Rapid clamping reciprocating lever device

Abstract

The utility model discloses a rapid clamping reciprocating lever device, and relates to the technical field of reciprocating lever equipment. The device comprises a rod body and a functional part, the functional part is detachably and fixedly connected to the rod body through a clamping device, the clamping device comprises a clamping bead connected with the functional part in a matched mode, the device further comprises a rotator, an extrusion block is arranged on the rotator, and the extrusion block extrudes the clamping bead to enable the clamping bead and the rod body to clamp the functional part. The utility model has the beneficial effects that through the matching of the clamping bead and the extrusion block, the quick clamping and disassembly of the functional part are realized, and the operation is convenient and labor-saving; limiting holes are formed in the functional parts and matched with the clamping balls, and stable installation of the functional parts is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of reciprocating rod equipment, in particular to a quick clamping reciprocating rod device. Background Art

[0002] The reciprocating rod is a device that is connected to the crank through a connecting rod at one end and clamps a functional part at the other end. Through the transmission of the crank and the connecting rod, the rotation of the crank is converted into reciprocating motion in a straight line, realizing the reciprocating motion of the functional part, thereby completing the corresponding function. For example, by clamping the saw body on the reciprocating rod, the reciprocating motion of the saw body can be realized to complete sawing.

[0003] Usually, the reciprocating rod and the functional parts need to be fixedly connected by a pressure plate and fixing screws. The connection is stable, but it is inconvenient to replace the functional parts. It cannot be quickly disassembled and clamped, which is not only time-consuming and labor-intensive, but also delays production and affects production efficiency. Therefore, it is necessary to design a reciprocating rod device that can quickly clamp the functional parts.

[0004] Based on this, the applicant proposed a quick clamping reciprocating rod device to solve the above technical problems. Utility Model Content

[0005] The utility model aims at the deficiencies in the prior art and provides a quick clamping reciprocating rod device to solve the above technical problems.

[0006] The utility model solves the problem through the following technical solutions:

[0007] A quick clamping reciprocating rod device comprises a rod body and a functional part, wherein the functional part is detachably fixedly connected to the rod body via a clamp, the clamp comprises a clamping bead which cooperates with the functional part, and also comprises a rotator, the rotator is provided with an extrusion block, the extrusion block squeezes the clamping bead so that the clamping bead and the rod body clamp the functional part.

[0008] Preferably, a connector is provided at the end of the rod body, the connector includes a connecting groove, and a clamping hole A is also provided on the connector to communicate with the connecting groove, and the clamping bead abuts against the connecting portion of the functional part clamped on the connecting groove through the clamping hole A.

[0009] Preferably, a limiting hole is provided on the connecting portion, the clamping bead is cooperatively connected with the limiting hole, and the diameter of the limiting hole is smaller than the diameter of the clamping bead.

[0010] Preferably, the clamp further comprises an inner liner, which is sleeved on the connector, and the rotator is detachably and rotatably sleeved on the inner liner. A clamping hole B is provided on the inner liner, and the clamping hole B is coaxially arranged and connected with the clamping hole A.

[0011] Preferably, a fixing hole A is further provided on the connector, and a fixing hole B is correspondingly provided on the inner liner, and the clamp also includes a fixing pin, and the fixing pin is inserted into the fixing hole A and the fixing hole B.

[0012] Preferably, the clamp further comprises a rotary cover, a plurality of protrusions are arranged on the inner side of the rotary cover along the circumferential direction, and slots are formed between the protrusions.

[0013] Preferably, a torsion spring is arranged on the outer side of the protrusion, one end of the torsion spring is clamped in the clamping groove, and the other end is installed in the connecting hole of the rotator.

[0014] Preferably, a mounting groove is provided in the rotator, the mounting groove has a side opening, the extrusion block is installed in the mounting groove, and is connected with the card bead through the side opening.

[0015] Preferably, the outer side of the rotator is symmetrically provided with protruding ears, and the outer side of the rotator is also provided with a plurality of anti-slip protrusions.

[0016] Preferably, the functional part comprises a saw body, the saw body comprises a saw blade arranged on the connecting portion, and the saw blade is provided with saw teeth.

[0017] The beneficial effects of the utility model are as follows: through the cooperation between the clamping bead and the extrusion block, the functional parts can be quickly clamped and disassembled, and the operation is convenient and effortless; the functional parts are provided with limit holes, which cooperate with the clamping bead to ensure the stable installation of the functional parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be discussed below. Obviously, the technical solutions described in conjunction with the drawings are only some embodiments of the utility model. For ordinary technicians in this field, other embodiments and their drawings can be obtained based on the embodiments shown in these drawings without paying creative work.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0020] Figure 2 It is an exploded view of the three-dimensional structure of the utility model.

[0021] Figure 3 It is a three-dimensional structural sectional view of the utility model.

[0022] Figure 4 yes Figure 3 A local enlarged schematic diagram of point A.

[0023] Figure 5It is a schematic diagram of the internal three-dimensional structure of the utility model.

[0024] Figure 6 It is a sectional view of the three-dimensional structure of the rotary cover of the utility model.

[0025] Figure 7 It is a schematic diagram of the three-dimensional structure of the inner liner tube of the utility model.

[0026] Figure 8 It is a three-dimensional structural schematic diagram of the rotator of the utility model.

[0027] Fig. 9 It is a schematic diagram of the three-dimensional structure of the extrusion block of the utility model.

[0028] Fig.10 It is a schematic diagram of the three-dimensional structure of the rod body of the utility model.

[0029] Fig.11 It is a three-dimensional structural schematic diagram of the functional parts of the utility model.

[0030] In the figure: 1, rod body, 11, connector, 111, connecting groove, 112, clamping hole A, 113, fixing hole A, 2, functional part, 21, saw blade, 22, connecting part, 221, limiting hole, 3, clamp, 31, screw cover, 311, protrusion, 312, clamping groove, 32, torsion spring, 33, inner lining tube, 331, clamping hole B, 332, fixing hole B, 34, rotator, 341, installation groove, 342, connecting hole, 343, protruding ear, 35, clamping bead, 36, extrusion block, 37, fixing pin. DETAILED DESCRIPTION

[0031] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions of the various 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 described 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. Embodiment 1:

[0032] like Figures 1 to 11As shown, a quick clamping reciprocating rod device of the utility model includes a rod body 1 and a functional part 2, wherein the functional part 2 is detachably fixedly connected to the rod body 1 through a clamp 3, a connector 11 is provided at the end of the rod body 1, the connector 11 includes a connecting groove 111, and a clamping hole A112 is also provided on the connector 11 to communicate with the connecting groove 111, the clamp 3 also includes an inner liner 33, the inner liner 33 is sleeved on the connector 11, and also includes a rotator 34, the outer side of the rotator 34 is symmetrically provided with protruding ears 343, and the outer side of the rotator 34 is symmetrically provided with protruding ears 343. The side is also provided with a plurality of anti-slip protrusions, the rotator 34 is detachably rotatably sleeved on the inner liner 33, the inner liner 33 is provided with a clamping hole B331, the clamping hole B331 is coaxially arranged and connected with the clamping hole A112, the connector 11 is also provided with a fixing hole A113, the inner liner 33 is correspondingly provided with a fixing hole B332, the clamp 3 also includes a fixing pin 37, the fixing pin 37 is inserted in the fixing hole A113 and the fixing hole B332, the clamp 3 includes a clamping bead 35 which is matched with the functional part 2, the The bead 35 is in contact with the connecting portion 22 of the functional part 2 which is clamped on the connecting groove 111 through the clamping hole A112. A limiting hole 221 is provided on the connecting portion 22. The bead 35 is matched and connected with the limiting hole 221. The diameter of the limiting hole 221 is smaller than the diameter of the bead 35. The functional part 2 includes a saw body, which includes a saw blade 21 arranged on the connecting portion 22. The saw blade 21 is provided with saw teeth. A mounting groove 341 is provided in the rotator 34. The mounting groove 341 is open on the side. An extrusion block is provided on the rotator 34. 36, the extrusion block 36 is installed in the installation groove 341, and is connected with the clamping bead 35 through the side opening. The extrusion block 36 squeezes the clamping bead 35 so that the clamping bead 35 and the rod body 1 clamp the functional part 2. The clamp 3 also includes a rotary cover 31, and a plurality of protrusions 311 are arranged on the inner side of the rotary cover 31 along the circumferential direction. A clamping groove 312 is formed between the protrusions 311, and a torsion spring 32 is arranged on the outer side of the protrusion 311. One end of the torsion spring 32 is clamped in the clamping groove 312, and the other end is installed in the connecting hole 342 of the rotator 34.

[0033] When in use, insert the connecting portion 22 of the functional component 2 into the connecting groove 111 on the front end connector 11 of the rod body 1, and then rotate the rotator 34 to drive the internal extrusion block 36 to rotate. After the extrusion block 36 rotates to the position of the card bead 35, it squeezes the card bead 35, so that the card bead 35 passes through the card hole B331 and the card hole A112 to abut against the limiting hole 221 on the connecting portion 22 until the connecting portion 22 is clamped with the rod body 1 to complete the installation; when disassembly and replacement is required, rotate the rotator 34 in the opposite direction to make the extrusion block 36 leave the card bead 35, and the card bead 35 releases the extrusion of the connecting portion 22, so that the functional component 2 can be pulled out.

[0034] In the above embodiment and other embodiments, the number of the card beads 35 can be 1 or 2 or more, which is selected according to actual product needs, and the card beads 35 can also be replaced by card columns, etc.

[0035] In the above embodiment and other embodiments, the functional part 2 may be other functional parts other than the saw body, such as a driving rod and the like.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view. The scope of the present invention is defined by the appended claims, rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0037] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A quick clamping reciprocating rod device, characterized in that: The invention comprises a rod body (1) and a functional part (2), wherein the functional part (2) is detachably fixedly connected to the rod body (1) via a clamp (3), wherein the clamp (3) comprises a clamping bead (35) which is connected to the functional part (2) and a rotator (34), wherein a squeezing block (36) is provided on the rotator (34), and wherein the squeezing block (36) squeezes the clamping bead (35) so that the clamping bead (35) and the rod body (1) clamp the functional part (2).

2. A quick clamping reciprocating rod device according to claim 1, characterized in that: The end of the rod body (1) is provided with a connector (11), the connector (11) comprising a connecting groove (111), the connector (11) is also provided with a clamping hole A (112) connected to the connecting groove (111), and the clamping bead (35) abuts against a connecting portion (22) of the functional part (2) clamped on the connecting groove (111) through the clamping hole A (112).

3. A quick clamping reciprocating rod device according to claim 2, characterized in that: The connection portion (22) is provided with a limiting hole (221), the clamping bead (35) is matched and connected with the limiting hole (221), and the diameter of the limiting hole (221) is smaller than the diameter of the clamping bead (35).

4. A quick clamping reciprocating rod device according to claim 2, characterized in that: The clamp (3) also includes an inner lining tube (33), which is sleeved on the connector (11), and the rotator (34) is detachably rotatably sleeved on the inner lining tube (33). The inner lining tube (33) is provided with a clamping hole B (331), and the clamping hole B (331) is coaxially arranged and connected with the clamping hole A (112).

5. A quick clamping reciprocating rod device according to claim 4, characterized in that: The connector (11) is also provided with a fixing hole A (113), and the inner lining tube (33) is correspondingly provided with a fixing hole B (332), and the clamp (3) also includes a fixing pin (37), and the fixing pin (37) is inserted into the fixing hole A (113) and the fixing hole B (332).

6. A quick clamping reciprocating rod device according to claim 1, characterized in that: The clamp (3) further comprises a rotary cover (31), a plurality of protrusions (311) are arranged on the inner side of the rotary cover (31) along the circumferential direction, and slots (312) are formed between the protrusions (311).

7. A quick clamping reciprocating rod device according to claim 6, characterized in that: A torsion spring (32) is arranged outside the protrusion (311), one end of the torsion spring (32) is clamped in the clamping groove (312), and the other end is installed in the connecting hole (342) of the rotator (34).

8. The quick clamping reciprocating rod device according to claim 1, characterized in that: The rotator (34) is provided with a mounting groove (341) with a side opening. The extrusion block (36) is mounted in the mounting groove (341) and is connected to the clamping bead (35) through the side opening.

9. A quick clamping reciprocating rod device according to claim 1, characterized in that: The outer side of the rotator (34) is symmetrically provided with protruding ears (343), and the outer side of the rotator (34) is also provided with a plurality of anti-slip protrusions.

10. A quick clamping reciprocating rod device according to claim 2, characterized in that: The functional part (2) comprises a saw body, the saw body comprises a saw blade (21) arranged on the connecting part (22), and the saw blade (21) is provided with saw teeth.

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