CN209050150U - A kind of cylinder head cover drilling machine of rotatable positioning - Google Patents

Abstract

The utility model discloses a rotatable positioning drilling machine for a cylinder head cover, which relates to the technical field of machining. The utility model comprises a fixed table, a surface of the fixed table is provided with a rectangular groove; an opposite surface of the rectangular groove is provided with a first chute; the inner surface of the first chute is slidably fitted with a movable seat; a surface of the movable seat is fixed with a first fixing rod One end of the first fixed rod is rotatably connected with a first bevel gear through a ball bearing; a second fixed rod is fixed on the peripheral side of the first fixed rod; one end of the second fixed rod is fixed with a connecting piece; one surface of the connecting piece is rotatably connected with a ball bearing A first connecting rod; one end of the first connecting rod is fixed with a second bevel gear. The utility model drives the moving seat to move through the threaded rod, and at the same time, the first connecting rod rotates to make the second bevel gear and the first bevel gear mesh and drive, so as to realize the precise positioning of the position of the cylinder head cover fixed by the clamping mechanism, the operation is convenient, and the performance is improved. Production efficiency of cylinder head covers.

Description

A rotatable positioning drilling machine for cylinder head cover

technical field

The utility model belongs to the technical field of mechanical processing, in particular to a rotatable positioning drilling machine for a cylinder head cover.

Background technique

Drilling machine refers to a machine tool that mainly uses drills to process holes on workpieces. Drilling machines mainly use high-speed rotating drills for drilling operations. Before starting drilling, the workpiece needs to be fixed in a fixture. The fixture passes through multiple fixing bolts and the chute on the worktable. Fixing, positioning the workpiece to determine the position to be drilled is aligned with the drill bit. However, the cylinder head cover needs to be opened with multiple apertures. When drilling the cylinder head cover in different positions with the existing drilling machine, it needs to be disassembled, installed and fixed repeatedly. The nut positions the drilling position of the workpiece, which is extremely inconvenient to operate and reduces the production efficiency.

Utility model content

The purpose of the utility model is to provide a rotatable positioning cylinder head cover drilling machine, which solves the problem that the existing drilling machine needs to repeatedly disassemble and install the fixing nut for positioning when drilling the cylinder head cover at different positions.

In order to solve the above-mentioned technical problems, the utility model is realized through the following technical solutions:

The utility model relates to a rotatable positioning drilling machine for a cylinder head cover, comprising a fixing table, a surface of the fixing table is provided with a rectangular groove; an opposite surface of the rectangular groove is provided with a first sliding groove; A movable seat is slidably fitted on the inner surface of the groove; a support plate is fixed on both sides of the bottom of the fixed platform; a threaded rod is rotatably connected between the two support plates through a ball bearing;

A first fixed rod is fixed on one surface of the moving seat; one end of the first fixed rod is rotatably connected with a first bevel gear through a ball bearing; a clamping mechanism is fixed on a surface of the first bevel gear; the first fixed rod A second fixing rod is fixed on the side of the rod circumference; one end of the second fixing rod is fixed with a connecting piece; a surface of the connecting piece is rotatably connected with a first connecting rod through a ball bearing; one end of the first connecting rod is fixed with a second connecting rod bevel gear; the second bevel gear meshes with the first bevel gear for transmission.

Further, the two sides of the movable seat are fixed with a sliding block matched with the first chute; the bottom of the movable seat is fixed with a fixed block; one end of the fixed block is provided with a threaded hole matched with a threaded rod.

Further, the clamping mechanism includes a box body; an opposite surface of the box body is provided with a second chute; the box body is slidably fitted with a clamping plate through the second chute; a surface of the clamping plate is A second connecting rod is fixed; the second connecting rod penetrates the box body; a spring is sleeved on the peripheral side of the second connecting rod and located between the clamping plate and the box body; one end of the second connecting rod is fixed with a pull Reach out.

Further, the bottom arrays of the inner wall of the box are all provided with grid plates.

Further, a first rotating handle is fixed at one end of the threaded rod.

Further, one end of the first connecting rod is fixed with a second rotating handle.

The utility model has the following beneficial effects:

The utility model drives the moving seat to move through the threaded rod, and at the same time the first connecting rod rotates to make the second bevel gear mesh with the first bevel gear for transmission, and the clamping mechanism rotates under the action of the first bevel gear, thereby realizing the fixed clamping mechanism. The position of the cylinder head cover is precisely positioned, avoiding the traditional tedious process of repeatedly disassembling and installing the fixing nut, and the operation is convenient, which improves the production efficiency of the cylinder head cover.

Of course, any product implementing the present invention does not necessarily need to simultaneously achieve all of the above-mentioned advantages.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structural representation of a kind of rotatable positioning cylinder head cover drilling machine of the present invention;

Fig. 2 is a sectional view of a rotatable positioning cylinder head cover drilling machine;

Fig. 3 is the structural representation of moving seat;

Figure 4 is a schematic structural diagram of a clamping mechanism;

In the accompanying drawings, the list of components represented by each number is as follows:

1-Fixed table, 2-Moveable seat, 3-Clamping mechanism, 101-Rectangular groove, 102-First chute, 103-Support plate, 104-Threaded rod, 105-First turning handle, 201-First fixing Rod, 202-First Bevel Gear, 203-Second Fixing Rod, 204-Connecting Piece, 205-First Connecting Rod, 206-Second Bevel Gear, 207-Slider, 208-Fixing Block, 209-Threaded Hole, 2010-Second turning handle, 301-Box, 302-Second chute, 303-Clamping plate, 304-Second connecting rod, 305-Spring, 306-Extension handle, 307-Grid plate,

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model is a rotatable positioning cylinder head cover drilling machine, including a fixed table 1, a surface of the fixed table 1 is provided with a rectangular groove 101; an opposite surface of the rectangular groove 101 is provided with a A chute 102; the inner surface of the first chute 102 is slidably fitted with a movable seat 2; a support plate 103 is fixed on both sides of the bottom of the fixed table 1; a threaded rod 104 is rotatably connected between the two support plates 103 through ball bearings;

A first fixing rod 201 is fixed on one surface of the movable seat 2; one end of the first fixing rod 201 is rotatably connected with a first bevel gear 202 through a ball bearing; a clamping mechanism 3 is fixed on one surface of the first bevel gear 202; the first fixing rod 201 A second fixing rod 203 is fixed on the peripheral side; one end of the second fixing rod 203 is fixed with a connecting piece 204; one surface of the connecting piece 204 is rotatably connected with a first connecting rod 205 through a ball bearing; one end of the first connecting rod 205 is fixed with a second cone Gear 206; the second bevel gear 206 meshes with the first bevel gear 202 for transmission.

The sliding block 207 matched with the first chute 102 is fixed on both sides of the movable base 2 ; a fixing block 208 is fixed at the bottom of the movable base 2 ;

The clamping mechanism 3 includes a box body 301; a second chute 302 is opened on an opposite surface of the box body 301; the box body 301 is slidably fitted with a clamping plate 303 through the second chute 302; There is a second connecting rod 304; the second connecting rod 304 penetrates through the box body 301; a spring 305 is sleeved on the peripheral side of the second connecting rod 304 and located between the clamping plate 303 and the box body 301; one end of the second connecting rod 304 is fixed with a spring 305. Pull handle 306.

The bottom array of the inner wall of the box body 301 is provided with grid plates 307, and the space between the grid plates 307 constitutes an escape space when the drill bit is lowered, so as to avoid damage to the drill bit and the box body during drilling.

One end of the threaded rod 104 is fixed with a first rotating handle 105 .

One end of the first connecting rod 205 is fixed with a second rotating handle 2010 .

A specific application of this embodiment is: placing the cylinder head cover inside the box 1, fixing the cylinder head cover by the clamping plate 303, rotating the first rotating handle 105, and screwing the threaded rod 104 with the threaded hole 209 to move the seat 2. Move and rotate the second rotating handle 2010 at the same time, so that the second bevel gear 206 and the first bevel gear 202 are engaged for transmission, so as to realize the precise positioning of the position of the cylinder head cover fixed by the clamping mechanism 3.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. a kind of cylinder head cover drilling machine of rotatable positioning, including fixed station (1), it is characterised in that:

(1) one surface of fixed station is provided with rectangular channel (101)；(101) one opposite face of rectangular channel is provided with first sliding groove (102)；First sliding groove (102) inner surface is sliding combined with Mobile base (2)；Fixed station (1) two sides of the bottom are fixed There are support plate (103)；Threaded rod (104) are connected with by ball bearing rotational between two support plates (103)；

(2) one surface of Mobile base is fixed with the first fixed link (201)；Described first fixed link (201) one end passes through ball Bearing is rotatably connected to first bevel gear (202)；(202) one surface of first bevel gear is fixed with clamping device (3)；It is described The all sides of first fixed link (201) are fixed with the second fixed link (203)；Described second fixed link (203) one end is fixed with connection Part (204)；(204) one surface of connector is connected with first connecting rod (205) by ball bearing rotational；Described first connects Extension bar (205) one end is fixed with second bevel gear (206)；The second bevel gear (206) engages biography with first bevel gear (202) It is dynamic.

2. a kind of cylinder head cover drilling machine of rotatable positioning according to claim 1, which is characterized in that the Mobile base (2) two sides are respectively and fixedly provided with the sliding block (207) matched with first sliding groove (102)；Mobile base (2) bottom is fixed with fixation Block (208)；Described fixed block (208) one end is provided with the threaded hole (209) matched with threaded rod (104).

3. a kind of cylinder head cover drilling machine of rotatable positioning according to claim 1, which is characterized in that the clamping machine Structure (3) includes cabinet (301)；(301) one opposite face of cabinet is provided with second sliding slot (302)；The cabinet (301) passes through Second sliding slot (302) is sliding combined with grip block (303)；(303) one surface of grip block is fixed with the second connecting rod (304)；Second connecting rod (304) runs through cabinet (301)；The all sides of second connecting rod (304) and it is located at grip block (303) it is socketed between cabinet (301) spring (305)；Described second connecting rod (304) one end is fixed with stretching handle (306)。

4. a kind of cylinder head cover drilling machine of rotatable positioning according to claim 3, which is characterized in that the cabinet (301) inner wall bottom array is equipped with Turbogrid plates (307).

5. a kind of cylinder head cover drilling machine of rotatable positioning according to claim 1, which is characterized in that the threaded rod (104) one end is fixed with the first swing handle (105).

6. a kind of cylinder head cover drilling machine of rotatable positioning according to claim 1, which is characterized in that described first connects Extension bar (205) one end is fixed with the second swing handle (2010).