Clamping device with clamping gap adjusting function

Abstract

The utility model relates to the technical field of clamping devices, in particular to a clamping device with a clamping gap adjusting function, which comprises a sliding rod, a sliding block is connected to the outer wall of the sliding rod in a sliding manner, a rod head is mounted at the top of the sliding rod, a ratchet wheel adjusting handle is arranged at one end of the sliding block, a mounting part is arranged on the ratchet wheel adjusting handle, and a clamping gap is formed between the mounting part and the sliding block. The mounting part is arranged at the fixed end of the ratchet wheel adjusting handle and used for replacing a clamping device fixing head, the mounting part comprises a bottom block, the bottom block is fixedly mounted at the top of the ratchet wheel adjusting handle, a threaded rod is connected to the bottom block in a threaded mode, and the fixing head is fixedly mounted at the top of the threaded rod. And the fixing head is arranged on the bottom block, and the fixing head is in threaded connection with the bottom block through the screw rod, so that the fixing head can be replaced according to fixed objects of different specifications.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a clamp with a clamping gap adjustment function. Background Art

[0002] At present, many fixing tools are used in the process of mechanical operation, and F clamp is one of the commonly used clamps.

[0003] Most of the existing F clamps adopt a threaded feed structure, which is time-consuming and laborious to operate. There is also an F clamp with a ratchet feed, but the existing F clamps have a fixed head that is mostly an integrated setting, which cannot be fixed according to fixed objects of different specifications and shapes, and the adjustment ability is single, without the ability of secondary adjustment, and the angle control of the clamping gap is not very good. Therefore, based on the above-mentioned problems, a clamp with a clamping gap adjustment function is introduced. Utility Model Content

[0004] The utility model aims to provide a clamp with a clamping gap adjustment function to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A clamp with a clamping gap adjustment function, comprising: a slide bar, the outer wall of which is slidably connected to a slider, a rod head is installed on the top of the slide bar, a ratchet adjustment handle is provided at one end of the slider, and a mounting portion is provided on the ratchet adjustment handle for replacing a clamp fixed head;

[0007] The mounting portion comprises a bottom block, the bottom block is fixedly mounted on the top of the ratchet adjustment handle, a screw rod is threadedly connected to the bottom block, and a fixing head is fixedly mounted on the top of the screw rod.

[0008] Preferably, the rod head is provided with an adjustment portion for adjusting the angle of the clamp;

[0009] The adjustment part includes a top box fixedly installed on the top of the rod head, a bearing 1 is fixedly installed on the bottom of the inner wall of the top box, a worm is fixedly installed on the inner wall of the bearing 1, and a knob is fixedly installed on the extended end of the worm. By turning the knob, the worm is driven to rotate in turn, and the worm drives the worm wheel, thereby driving the rotating rod on the worm wheel to rotate, and then driving the second group of fixed heads under the rotating rod to rotate and adjust the angle.

[0010] Preferably, a second bearing is fixedly mounted on the bottom of the rod head, a rotating rod is fixedly mounted on the inner wall of the second bearing, a worm gear is fixedly sleeved on the top end of the rotating rod, and the bottom of the rotating rod extends downward.

[0011] Preferably, the number of the mounting parts is two groups, and a second group of bottom blocks is fixedly mounted on the extended end of the rotating rod.

[0012] Preferably, the outer wall of the worm and the outer wall of the worm wheel are meshed with each other.

[0013] Preferably, the inner surface of the fixing head is arc-shaped. Since the inner surface of the fixing head is arc-shaped, the fixing head can be replaced according to fixings of different specifications.

[0014] Preferably, the interior of the regulating part is micro-configured.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] First, a mounting portion is provided at the fixed end of the ratchet adjustment handle, and a bottom block is installed at the original upper and lower integrated chucks, and a fixing head is provided on the bottom block, and the fixing head is threadedly connected to the bottom block by a screw, so that the fixing head can be replaced according to fixed objects of different specifications.

[0017] Second, by turning the knob, the worm is driven to rotate in turn, the worm drives the worm wheel, which drives the rotating rod on the worm wheel to rotate, and then drives the second set of fixed heads under the rotating rod to rotate and adjust the angle, so as to adjust the gap after clamping and enhance the overall use effect of the clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a partial structural schematic diagram of the utility model;

[0020] Figure 3 A is a schematic diagram of the enlarged structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the B enlarged structure of the utility model.

[0022] In the figure: 1. sliding rod; 21. mounting part; 211. bottom block; 212. screw rod; 213. fixing head; 22. adjusting part; 221. top box; 222. bearing 1; 223. worm; 224. knob; 225. bearing 2; 226. rotating rod; 227. worm wheel; 3. rod head; 4. sliding block; 5. ratchet adjustment handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] However, the existing F clamps have a fixed head that is mostly an integrated setting, and cannot be fixed according to objects of different specifications and shapes. In addition, the adjustment capability is single and does not have the ability of secondary adjustment. The angle control of the clamping gap is not very good. Therefore, based on the above-mentioned problems, a clamp with a clamping gap adjustment function is introduced.

[0025] like Figure 1-4 As shown, a clamp with a clamping gap adjustment function comprises: a slide bar 1, a slider 4 is slidably connected to the outer wall of the slide bar 1, a rod head 3 is installed on the top of the slide bar 1, a ratchet adjustment handle 5 is provided at one end of the slider 4, and a mounting portion 21 is provided on the ratchet adjustment handle 5 for replacing a clamp fixed head 213;

[0026] The mounting portion 21 includes a bottom block 211 , which is fixedly mounted on the top of the ratchet adjustment handle 5 . A screw rod 212 is threadedly connected to the bottom block 211 , and a fixing head 213 is fixedly mounted on the top of the screw rod 212 .

[0027] like Figure 1-4 As shown, an adjustment portion 22 is provided on the rod head 3 for adjusting the angle of the clamp;

[0028] The adjusting part 22 includes a top box 221 fixedly mounted on the top of the rod head 3, a bearing 222 fixedly mounted on the bottom of the inner wall of the top box 221, a worm 223 fixedly mounted on the inner wall of the bearing 222, and a knob 224 fixedly mounted on the extended end of the worm 223;

[0029] Specifically, when the knob 224 is turned, the worm 223 is driven to rotate in turn, and the worm 223 drives the worm wheel 227, thereby driving the rotating rod 226 on the worm wheel 227 to rotate, and then driving the second group of fixed heads 213 under the rotating rod 226 to rotate and adjust the angle.

[0030] like Figure 1-4 As shown, a bearing 225 is fixedly installed at the bottom of the rod head 3, a rotating rod 226 is fixedly installed on the inner wall of the bearing 225, a worm gear 227 is fixedly sleeved on the top of the rotating rod 226, and the bottom of the rotating rod 226 extends downward.

[0031] like Figure 1-4 As shown, there are two groups of mounting portions 21 , and a second group of bottom blocks 211 are fixedly mounted on the extended end of the rotating rod 226 .

[0032] like Figure 1-4 As shown, the outer wall of the worm 223 and the outer wall of the worm wheel 227 are meshed with each other.

[0033] like Figure 1-4 As shown, the inner surface of the fixing head 213 is arranged in an arc shape;

[0034] Specifically, the inner surface of the fixing head 213 is arc-shaped, so the fixing head 213 can be replaced according to fixed objects of different specifications.

[0035] like Figure 1-4 As shown, the interior of the adjustment portion 22 is all micro-configured.

[0036] The working principle of the utility model is as follows:

[0037] A slider 4 is slidably connected to the slide bar 1, and a mounting portion 21 is provided at the fixed end of the ratchet adjustment handle 5, and a bottom block 211 is installed at the original upper and lower integrated chucks, and a fixed head 213 is provided on the bottom block 211, and the fixed head 213 is threadedly connected to the bottom block 211 by a screw 212, so that the fixed head 213 can be replaced according to different specifications of fixed objects, and an adjusting portion 22 is provided on the top F head of the slide bar 1. When in use, the knob 224 is turned to drive the worm 223 to rotate in turn, and the worm 223 drives the worm wheel 227, thereby driving the rotating rod 226 on the worm wheel 227 to rotate, and then driving the second group of fixed heads 213 under the rotating rod 226 to rotate and adjust the angle, so as to enhance the use effect of the overall clamp by adjusting the gap after clamping.

[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A clamp with a clamping gap adjustment function, characterized in that: include: A slide bar (1), the outer wall of the slide bar (1) is slidably connected to a slider (4), a rod head (3) is installed on the top of the slide bar (1), a ratchet adjustment handle (5) is provided at one end of the slider (4), and a mounting portion (21) is provided on the ratchet adjustment handle (5) for replacing a clamp fixing head; The mounting portion (21) comprises a bottom block (211), the bottom block (211) is fixedly mounted on the top of the ratchet adjustment handle (5), a screw rod (212) is threadedly connected to the bottom block (211), and a fixing head (213) is fixedly mounted on the top of the screw rod (212).

2. A clamp with clamping gap adjustment function according to claim 1, characterized in that: The rod head (3) is provided with an adjusting portion (22) for adjusting the angle of the clamp; The adjusting portion (22) comprises a top box (221) fixedly mounted on the top of the rod head (3); a bearing 1 (222) is fixedly mounted on the bottom of the inner wall of the top box (221); a worm (223) is fixedly mounted on the inner wall of the bearing 1 (222); and a knob (224) is fixedly mounted on the extended end of the worm (223).

3. The clamp with clamping gap adjustment function according to claim 1, characterized in that: A second bearing (225) is fixedly mounted on the bottom of the rod head (3), a rotating rod (226) is fixedly mounted on the inner wall of the second bearing (225), a worm gear (227) is fixedly sleeved on the top end of the rotating rod (226), and the bottom of the rotating rod (226) extends downward.

4. The clamp with clamping gap adjustment function according to claim 3, characterized in that: The number of the mounting parts (21) is two groups, and the extended end of the rotating rod (226) is fixedly mounted with a second group of bottom blocks (211).

5. The clamp with clamping gap adjustment function according to claim 2, characterized in that: The outer wall of the worm (223) and the outer wall of the worm wheel (227) are meshed with each other.

6. The clamp with clamping gap adjustment function according to claim 1, characterized in that: The inner surface of the fixing head (213) is arranged in an arc shape.

7. The clamp with clamping gap adjustment function according to claim 2, characterized in that: The interior of the regulating part (22) is all micro-configured.

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