CN219633519U

CN219633519U - Bench clamp

Info

Publication number: CN219633519U
Application number: CN202320575269.7U
Authority: CN
Inventors: 詹辉
Original assignee: Zhejiang Youxin Technology Co ltd
Current assignee: Zhejiang Youxin Technology Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-09-05
Anticipated expiration: 2033-03-22

Abstract

The utility model relates to the technical field of clamping, in particular to a pair of bench clamps. The utility model provides a pair of bench clamp, which comprises a first clamping plate, a second clamping plate and a connecting screw rod; the connecting screw rod is connected with the first clamping plate and the second clamping plate, and the connecting screw rod rotates to drive the first clamping plate and the second clamping plate to be close to or far away from each other; the first clamping plate and the second clamping plate are rotatably connected with the connecting screw rod, and the limiting rods parallel to the connecting screw rod are symmetrically and detachably arranged on the first clamping plate and the second clamping plate, so that the technical problem of poor application range in the prior art is solved.

Description

Bench clamp

Technical Field

The utility model relates to the technical field of clamping, in particular to a pair of bench clamps.

Background

With the improvement of social progress and the improvement of living standard, the hobbies of modern people are increasingly wide. Many people like to make some baubles by themselves, such as homemade leather products, ceramic crocks or small wooden pieces. For woodworking fans, an operator's station is generally required to hold the wood pieces to be processed while processing the wood pieces, and there are stations on the market for large-sized wood pieces for industrial production. But for wide carpenter lovers, the large carpenter operation table on the market has larger occupied area, and the whole set of equipment has high cost, so that the requirements of the hobbyist cannot be met.

The publication number CN205497711U discloses a portable woodworking bench clamp, comprising: the operation table is provided with a first stop block; the clamping plate is connected with the operating platform and is provided with a second stop block; the connecting rod is used for connecting the operating platform and the clamping plate, the first end of the connecting rod is provided with a handle for moving the connecting rod, the second end of the connecting rod is connected with the operating platform, and the clamping plate is sleeved on the connecting rod and is positioned between the handle and the operating platform; when the wood block treatment device is used, acting force is applied to the connecting rod through the handle, so that the connecting rod moves relative to the operating platform, and an installation position for fixedly installing the wood block to be treated is formed between the first stop block on the operating platform and the second stop block on the clamping plate. This patent can only adjust the distance of operation panel and splint, can't change the angle, leads to some not square product unable clamp tightly, and application scope is poor.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a pair of bench clamp which aims to solve the technical problem of poor application range in the prior art.

In order to achieve the above purpose, the utility model provides a pair of bench clamp, which comprises a first clamping plate, a second clamping plate and a connecting screw rod; the connecting screw rod is connected with the first clamping plate and the second clamping plate, and the connecting screw rod rotates to drive the first clamping plate and the second clamping plate to be close to or far away from each other; the first clamping plate and the second clamping plate are rotatably connected with the connecting screw rod, and limit rods parallel to the connecting screw rod are symmetrically and detachably arranged on the first clamping plate and the second clamping plate.

Preferably, a second rotating shaft is arranged in the second clamping plate, and the second rotating shaft is in threaded connection with the connecting screw rod; the second clamping plate further comprises a second notch for the connecting screw rod to move.

Preferably, a first rotating shaft is arranged in the first clamping plate, and the first rotating shaft is in threaded connection with the connecting screw rod; the first clamping plate further comprises a first notch for the connecting screw rod to move.

Preferably, the first clamping plate is provided with a plurality of fixing holes, and the fixing holes are connected with positioners.

Preferably, the positioner comprises a U-shaped frame, the upper end of the U-shaped frame is connected with the fixing hole, and the lower end of the U-shaped frame is provided with an adjusting mechanism.

Preferably, the adjusting mechanism comprises an adjusting rod in threaded connection with the lower end of the U-shaped frame, a limiting disc is arranged on one side, close to the first clamping plate, of the adjusting rod, and a handle is arranged on one side, far away from the first clamping plate, of the adjusting rod.

Preferably, grooves are correspondingly arranged on the first clamping plate and the second clamping plate.

Preferably, the first clamping plate and the second clamping plate are provided with a plurality of rows of round holes, and each row of round holes is at least two.

Compared with the prior art, the bench clamp provided by the utility model has the beneficial effects that:

1. the first clamping plate or/and the second clamping plate are rotationally connected with the connecting screw rod, so that the angle formed by the first clamping plate and the second clamping plate can be changed, and the connecting screw rod can be used for fixing triangular wood or other special-shaped wood.

2. The first clamping plate and the second clamping plate are fixed together in parallel through the limiting rod and the connecting screw rod, and the limiting rod is used for fixing square wood articles fixed by the common bench clamp.

3. The bench clamp is small and light and easy to carry, and in order to avoid shaking in use, the bench clamp is fixed by adding the positioner.

4. The grooves formed in the corresponding positions of the first clamping plate and the second clamping plate are more convenient for fixing round battens or other round strip-shaped objects.

5. Circular wood strips are placed on the round holes of the first clamping plate and the second clamping plate, for example, two circular wood strips are placed on the first clamping plate and the second clamping plate respectively, and circular plates or other special-shaped plates are clamped through the original wood strips.

The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic view of a construction of a vice according to an embodiment of the present utility model.

Fig. 2 is a schematic view of a bench clamp according to an embodiment of the utility model with a stop lever removed.

Fig. 3 is a schematic structural view of a positioner according to an embodiment of the present utility model.

Fig. 4 is a schematic structural view of a first clamping plate according to an embodiment of the present utility model.

Fig. 5 is a schematic structural view of a second clamping plate according to an embodiment of the present utility model.

Fig. 6 is a schematic view of the structure of the inside of the first clamping plate according to the embodiment of the present utility model.

Fig. 7 is a schematic view of the structure of the inside of the second clamping plate according to the embodiment of the present utility model.

Wherein:

1-a first clamping plate; 11-a first rotating shaft; 12-a first notch; 13-fixing holes; 2-a second splint; 21-a second rotating shaft; 22-a second notch; 3-connecting a screw rod; 4-positioners; 41-U-shaped frame; 42-an adjustment mechanism; 421-adjusting the rod; 422-limit plate; 423-handle; 5-grooves; 6-a round hole; 7-limit rod.

Description of the embodiments

The present utility model will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

In the description of the present utility model, it will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present utility model, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships in which the inventive product is conventionally placed in use, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.

In the description of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 2, an embodiment of the present utility model provides a pair of bench clamps, including a first clamping plate 1, a second clamping plate 2, and a connecting screw 3. The connecting screw rod 3 is connected with the first clamping plate 1 and the second clamping plate 2, and the connecting screw rod 3 rotates to drive the first clamping plate 1 and the second clamping plate 2 to be close to or far away from each other. At least one of the first clamping plate 1 and the second clamping plate 2 is rotatably connected with the connecting screw rod 3, and limiting rods 7 parallel to the connecting screw rod 3 are symmetrically and detachably arranged on the first clamping plate 1 and the second clamping plate 2. The structures of the first clamping plate 1 and the second clamping plate 2 can be identical, and can be detached from the connecting screw rod 3, if one of the connecting screw rods is damaged, one of the connecting screw rods can be directly replaced, so that the cost is saved. A handle is arranged on one side of the connecting screw rod 3, and the distance between the first clamping plate 1 and the second clamping plate 2 is controlled by rotating the handle. The processed plate is placed between the first clamping plate 1 and the second clamping plate 2, and the handle is turned to clamp the plate. In order to prevent the first clamping plate 1 and the second clamping plate 2 from being deviated when approaching each other, the limiting rods 7 can be arranged on two sides of the first clamping plate 1 and the second clamping plate 2, and the limiting rods 7 are perpendicular to the first clamping plate 1 and the second clamping plate 2. After installation, the limiting rod 7 is parallel to the connecting screw rod 3.

Referring to fig. 4-7, in an alternative embodiment, a second rotating shaft 21 is disposed in the second clamping plate 2, and the second rotating shaft 21 is in threaded connection with the connecting screw 3. The second clamping plate 2 further comprises a second notch 22 for the connection screw rod 3 to move, and the notches are arranged on two sides of the second clamping plate 2. A first rotating shaft 11 is arranged in the first clamping plate 1, and the first rotating shaft 11 is in threaded connection with the connecting screw rod 3. The first clamping plate 1 further comprises a first notch 12 for the connection screw rod 3 to move, and the notches are arranged on two sides of the first clamping plate 1. When the connecting screw rod 3 is used, the limiting rod 7 needs to be removed, and the connecting screw rod 3 can rotate relative to the first clamping plate 1 and the second clamping plate 2. The angle adjustment can be carried out in actual use, the plate is a triangular prism, and a proper angle is selected through the triangular angle of the side face. The opening adjustment range of the first clamping plate 1 and the second clamping plate 2 is 0-90 degrees.

Referring to fig. 3, in an alternative embodiment, the first clamping plate 1 is provided with a plurality of fixing holes 13, and the fixing holes 13 are connected with the positioner 4. The bench clamp is small-sized and convenient to carry, so that the first clamping plate 1 or the second clamping plate 2 needs to be fixed when being fixed, and the bench clamp is convenient to use and can not shake.

Referring to fig. 3, in an alternative embodiment, the positioner 4 includes a U-shaped frame 41, an upper end of the U-shaped frame 41 is connected to the fixing hole 13, and a lower end of the U-shaped frame 41 is provided with an adjusting mechanism 42.

Referring to fig. 3, in an alternative embodiment, the adjusting mechanism 42 includes an adjusting rod 421 screwed to the lower end of the U-shaped frame 41, a limiting plate 422 is disposed on a side of the adjusting rod 421 near the first clamping plate 1, and a handle 423 is disposed on a side of the adjusting rod 421 far from the first clamping plate 1. The number of the positioners 4 is preferably two, and the two sides of the first clamping plate 1 are provided with fixing holes 13. When the first clamping plate 1 is fixed, the first clamping plate 1 is placed on the tabletop near the table edge, and the limiting disc 422 clamps the bottom surface of the table, so that the first clamping plate 1 is fixed.

Referring to fig. 1, in an alternative embodiment, a groove 5 is provided at an intermediate corresponding position on the first clamping plate 1 and the second clamping plate 2. When the plate is an elongated round bar, the plate is directly clamped and is easily scratched by teeth on the surfaces of the first clamping plate 1 and the second clamping plate 2, and the fixing effect is poor. Better fixation is achieved by the grooves 5 and the plate is protected.

Referring to fig. 1, in an alternative embodiment, a plurality of rows of circular holes 6 are provided on the first clamping plate 1 and the second clamping plate 2, and at least two circular holes 6 are provided in each row. In fig. 1, only one row of 2 round holes are formed, the round holes 6 are all inserted into the cylinders, and when the round surfaces of the cylinders are to be fixed, the cylinders can be fixed through four cylinders. A row of 3 and more than 3 round holes 6 are arranged on the first clamping plate 1 and the second clamping plate 2, and the round holes can be selected according to the cylindrical plate. Multiple rows of round holes 6 can be formed, so that the adjusting range is wider.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.

Claims

1. The bench clamp comprises a first clamping plate (1), a second clamping plate (2) and a connecting screw rod (3); the connecting screw rod (3) is connected with the first clamping plate (1) and the second clamping plate (2), and the connecting screw rod (3) rotates to drive the first clamping plate (1) and the second clamping plate (2) to be close to or far away from each other; the method is characterized in that: the first clamping plate (1) and the second clamping plate (2) are rotatably connected with the connecting screw rod (3), and limit rods (7) parallel to the connecting screw rod (3) are symmetrically and detachably arranged on the first clamping plate (1) and the second clamping plate (2).

2. A pair of bench clamps as claimed in claim 1, wherein: a second rotating shaft (21) is arranged in the second clamping plate (2), and the second rotating shaft (21) is in threaded connection with the connecting screw rod (3); the second clamping plate (2) further comprises a second notch (22) for the connecting screw rod (3) to move.

3. A pair of bench clamps as claimed in claim 1, wherein: a first rotating shaft (11) is arranged in the first clamping plate (1), and the first rotating shaft (11) is in threaded connection with the connecting screw rod (3); the first clamping plate (1) further comprises a first notch (12) for the connecting screw rod (3) to move.

4. A pair of bench clamps as claimed in claim 1, wherein: a plurality of fixing holes (13) are formed in the first clamping plate (1), and a positioner (4) is connected to the fixing holes (13).

5. A pair of bench clamps as claimed in claim 4, wherein: the locator (4) comprises a U-shaped frame (41), the upper end of the U-shaped frame (41) is connected with the fixing hole (13), and the lower end of the U-shaped frame (41) is provided with an adjusting mechanism (42).

6. A pair of bench clamps as claimed in claim 5, wherein: the adjusting mechanism (42) comprises an adjusting rod (421) in threaded connection with the lower end of the U-shaped frame (41), a limiting disc (422) is arranged on one side, close to the first clamping plate (1), of the adjusting rod (421), and a handle (423) is arranged on one side, far away from the first clamping plate (1), of the adjusting rod (421).

7. A pair of bench clamps as claimed in claim 1, wherein: grooves (5) are formed in the corresponding positions of the middle of the first clamping plate (1) and the second clamping plate (2).

8. A pair of bench clamps as claimed in claim 1, wherein: a plurality of rows of round holes (6) are formed in the first clamping plate (1) and the second clamping plate (2), and at least two round holes (6) are formed in each row.