CN204610754U - The gear of the interchangeable gear teeth - Google Patents

Abstract

The utility model discloses a kind of gear of the interchangeable gear teeth, comprise denticle, the gear teeth, cover plate, flat screw, fastening screw, mounting hole is established in the middle of denticle, both sides end face respectively establishes screw, the some square grooves of circumference uniform distribution, bottom square groove, fixing threaded hole is respectively established in two ends, upper end is established to have the through hole of counterbore in the gear teeth, support shelves are established in centre, support on shelves and establish external tooth, fixed block is established in lower end, fixed block embeds in square groove, the two side ends of both sides and denticle is in the face of neat, after through hole put into by fastening screw with square groove bottom fixing threaded hole be spirally connected, cover plate covers the bi-side of denticle, be spirally connected with the screw established on the end face of denticle both sides after penetrating taper hole with flat screw, the gear teeth of the present utility model be single inlay fixed, can without disengage gear after the part gear teeth of gear break, the mode of the direct replacing gear teeth is repaired, cost savings, it is convenient to change, engineering time reduces greatly, enhance productivity.

Description

The gear of the interchangeable gear teeth

Technical field

It is inserted driving gear that the utility model relates to a kind of gear teeth, the gear of the especially interchangeable gear teeth.

Background technique

Gear in use there will be gear teeth or several gear teeth are caused equipment to be stopped using by breaking, conventional maintenance needs damage gear to pull down, and the take-down time is longer, if only have gear teeth to break down, profile of tooth is reprocessed after adopting electric welding heap height, can apply the short time, if several gear teeth break simultaneously, the gear that just can only more renew, financial cost is high, engineering time is long, and special spare part also needs to stop work and waits for, affects manufacturing efficiency.

Model utility content

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art; the gear of the interchangeable gear teeth is provided; the gear teeth are insertedly separately be arranged on the denticle of gear; if tooth fault beaten by gear, a gear is not needed to dismantle from equipment, after only the gear teeth broken need being pulled down separately; change and install the new gear teeth; engineering time shortens greatly, and maintenance cost significantly reduces, and equipment downtime rate declines.

For achieving the above object, the technical solution of the utility model is: the gear of the interchangeable gear teeth, comprise denticle, the gear teeth, cover plate, flat screw, fastening screw, mounting hole is established in the middle of described denticle, both sides end face respectively establishes the screw of some symmetries, the some square grooves of circumference uniform distribution, bottom described square groove, fixing threaded hole is respectively established in two ends, upper end is established to have the through hole of counterbore in the described gear teeth, support shelves are established in centre, described support shelves establish external tooth, fixed block is established in lower end, described fixed block embeds in square groove, the two side ends of both sides and denticle is in the face of neat, after through hole put into by described fastening screw with square groove bottom fixing threaded hole be spirally connected, described cover plate covers the bi-side of denticle, be spirally connected with the screw established on the end face of denticle both sides after penetrating taper hole with flat screw.

Further setting, establishes mounting hole inwall to establish keyway in the middle of described denticle.

Further setting, intermediate hole established by described cover plate, and the radius of described intermediate hole is greater than mounting hole radius and is added with the degree of depth of keyway.

Further setting, described denticle width is identical with the width of the gear teeth.

Further setting, the thickness of described fixed block and square groove width fits, monolateral gap is not more than 0.03mm.

Further setting, described fastening screw is the hexagon socket head cap screw of band round end.

The beneficial effects of the utility model are: the gear teeth be single inlay fixed, can without disengage gear after the part gear teeth of gear break, directly repair by the mode changing the gear teeth, cost savings, change and facilitate, engineering time reduces greatly, enhances productivity; Square groove and the inserted installation of fixed block, be beneficial to whole gear intensity and do not receive impact, and easy accessibility, maintenance cost reduces; Support the setting of shelves, be beneficial to and support the upper plane that shelves bottom plane props up square groove, position is fixed, and ensures the installation precision of the gear teeth; Establish the through hole of band counterbore in the gear teeth, be beneficial to and be spirally connected with fastening screw and fixing threaded hole, the gear teeth are fixed; The setting of two side cover plates, can fix the position of gear teeth both sides, vibrates and produces displacement when avoiding using.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is that the A of Fig. 1 is to sectional view;

Fig. 3 is denticle and gear teeth scheme of installation in Fig. 1;

Fig. 4 is the schematic diagram of denticle in Fig. 1;

Fig. 5 is that the B of Fig. 4 is to schematic diagram;

Fig. 6 is the schematic diagram of the gear teeth in Fig. 1;

Fig. 7 is the left view of Fig. 6.

In figure: denticle 1, screw 101, square groove 102, fixing threaded hole 103, mounting hole 104, keyway 1041, the gear teeth 2, fixed block 201, external tooth 202, support shelves 203, through hole 204, counterbore 205, cover plate 3, taper hole 301, intermediate hole 302, flat screw 4, fastening screw 5.

Embodiment

Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.

As shown in Fig. 1 ~ Fig. 7, the gear of the interchangeable gear teeth, comprise denticle 1, the gear teeth 2, cover plate 3, flat screw 4, fastening screw 5, mounting hole 104 is established in the middle of described denticle 1, both sides end face respectively establishes the screw 101 of some symmetries, the some square grooves 102 of circumference uniform distribution, bottom described square groove 102, fixing threaded hole 103 is respectively established at two ends, upper end is established to have the through hole 204 of counterbore 205 in the described gear teeth 2, centre is established and is supported shelves 203, described support shelves 203 establish external tooth 202, fixed block 201 is established in lower end, described fixed block 201 embeds in square groove 102, the two side ends of both sides and denticle 1 is in the face of neat, fixing threaded hole 103 after through hole 204 put into by described fastening screw 5 and bottom square groove 102 is spirally connected, described cover plate 3 covers the bi-side of denticle 1, the screw 101 penetrating after taper hole 301 with flat screw 4 and denticle 1 both sides end face is established is spirally connected, the utility model gear teeth 2 for single inlay fixed, can without disengage gear after the part gear teeth 2 of gear break, the mode of the direct replacing gear teeth 2 is repaired, cost savings, it is convenient to change, engineering time reduces greatly, enhance productivity, the installation that square groove 102 is inserted with fixed block 201, is beneficial to whole gear intensity and does not receive impact, and easy accessibility, maintenance cost reduces, support the setting of shelves 203, be beneficial to and support the upper plane that shelves 203 bottom plane props up square groove 102, position is fixed, and ensures the installation precision of the gear teeth 2, establish the through hole 204 of band counterbore 205 in the gear teeth 2, be beneficial to and be spirally connected with fastening screw 5 and fixing threaded hole 103, the gear teeth 2 are fixed, the setting of two side cover plates 3, can fix the position of the gear teeth 2 both sides, vibrates and produces displacement when avoiding using.

Mounting hole 104 inwall is established to establish keyway 1041 in the middle of described denticle 1.

Intermediate hole 302 established by described cover plate 3, and the radius of described intermediate hole 302 is greater than mounting hole 104 radius and is added with the degree of depth of keyway 1041.

Described denticle 1 width is identical with the width of the gear teeth 2.

The thickness of described fixed block 201 and square groove 102 width fits, monolateral gap is not more than 0.03mm, is beneficial to whole gear intensity constant.

Described fastening screw 5 is the hexagon socket head cap screw of band round end, is beneficial to a gear teeth 2 and fixes.

More than show and describe basic principle of the present utility model and major character, and advantage of the present utility model.The technician of the industry also understands; the utility model is not by the restriction of above-mentioned case study on implementation; what describe in above-mentioned case study on implementation and specification just illustrates principle of the present utility model; do not departing under the utility model design category prerequisite; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appended claims and equivalent thereof.

Claims (6)

1. the gear of the interchangeable gear teeth, it is characterized in that: comprise denticle (1), the gear teeth (2), cover plate (3), flat screw (4), fastening screw (5), mounting hole (104) is established in the middle of described denticle (1), both sides end face respectively establishes the screw (101) of some symmetries, the some square grooves of circumference uniform distribution (102), fixing threaded hole (103) is respectively established at two ends, described square groove (102) bottom, upper end is established to have the through hole (204) of counterbore (205) in the described gear teeth (2), centre is established and is supported shelves (203), described support shelves (203) establish external tooth (202), fixed block (201) is established in lower end, described fixed block (201) embeds in square groove (102), the two side ends of both sides and denticle (1) is in the face of neat, described fastening screw (5) is put into through hole (204) and is spirally connected with the fixing threaded hole (103) of square groove (102) bottom afterwards, described cover plate (3) covers the bi-side of denticle (1), penetrate taper hole (301) with flat screw (4) to be spirally connected with the screw (101) established on the end face of denticle (1) both sides afterwards.

2. the gear of the interchangeable gear teeth as claimed in claim 1, is characterized in that: establishes mounting hole (104) inwall to establish keyway (1041) in the middle of described denticle (1).

3. the gear of the interchangeable gear teeth as claimed in claim 1, it is characterized in that: intermediate hole (302) established by described cover plate (3), the radius of described intermediate hole (302) is greater than mounting hole (104) radius and is added with the degree of depth of keyway (1041).

4. the gear of the interchangeable gear teeth as claimed in claim 1, is characterized in that: described denticle (1) width is identical with the width of the gear teeth (2).

5. the gear of the interchangeable gear teeth as claimed in claim 1, is characterized in that: the thickness of described fixed block (201) and square groove (102) width fits, monolateral gap is not more than 0.03mm.

6. the gear of the interchangeable gear teeth as claimed in claim 1, is characterized in that: described fastening screw (5) is the hexagon socket head cap screw of band round end.