Device for adjusting parallelism of large hole and small hole for connecting rod

Abstract

The utility model discloses a large and small hole parallelism adjusting device for a connecting rod, which comprises a base, an adjusting component, a left-right moving component, a front-back moving component, a storage table, a protection component and a fastener, the adjusting assembly comprises a supporting arm arranged on the top of the base, a hydraulic cylinder arranged on the supporting arm and a pressing head arranged at the bottom of the hydraulic cylinder, the left-right moving assembly is arranged at the top end of the base, the front-back moving assembly is arranged on the left-right moving assembly, and the object placing table is arranged on the front-back moving assembly. The protection assembly comprises a mounting ring inserted outside the pressure head, a first protection cover arranged on the left side of the mounting ring and a second protection cover arranged on the right side of the mounting ring, and the fastener comprises a spring arranged on the inner side of the mounting ring and a bolt arranged on the spring. According to the utility model, the protective assembly and the fastener are arranged, so that the protective effect is realized under the condition that the parallelism of large and small holes is not influenced, the safety is high, and the mounting and the dismounting are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to connecting rod technical field, concretely is a device for adjusting the parallelism of size hole for connecting rod. BACKGROUND

[0002] Connecting rod is the rod structure of connecting two components. Connecting rod needs to bear strong compression and stretching in work, and this alternating stress easily leads to fatigue damage of connecting rod, and then bending occurs. It can also be due to the excessive gap of piston connecting rod set parts, and the connecting rod can be subjected to excessive lateral bending stress in work, thereby leading to bending deformation. After bending deformation, the parallelism of size hole is large. In order to reduce the cost, the device for adjusting the parallelism of size hole can be used to correct the connecting rod. Usually, the connecting rod is corrected by the way of pressurization. However, the connecting rod can fly out due to the fracture or uneven stress of the connecting rod in the pressurization process, the safety is low, and there are certain deficiencies. Therefore, the device for adjusting the parallelism of size hole for connecting rod is provided. SUMMARY

[0003] The utility model aims at solving the problems in prior art or related art.

[0004] Therefore, the technical scheme adopted by the utility model is as follows: a device for adjusting the parallelism of size hole for connecting rod, including base, adjustment assembly, left and right moving assembly, front and back moving assembly, object table, protection assembly and fastener, the adjustment assembly includes the support arm that is arranged at the top of the base, the hydraulic cylinder that is arranged on the support arm and the pressure head that is arranged at the bottom of the hydraulic cylinder, the left and right moving assembly is arranged at the top of the base, the front and back moving assembly is arranged on the left and right moving assembly, the object table is arranged on the front and back moving assembly, the protection assembly includes the mounting ring that is inserted in the outside of the pressure head, the first protective cover that is arranged at the left side of the mounting ring and the second protective cover that is arranged at the right side of the mounting ring, and the fastener includes the spring that is arranged in the inside of the mounting ring and the bolt that is arranged on the spring.

[0005] Preferably, a jack hole is formed on the pressure head for cooperation with the fastener.

[0006] Preferably, the left and right moving assembly includes a fixed seat arranged at the top of the base and a first rotating rod bearing connected with the fixed seat.

[0007] Preferably, the front and back moving assembly includes a support seat threadedly connected with the first rotating rod and a second rotating rod bearing connected with the support seat.

[0008] Preferably, the bottom end of the support seat is provided with two sliding blocks, and the two sliding blocks are slidingly connected with the base.

[0009] Preferably, the second rotating rod is a T-shaped screw rod.

[0010] Preferably, two fasteners are symmetrically arranged.

[0011] By adopting the technical scheme, the utility model has the advantages that the utility model has the effects of protection and high safety without affecting the parallelism of the size-adjustable hole, and is convenient to install and disassemble; the left-right moving assembly and the front-rear moving assembly are arranged to adjust the position of the connecting rod; when in use, the hydraulic cylinder of the adjusting assembly can drive the protection assembly to move downward through the pressure head until the first protection cover and the second protection cover are inserted outside the object placing table; the first protection cover and the second protection cover can bind the connecting rod placed on the object placing table after insertion, so that the connecting rod is prevented from flying out and hurting the user; the latch of the fastener can be directly pinched, and the latch is pulled outward after pinching until the latch is completely separated from the insertion hole; then the protection assembly can be directly moved to separate from the pressure head; when installing, the latch can be aligned with the insertion hole; the elasticity of the spring allows the latch to be inserted into the insertion hole, so that the protection assembly can be installed and disassembled; when adjusting, the first rotating rod of the left-right moving assembly is rotated, the first rotating rod pushes the front-rear moving assembly, the object placing table and the connecting rod to move left and right; then the second rotating rod of the front-rear moving assembly is rotated, the second rotating rod pushes the object placing table and the connecting rod to move forward and backward, so that the position of the connecting rod can be adjusted to correct the error. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is a structural schematic view of the utility model Figure 1 It is a structural schematic view of the adjusting assembly;

[0014] Figure 3 It is a structural schematic view of the utility model Figure 1 It is a structural schematic view of the front-rear moving assembly and the object placing table;

[0015] Figure 4 It is a structural schematic view of the utility model Figure 1 It is a structural schematic view of the protection assembly and the fastener.

[0016] REFERENCE SIGNS:

[0017] 100, base;

[0018] 200, adjusting assembly; 201, support arm; 202, hydraulic cylinder; 203, pressure head; 204, insertion hole;

[0019] 300, left-right moving assembly; 301, fixed seat; 302, first rotating rod;

[0020] 400, front and back moving assembly; 401, support seat; 402, second rotating rod; 403, sliding block;

[0021] 500, storage table;

[0022] 600, protection assembly; 601, mounting ring; 602, first protection cover; 603, second protection cover; 700, fastener; 701, spring; 702, bolt. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with specific embodiments and with reference to the drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0024] Some embodiments of the utility model are described below in combination with the drawings to provide a device for adjusting the parallelism of size holes of a connecting rod.

[0025] Embodiment one:

[0026] Reference Figures 1-4 For the first embodiment of the utility model, the embodiment provides a device for adjusting the parallelism of size holes of a connecting rod, which comprises a base 100, an adjusting assembly 200, a left and right moving assembly 300, a front and back moving assembly 400, a storage table 500, a protection assembly 600 and a fastener 700.

[0027] Specifically, the adjusting assembly 200 comprises a support arm 201 arranged on the top of the base 100, a hydraulic cylinder 202 arranged on the support arm 201 and a pressure head 203 arranged at the bottom of the hydraulic cylinder 202, and the pressure head 203 is provided with a jack 204 used in cooperation with the fastener 700, in use, the hydraulic cylinder 202 can be controlled to elongate, and the elongated hydraulic cylinder 202 will drive the pressure head 203 to press the bent and deformed connecting rod, so as to correct it.

[0028] Specifically, the left and right moving assembly 300 is arranged at the top end of the base 100, and the left and right moving assembly 300 comprises a fixed seat 301 arranged at the top end of the base 100 and a first rotating rod 302 bearing connected with the fixed seat 301, in use, the first rotating rod 302 of the left and right moving assembly 300 can be rotated, the rotated first rotating rod 302 will push the front and back moving assembly 400, the storage table 500 and the connecting rod to move left and right, that is, the position of the connecting rod can be adjusted to adjust the parallelism of the size holes.

[0029] Specifically, the front and back moving assembly 400 is arranged on the left and right moving assembly 300, the front and back moving assembly 400 comprises a support seat 401 which is threadedly connected with the first rotating rod 302 and a second rotating rod 402 which is bearing connected with the support seat 401, the second rotating rod 402 is a T-shaped screw rod, the bottom end of the support seat 401 is arranged with two sliding blocks 403, the two sliding blocks 403 are slidingly connected with the base 100, in use, the second rotating rod 402 of the front and back moving assembly 400 can be rotated, the rotated second rotating rod 402 can push the placement table 500 and the connecting rod to move forward and backward, that is, the position of the connecting rod can be adjusted so as to correct.

[0030] Specifically, the placement table 500 is arranged on the front and back moving assembly 400, in use, the placement table 500 is used for placing the connecting rod, after being placed, the connecting rod which is bent and deformed can be corrected by the extrusion of the adjusting assembly 200.

[0031] Specifically, the protection assembly 600 comprises a mounting ring 601 which is inserted outside the pressing head 203, a first protection cover 602 which is arranged on the left side of the mounting ring 601 and a second protection cover 603 which is arranged on the right side of the mounting ring 601, in use, the hydraulic cylinder 202 of the adjusting assembly 200 can drive the protection assembly 600 to move downward through the pressing head 203 until the first protection cover 602 and the second protection cover 603 are inserted outside the placement table 500, after being inserted, the connecting rod which is placed on the placement table 500 can be bound by the first protection cover 602 and the second protection cover 603, so as to avoid the connecting rod from flying out and hurting the user.

[0032] Specifically, the fastener 700 comprises a spring 701 which is arranged inside the mounting ring 601 and a plug 702 which is arranged on the spring 701, the fastener 700 is arranged with two, the two fasteners 700 are symmetrically distributed, in use, the plug 702 can be directly pinched, after being pinched, the plug 702 is pulled outward until the plug 702 is completely separated from the insertion hole 204, then the protection assembly 600 can be directly moved to separate from the pressing head 203, in installation, the plug 702 can be aligned with the insertion hole 204, due to the elasticity of the spring 701, the plug 702 can be inserted into the insertion hole 204, so as to install and dismount the protection assembly 600.

[0033] The utility model discloses a working principle and use flow: when using, the hydraulic cylinder 202 of adjusting assembly 200 can be moved downwards with the protection assembly 600 through the pressure head 203 until the first protective cover 602 and the second protective cover 603 are inserted in the outside of the article placing table 500, and after inserting, the connecting rod placed on the article placing table 500 can be bound through the first protective cover 602 and the second protective cover 603, so as to avoid that the connecting rod flies out and injures the user, and the bolt 702 of fastener 700 can be directly pinched, after pinching, the bolt 702 is pulled outwards until the bolt 702 completely separates from the insertion hole 204, then the protection assembly 600 can be directly moved and separates from the pressure head 203, when installing, the bolt 702 can be aligned to the insertion hole 204, and the elasticity of spring 701 makes the bolt 702 can be inserted into the insertion hole 204, so as to install and detach the protection assembly 600, when adjusting, the first rotating lever 302 of left and right moving assembly 300 can be rotated, and the first rotating lever 302 of rotating will push the front and back moving assembly 400, the article placing table 500 and the connecting rod left and right movement, then the second rotating lever 402 of front and back moving assembly 400 can be rotated, and the second rotating lever 402 of rotating will push the article placing table 500 and the connecting rod forward and backward movement, namely the position of connecting rod can be adjusted, so as to correct.

[0034] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A device for sizing hole parallelism for a connecting rod, characterized by, Include: Base (100); Adjustment assembly (200), including support arm (201) arranged on the top of the base (100), hydraulic cylinder (202) arranged on the support arm (201) and pressure head (203) arranged at the bottom of the hydraulic cylinder (202); Left and right moving assembly (300) arranged at the top end of the base (100); Front and rear moving assembly (400) arranged on the left and right moving assembly (300); The storage platform (500) is arranged on the front and rear moving assembly (400); Guard assembly (600), including mounting ring (601) inserted outside the pressure head (203), first guard cover (602) arranged on the left side of the mounting ring (601) and second guard cover (603) arranged on the right side of the mounting ring (601); Fastener (700), including spring (701) arranged inside the mounting ring (601) and bolt (702) arranged on the spring (701).

2. A device for sizing hole parallelism of a connecting rod according to claim 1, characterized in that, The pressure head (203) is provided with a jack (204) for cooperating with the fastener (700).

3. The device for sizing hole parallelism of a connecting rod according to claim 1, wherein The left and right moving assembly (300) includes a fixed seat (301) arranged at the top end of the base (100) and a first rotating rod (302) bearing connected with the fixed seat (301).

4. The device for sizing hole parallelism of a connecting rod according to claim 3, wherein The front and rear moving assembly (400) includes a support seat (401) threadedly connected with the first rotating rod (302) and a second rotating rod (402) bearing connected with the support seat (401).

5. A device for sizing hole parallelism of a connecting rod according to claim 4, wherein The bottom end of the support seat (401) is provided with two sliding blocks (403), and the two sliding blocks (403) are slidingly connected with the base (100).

6. The device for sizing hole parallelism of a connecting rod according to claim 4, wherein The second rotating rod (402) is a T-shaped screw rod.

7. The device for sizing hole parallelism of a connecting rod according to claim 1, wherein The fastener (700) is arranged with two, and the two fasteners (700) are symmetrically distributed.

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