Air cylinder structure of electric tool

Abstract

The utility model discloses an electric tool air cylinder structure, and belongs to the technical field of electric tool air cylinders. The device comprises a cylinder body, connecting boxes are fixedly connected to the front end and the back end of the left side of the cylinder body, fixing mechanisms are slidably connected to the tops and the bottoms of the inner walls of the connecting boxes, the fixing mechanisms comprise sliding rods, sleeves, synchronous rods, fixing rings and rotating rods, the sliding rods are slidably connected to the tops and the bottoms of the inner walls of the connecting boxes, and the sleeves are fixedly connected to the inner sides of the sliding rods; the inner side of the sleeve is longitudinally and fixedly connected with a synchronous rod, and the center of the surface of the synchronous rod is fixedly sleeved with a fixing ring. Through the arrangement of the fixing mechanism, a rotating rod can be manually rotated, the rotating rod is rotationally matched with threads to be screwed leftwards, the rotating rod moves leftwards to drive a synchronous rod and a fixing ring to move, the synchronous rod moves to drive a sleeve and a sliding rod to synchronously move, the sleeve moves to fix a bolt in a sleeving mode, and a connecting box is fixed to the bolt; the connecting box is fixed to keep the cylinder body fixed, and installation is completed.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric tool cylinders, in particular to an electric tool cylinder structure. Background Art

[0002] The cylinder refers to a cylindrical metal part that guides the piston to perform linear reciprocating motion in the cylinder. The air in the engine cylinder converts thermal energy into mechanical energy by expansion, and the gas in the compressor cylinder is compressed by the piston to increase the pressure. In the comparative case, the public number; HYPERLINK "https: / / so.lotut.com / patentDetail?q=5ffdda0a2be3bf74406006ce" \o "Public (Announcement) Number: CN212297111U" \t "https: / / so.lotut.com / _blank" CN212297111U, the utility model belongs to the technical field of electric tool parts, and particularly refers to a new type of electric tool cylinder sleeve, including a sleeve body with through holes at both ends, the sleeve body including a first rod body and a second rod body connected in sequence from bottom to top and coaxially arranged, the diameter of the first rod body is larger than that of the second rod body, a first annular groove is provided on the first rod body, the first annular groove divides the first rod body into a first block and a second block, a first through hole is provided on the first block; a plurality of first grooves are provided on the second block, a plurality of second through holes are provided on one side of the first groove, and a plurality of fourth through holes are provided on one side of the second through hole; a second groove is provided on the side wall of the first rod body, a third through hole is provided in the second groove, a second annular groove is provided on one side of the third through hole, and a third annular groove is provided on one side of the second annular groove. The purpose of the utility model is to provide a new type of electric tool cylinder sleeve with simple and compact structure, high precision, convenient and quick installation, good use effect and long service life.

[0003] However, in the implementation of relevant technologies, it was found that the above-mentioned new type of electric tool cylinder sleeve has the following problems: in the comparative case, the installation is achieved through the coordination of multiple structures, and the operation is cumbersome, time-consuming and labor-intensive; most of the existing electric tool cylinders are installed in one piece through bolts, and the bolt installation requires special tools and is time-consuming and labor-intensive, which reduces the efficiency of the electric tool cylinder installation.

[0004] Therefore, it is necessary to redesign the power tool cylinder to effectively prevent the problem that most power tool cylinders are installed in one piece through bolts, and the bolt installation requires special tools and is time-consuming and labor-intensive. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide an electric tool cylinder structure, which has the advantage of easy installation and solves the problem that most electric tool cylinders are installed as a whole through bolts, and the bolt installation requires special tools and is time-consuming and labor-intensive.

[0006] The utility model provides the following technical solution: an electric tool cylinder structure, comprising:

[0007] Cylinder body;

[0008] The front end and the back end of the left side of the cylinder body are fixedly connected with a connection box, and the top and the bottom of the inner wall of the connection box are slidably connected with a fixing mechanism;

[0009] The fixing mechanism includes a sliding rod, a sleeve, a synchronization rod, a fixing ring and a rotating rod. The top and bottom of the inner wall of the connecting box are slidably connected with the sliding rod, the inner side of the sliding rod is fixedly connected with the sleeve, the inner side of the sleeve is longitudinally fixedly connected with the synchronization rod, a fixing ring is fixedly sleeved at the center of the surface of the synchronization rod, the right side of the fixing ring is movably connected with the rotating rod through a bearing seat, and the right side of the rotating rod passes through the right side of the connecting box.

[0010] The beneficial effects of the utility model are as follows: through the setting of the fixing mechanism, the utility model can manually rotate the rotating rod, the rotating rod rotates and the matching thread is screwed to the left, the rotating rod moves to the left to drive the synchronous rod and the fixing ring to move, the movement of the synchronous rod drives the sleeve and the sliding rod to move synchronously, the sleeve moves to fit the bolt and fix the connecting box on the bolt, and the connecting box is fixed to keep the cylinder body fixed to complete the installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model.

[0012] Figure 2 For this utility model Figure 1 Three-dimensional diagram of the middle connection box structure.

[0013] Figure 3 For this utility model Figure 2 Stereoscopic diagram of the threaded hole structure.

[0014] Figure 4 For this utility model Figure 2 Three-dimensional diagram of the middle sleeve structure. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0016] like Figures 1 to 4As shown, the electric tool cylinder structure of this embodiment includes a cylinder body 1, and the front end and the back end of the left side of the cylinder body 1 are fixedly connected to the connecting box 2, and the top and the bottom of the inner wall of the connecting box 2 are slidably connected to the fixing mechanism 3; the fixing mechanism 3 includes a slide bar 31, a sleeve 32, a synchronization rod 33, a fixing ring 34 and a rotating rod 35, the top and the bottom of the inner wall of the connecting box 2 are slidably connected to the slide bar 31, the inner side of the slide bar 31 is fixedly connected to the sleeve 32, the inner side of the sleeve 32 is longitudinally fixedly connected to the synchronization rod 33, the center of the surface of the synchronization rod 33 is fixedly sleeved with a fixing ring 34, the right side of the fixing ring 34 is movably connected to the rotating rod 35 through a bearing seat, and the right side of the rotating rod 35 passes through the right side of the connecting box 2.

[0017] refer to Figure 2 A through hole 4 is provided at the top and bottom of the left side of the connection box 2 and at a position corresponding to the sleeve 32 , and the through hole 4 is arranged to correspond to the sleeve 32 .

[0018] In this embodiment, by providing the through hole 4 , the bolt can be completely passed through the through hole 4 for mechanical transmission, thereby avoiding the phenomenon that the bolt is stuck inside the sleeve 32 due to the through hole 4 being too narrow.

[0019] refer to Figure 2 The top and bottom of the inner wall of the connection box 2 and the position corresponding to the slide bar 31 are both provided with a slide groove 5, and the slide groove 5 is arranged correspondingly to the slide bar 31.

[0020] In this embodiment, the slide groove 5 is provided to enable the slide bar 31 to move left and right inside the slide groove 5 , and at the same time play a role of limiting, thereby avoiding the slide bar 31 from deviating during the movement.

[0021] refer to Figure 4 The inner cavity of the sleeve 32 is provided with a receiving groove 6, and the receiving groove 6 is arranged correspondingly to the sleeve 32.

[0022] In this embodiment, the arrangement of the receiving groove 6 can assist the bolt in working, thereby avoiding the phenomenon that the bolt shakes inside the sleeve 32 due to the width of the receiving groove 6 being too narrow.

[0023] refer to Figure 2 The surface of the rotating rod 35 is provided with anti-slip grooves, and the rotating rod 35 is provided in correspondence with the fixing ring 34 .

[0024] In this embodiment, the setting of the rotating rod 35 can increase the effect of friction resistance, thereby preventing the rotating rod 35 from slipping during the rotation process.

[0025] refer to Figure 4 A threaded hole 7 is provided on the right side of the connection box 2 and at a position corresponding to the rotating rod 35 , and the threaded hole 7 is provided to correspond to the rotating rod 35 .

[0026] The threaded hole 7 in this embodiment can assist the rotating rod 35 in its work, thereby preventing the rotating rod 35 from being unable to be tightened during the rotation process, resulting in the inability of the machine to continue working.

[0027] The utility model moves the cylinder body 1 to the installation position when in use, so that the bolt is inserted into the interior of the connection box 2 through the through hole 4, and then the rotating rod 35 is manually rotated clockwise, the rotating rod 35 rotates to cooperate with the threaded hole 7 to be screwed in, the rotating rod 35 moves to the left to drive the fixing ring 34 and the synchronization rod 33 to move to the left, the synchronization rod 33 moves to the left to drive the sleeve 32 and the slide rod 31 to move synchronously, the slide rod 31 moves to cooperate with the slide groove 5 to move to the left until the sleeve 32 is sleeved on the surface of the bolt to complete the fixation, the bolt is restricted in the sleeve 32 and cannot move so that the connection box 2 and the cylinder body 1 remain stable, and the installation is completed.

Claims

1. A power tool cylinder structure, It is characterized in that The electric tool cylinder structure comprises: Cylinder body (1); The front end and the back end of the left side of the cylinder body (1) are both fixedly connected to a connection box (2), and the top and the bottom of the inner wall of the connection box (2) are both slidably connected to a fixing mechanism (3); The fixing mechanism (3) comprises a sliding rod (31), a sleeve (32), a synchronization rod (33), a fixing ring (34) and a rotating rod (35); the top and bottom of the inner wall of the connection box (2) are both slidably connected to the sliding rod (31); the inner side of the sliding rod (31) is fixedly connected to the sleeve (32); the inner side of the sleeve (32) is longitudinally fixedly connected to the synchronization rod (33); the center of the surface of the synchronization rod (33) is fixedly sleeved with a fixing ring (34); the right side of the fixing ring (34) is movably connected to the rotating rod (35) via a bearing seat; the right side of the rotating rod (35) passes through the right side of the connection box (2).

2. The electric tool cylinder structure according to claim 1, Features: Through holes (4) are provided at the top and bottom of the left side of the connection box (2) and at positions corresponding to the sleeve (32), and the through holes (4) are arranged in a corresponding and matching manner to the sleeve (32).

3. The electric tool cylinder structure according to claim 2, Features: Slide grooves (5) are provided at the top and bottom of the inner wall of the connection box (2) and at positions corresponding to the slide rod (31), and the slide grooves (5) are arranged in a corresponding manner to the slide rod (31).

4. The electric tool cylinder structure according to claim 3, Features: The inner cavity of the sleeve (32) is provided with a receiving groove (6), and the receiving groove (6) is arranged correspondingly to the sleeve (32).

5. The electric tool cylinder structure according to claim 4, Features: The surface of the rotating rod (35) is provided with anti-slip grooves, and the rotating rod (35) and the fixing ring (34) are arranged in a corresponding and matching manner.

6. A power tool cylinder structure according to claim 1, 2 or 5, Features: A threaded hole (7) is provided on the right side of the connection box (2) at a position corresponding to the rotating rod (35), and the threaded hole (7) is arranged to correspond to the rotating rod (35).

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