, first horizontal plate 5 and second horizontal plate 6 opposite are arranged between first vertical plate 3 and second vertical plate 4.The first horizontal plate 5 is fixedly connected with first vertical plate 3, and the first horizontal plate 5 in the embodiment is fixedly connected at the top of first vertical plate 3.The second vertical plate 4 is fixedly provided with telescopic cylinder 7, and the telescopic rod of the telescopic cylinder 7 extends along the front-back direction and is fixedly connected with second horizontal plate 6.The opposite side of first horizontal plate 5 and second horizontal plate 6 is all inwardly provided with clamping hole 8, and two clamping holes 8 form the clamping space of clamping air chamber air inlet section 14.The clamping hole 8 in the embodiment is semicircular hole.

[0025] When using, air chamber air inlet section 14 is placed vertically between first horizontal plate 5 and second horizontal plate 6, first horizontal plate 5 is supported and fixed by first vertical plate 3, and second horizontal plate 6 is moved along the front-back direction by the pushing of telescopic cylinder 7, so that air chamber air inlet section 14 is clamped and fixed in the clamping space, so that air chamber air inlet section is fixed firmly, and the stability is higher, so that threading machining precision is guaranteed.

[0026] Preferably, the telescopic cylinder 7 is fixedly arranged on the side of the second vertical plate 4 away from the first vertical plate 3, the telescopic rod of the telescopic cylinder 7 passes through the second vertical plate 4 and is fixedly connected with the second horizontal plate 6, and the front-back movable distance of the second horizontal plate is increased.

[0027] In order to ensure the stability of the second horizontal plate when moving forward and backward, a guide rod 12 is arranged on the second horizontal plate 6, the guide rod 12 extends in the forward and backward direction, one end of the guide rod 12 is fixedly connected with the first horizontal plate 5, and the other end of the guide rod 12 is fixedly connected with the second vertical plate 4. Two guide rods 12 are arranged on the second horizontal plate 6 in the embodiment, and the two guide rods 12 are distributed on the left and right sides of the clamping hole 8. The second horizontal plate is guided by the two guide rods, and the stability of the second horizontal plate in the forward and backward and left and right directions is greatly improved.

[0028] Specifically, the bottom plate 2 is slidably connected with the workbench 1 and is arranged in the left and right direction, and the workbench 1 is provided with a positioning mechanism 9 for fixing the bottom plate 2. The bottom plate 2 can slide left and right to facilitate the adjustment of the position of the air chamber inlet section 14, facilitate the butt joint with the threading machine, and after the position is determined, the positioning mechanism is used for fixation, and the use is more convenient. The threading machine is a prior art, and will not be described here.

[0029] Specifically, the workbench 1 is provided with a guide long hole 11 extending in the left and right direction on the top, the bottom plate 2 is fixedly connected with a sliding block 13 on the bottom, and the sliding block 13 is inserted into the guide long hole 11 and slides along the guide long hole. The bottom plate 2 moves left and right along the guide long hole 11 through the sliding block 13, realizes the sliding connection with the workbench 1, and improves the stability of the bottom plate 2 when sliding.

[0030] Specifically, the positioning mechanism 9 includes a pressing plate 91 arranged on the top of the bottom plate 2 and a vertically extending screw rod 92, and the workbench 1 is provided with a long strip sliding hole 10 extending in the left and right direction on the top, the upper end of the screw rod 92 is fixedly connected with the pressing plate 91, the lower end of the screw rod 92 penetrates through the long strip sliding hole 10 and is screwed with a fastening nut 94. When the position of the bottom plate 2 is changed by sliding left and right, the screw rod 92 of the positioning mechanism 9 can move left and right along the long strip sliding hole 10 to change the position correspondingly, so that the pressing plate 91 can be arranged on the bottom plate 2, and after the position is determined, the pressing plate 91 can be pressed against the bottom plate 2 by screwing the fastening nut 94, thereby realizing the fixation of the bottom plate.

[0031] Two positioning mechanisms 9 are arranged on the workbench 1 in the embodiment, and the two positioning mechanisms 9 are arranged on the left and right sides of the bottom plate 2 and staggered in the front and back direction, thereby improving the fixation effect of the bottom plate and making the bottom plate more stable after being fixed.

[0032] Preferably, a through hole is arranged on the pressing plate 91 for the screw rod 92 to penetrate, the upper end of the screw rod 92 penetrates through the through hole and is screwed with two adjusting nuts 93, and the two adjusting nuts 93 are arranged above and below the pressing plate 91 respectively. The pressing plate is fixed on the screw rod through the two adjusting nuts, which is convenient for disassembly and assembly and facilitates the adjustment of the height of the pressing plate.

[0033] Working principle: when using, the air chamber inlet section 14 is vertically arranged between the first horizontal plate 5 and the second horizontal plate 6, the telescopic cylinder 7 is driven to extend, thereby pushing the second horizontal plate 6 to be close to the air chamber inlet section 14, and the air chamber inlet section 14 is clamped and fixed in the clamping space. According to the position of the threading machine, the bottom plate 2 is moved left and right, thereby moving the air chamber inlet section 14 left and right to adjust the position, and the air inlet port at the upper end of the air chamber inlet section 14 is opposite to the threading machine. Then, the two positioning mechanisms 9 are moved, the pressing plates 91 of the two positioning mechanisms 9 are pressed on the top of the bottom plate 2, the fastening nuts 94 are screwed, the pressing plates 91 are pressed and fixed on the bottom plate 2, and then the threading machine can perform the threading operation on the air inlet port of the air chamber inlet section 14.

[0034] Of course, the above description is not limited to the above examples, and the technical features not described in the utility model can be realized by or using the prior art, which will not be described here. The above embodiments and drawings are only used to illustrate the technical scheme of the utility model and are not a limitation of the utility model. The preferred implementation structure is described in detail, and those skilled in the art should understand that the changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the utility model do not deviate from the purpose of the utility model, and should also belong to the protection scope of the claims of the utility model.

Claims

1. A fixing clamp for threading the gas chamber air inlet port, comprising a workbench (1), characterized in that: The workbench (1) top is provided with a bottom plate (2), the bottom plate (2) top is fixedly connected with front and rear opposite first vertical plate (3) and second vertical plate (4), first vertical plate (3) and second vertical plate (4) between being provided with front and rear opposite first horizontal plate (5) and second horizontal plate (6), the first horizontal plate (5) and first vertical plate (3) are fixedly connected, the second vertical plate (4) is fixedly provided with telescopic cylinder (7), the telescopic rod of telescopic cylinder (7) extends along the front and rear direction and is fixedly connected with second horizontal plate (6), the opposite side of first horizontal plate (5) and second horizontal plate (6) is all opened to the inside with clamping hole (8), two clamping holes (8) form the clamping space of clamping air chamber air inlet section (14).

2. The plenum air inlet port threading fixture of claim 1, wherein: The second horizontal plate (6) is provided with a guide rod (12), the guide rod (12) extends along the front and rear direction, the guide rod (12) one end is fixedly connected with the first horizontal plate (5), and the guide rod other end is fixedly connected with the second vertical plate (4).

3. The plenum air inlet port threading fixture of claim 2, wherein: The second horizontal plate (6) is provided with two guide rods (12), and the two guide rods (12) are distributed on the left and right sides of the clamping hole (8).

4. The plenum air inlet port threading fixture of claim 1, wherein: The telescopic cylinder (7) is fixedly arranged on the side of the second vertical plate (4) away from the first vertical plate (3), the telescopic rod of the telescopic cylinder (7) passes through the second vertical plate (4) and is fixedly connected with the second horizontal plate (6).

5. The plenum air inlet port threading fixture of claim 1, wherein: The bottom plate (2) is slidably connected with the workbench (1) and is slidably arranged along the left and right directions, and the positioning mechanism (9) for fixing the bottom plate (2) is arranged on the workbench (1).

6. The plenum air inlet port threading fixture of claim 5, wherein: The workbench (1) top is provided with a guide long hole (11) extending along the left and right directions, the bottom of the bottom plate (2) is fixedly connected with a sliding block (13), and the sliding block (13) is inserted into the guide long hole (11).

7. The plenum air inlet port threading fixture of claim 5, wherein: The positioning mechanism (9) comprises a pressing plate (91) pressed on the top of the bottom plate (2) and a vertically extending screw rod (92), and a long strip sliding hole (10) extending along the left and right directions is formed in the top of the workbench (1), the upper end of the screw rod (92) is fixedly connected with the pressing plate (91), the lower end of the screw rod (92) passes through the long strip sliding hole (10) and is screwed with a fastening nut (94).

8. The plenum air inlet port threading fixture of claim 7, wherein: The pressing plate (91) is provided with a through hole for the screw rod (92) to pass through, the upper end of the screw rod (92) passes through the through hole and is screwed with two adjusting nuts (93), and the two adjusting nuts are located above and below the pressing plate (91) respectively.

9. The plenum air inlet port threading fixture of claim 1, wherein: The clamping hole (8) is a semicircular hole.

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